Citrix Engineer Jobs in the United States
Artech LLC
Gold River, CA
Job DescriptionCitrix Infrastructure & Performance SME with deep expertise in diagnosing and resolving complex issues including session disconnects, forced logouts, concurrent session conflicts, long login times, printer mapping failures, and profile corruption across multi-site Citrix Virtual Apps & Desktops environments. Root Cause Analysis Leader skilled in isolating infrastructure, network, profile management (FSLogix / UPM), GPO, authentication, and load balancing issues through log analysis, Director/Monitor insights, NetScaler review, and end-to-end session flow tracing to identify true failure points.
Vaco LLC
$100 - $150
Addison, TX
Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
Vaco LLC
$60 - $68
Nashville, TN
Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.
PlanIT Group
Raleigh, NC
MUST have direct experience installing, configuring, and managing Omnissa / VMWare software products including but not limited to Horizon View, App Volumes, User Environment Manager, Workspace ONE, ThinApp, and vRealize Operations for Horizon. • Experience with hardening and improving the security of Windows operating systems and hardware platforms, local area networks, wide area networks, messaging, and client-server applications.
GlobalPundits
Columbia, SC
Candidate will be part of a multi-team environment and must have the ability to work as part of those teams and must have the ability to support multiple tasks at the same time, in a fast-paced, dynamic environment. Network Engineer will be proactive in their approach to monitor network performance, ensure efficient communication across the network, review and improve.
Genesis10
$45 - $50
Indianapolis, IN
Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. Microsoft 365, Azure, and Entra ID Management Administer Microsoft 365 tenant, including Exchange Online, SharePoint, OneDrive, Teams, Intune, Copilot, as well as application integration and SSO.
nTech Solutions, Inc.
$65000 - $124800
Philadelphia, PA
Our client is seeking a Telecommunications Engineering Specialist Journeyman to join a high-impact program supporting the US Battlefield Information Collection and Exploitation System eXtended (US BICES-X). The successful candidate will design and define network architecture, perform complex development work, and ensure the smooth operation of critical software and systems in direct support of the warfighter.
PlanIT Group
Raleigh, NC
Reviews task proposal requirements, gathers information, analyzes data, prepares project synopses, compares alternatives, prepares specifications, resolves processing problems, coordinates work with programmers and engineers, and orients users to new systems. Experience with hardening and improving the security of Windows operating systems and hardware platforms, local area networks, wide area networks, messaging, and client-server applications.
JT4 LLC
Edwards Air Force Base, CA
Ideal candidate will be proficient with Windows OS and Windows Server 2016/2019/2022, LINUX Administration, Windows Domain Administration, Nutanix AHV and PRISM, Citrix VM Deployment, Network Switch Administration, Citrix License Administration, NVIDIA vGPU License Administration, Hardware Troubleshooting, Software Troubleshooting, DoD SCAP Benchmarks Scans, and Net Backup Administration. Specifies network requirements, monitors locate area network (LAN) performance, troubleshoots networking hardware and ensures system is working properly according to specifications and parameters.
JT4 LLC
Edwards Air Force Base, CA
Desired qualifications include having experience being cross utilized in multiple areas throughout an environment that supports real-time operations, the incumbent having an active DoD secret security clearance or higher and possess a current CompTIA Security+ certification. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment.
Georgia Tek Systems
Washington, DC
Compensation: Depends on Experience Seeking a Citrix Engineer for our federal client: Qualifications: Deployment and management of Citrix XenApp, NetScaler, StoreFront, Web Interface, and associated environments. Manage and maintain Citrix VDI environment with Microsoft based servers, Active Directory, GPOs, DNS, NFS and related enterprise management systems.
Georgia Tek Systems
Lorton, VA
Manage and maintain Citrix VDI environment with Microsoft based servers, Active Directory, GPOs, DNS, NFS and related enterprise management systems. Strong engineering experience in designing, implementing, managing and securing Citrix XenApp and Netscaler systems.
FHR
Morrisville, NC
Ability to analyze, use structured problem solving and available tools to troubleshoot systems in a critical environment, identify root cause, create action plans, and resolve issues Ability to plan a large complex undertaking and effectively focus the efforts of a group to execute the plan for infrastructure implementation of systems. * XenDesktop Broker including VDI monitoring and alerting support of the Citrix /VMware applications which are responsible for delivery of the virtualized desktop or applications .
Georgia IT Inc.
Washington, DC
Compensation: Depends on ExperienceSeeking a Citrix Engineer for our federal client: Qualifications: Deployment and management of Citrix XenApp, NetScaler, StoreFront, Web Interface, and associated environments. Manage and maintain Citrix VDI environment with Microsoft based servers, Active Directory, GPOs, DNS, NFS and related enterprise management systems.
Lighthouse Technology Services
$70 - $85
Buffalo, NY
We are seeking an experienced and highly skilled Senior Citrix Engineer to serve as a senior technical specialist and engineering leader responsible for the design, implementation, and long-term success of a Citrix DaaS environment hosted in Microsoft Azure. This role will play a critical part in evaluating the current on-premises Citrix VDI environment, architecting the future-state Azure-based DaaS platform, and leading the enterprise-scale migration, operationalization, and ongoing optimization of the solution.
Focused HR Solutions
Atlanta, Georgia
Ability to analyze, use structured problem solving and available tools to troubleshoot systems in a critical environment, identify root cause, create action plans, and resolve issues Ability to plan a large complex undertaking and effectively focus the efforts of a group to execute the plan for infrastructure implementation of systems. XenDesktop Broker including VDI monitoring and alerting support of the Citrix /VMware applications which are responsible for delivery of the virtualized desktop or applications.
Mitchell Martin
$44.1 - $63
vienna, VA
This contract role involves designing, implementing, and supporting enterprise-level solutions. The position requires expertise in virtualization technologies and offers the opportunity to lead technical projects.
Pyramid Consulting, Inc
$70 - $73
Pennington, NJ
Providing technical consultation to other team members and their supported areas; Communicating with business partners at an enterprise level; Interfacing with internal customers and external vendors for consultation at various points of the software development life cycle (SDLC); and executing production changes for integrated and regulatory releases with precision. The Citrix Middleware Engineer will lead end-to-end and administration duties for critical banking platforms, delivering middleware infrastructure for enterprise projects and regulatory initiatives.
Steward Health Care
Dallas, TX
REQUIRED KNOWLEDGE & SKILLS: Expert knowledge designing, implementing and supporting XenApp, XenDesktop/Desktop Virtualization, CVAD Provisioning Services & VMWare (or HyperV/XenServer), Expert knowledge designing, implementing and supporting Windows/Citrix Profile Management, Windows Server 2008 R2/2012/2016/2019/2022, PowerShell, Active Directory, Application Virtualization, Application remedies and Group Policy. The Citrix Engineer is also required to work with IT teams, project managers, IT architects, vendors, and business leaders to design and architect hosted computing solutions to meet demanding clinical workflows in diverse hospital environments.
Steward Health Care System
Dallas, TX
REQUIRED KNOWLEDGE & SKILLS: Expert knowledge designing, implementing and supporting XenApp, XenDesktop/Desktop Virtualization, CVAD Provisioning Services & VMWare (or HyperV/XenServer), Expert knowledge designing, implementing and supporting Windows/Citrix Profile Management, Windows Server 2008 R2/2012/2016/2019/2022, PowerShell, Active Directory, Application Virtualization, Application remedies and Group Policy. The Citrix Engineer is also required to work with IT teams, project managers, IT architects, vendors, and business leaders to design and architect hosted computing solutions to meet demanding clinical workflows in diverse hospital environments.
Syntricate Technologies Inc
Minneapolis, MN
Administration on Citrix PVS for server maintenance (ongoing task), upgrades (ongoing task), and image maintenance/updates/upgrades (ongoing task)Configuration, deployment, proactive monitoring and maintenance of Monitoring tools like Control Up Drawing upon concepts of tools, technologies and methodologies to collaborate with other technical specialists when carrying out assigned duties. Required Skills: 6+ Year All aspects of Citrix design, performance-monitoring, tuning, scripting, upgrades and maintenance of all production Citrix systems.
MRINetwork Jobs
Nashville, TN
About THE TREVI GROUP: The Trevi Group is part of the MRI Network, a leading global search firm with over 250 offices worldwide, and has been recognized by FORBES as one of the best " Executive Search Firms" for the last seven years in a row. keywords: citrix system admin engineer windows server ad active director active director netscaler pvs mcs powershell hypervisor infrastructure server storage vmware SAN firewalls #thetrevigroup.
Open Systems Technologies Corporation
Chantilly, VA
Responsibilities: Primary responsibilities will involve managing the virtual desktop infrastructure across multiple environments and systems while supporting a program level team; working directly with government and contractor POCs to troubleshoot and responding to complex user INCs (Incident Reports); proactively recommend configuration changes to help improve system performance; Deploy security patches and bug fixes to test and operational environments; author and update operational and security documentation, including troubleshooting guides and SOPs. Core Qualifications: Requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 4+ years of prior relevant experience or Masters with 2+ years of prior relevant experience; OR 6 years of experience in lieu of degreeMust possess an active Top Secret Security Clearance with ability to sit for CI Poly post hire.
Diverse Linx
Tampa, FL
We promote and support a diverse workforce across all levels in the company.
Artech LLC
Pennington, NJ
This role involves handling complex engineering and analytical tasks, establishing input/output processes, and coordinating subsystems design and integration. Lead end-to-end and administration duties for critical banking platforms, delivering middleware infrastructure for enterprise projects and regulatory initiatives.
Lunit Americas, Inc
$75000 - $105000
Lynnwood, WA
We build trusted partnerships with clinicians, health systems, and companies worldwide to deliver validated AI solutions that enhance clinical confidence, accelerate discovery, prioritize precision care — and bring the future of cancer diagnostics within reach. The ISE is responsible for guiding customers, troubleshooting issues, maintaining best practices, coaching other team members, and working with product teams on feature enhancements.
Volt Management Corp.
$55 - $65
Spokane, WA
Perform complex work related to industry leading technologies including but not limited to: Virtualization technologies Storage platforms Cloud platforms Backup technologies Database technologies Lead and be heavily engaged in the hands-on technical execution of projects. Your duties will include virtualization engineering with platforms including VMware and Nutanix, server engineering on Windows and Linux systems, storage engineering on various SAN platforms such as NetApp, Pure Storage, and IBM, as well as other forms of direct attached and cloud storage.
TekSynap
Radford, Virginia
Additional Job Information: TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment. “Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.
Sev1Tech
Ft. Bragg, North Carolina
Three or more years’ experience supporting Cybersecurity patch management and Security Technical Implementation Guides (STIG), SRG, RMF, SCA-V, and Cyber Operational Readiness Assessments (CORA). About Us: Founded in 2010 and recently acquired by ERT in early 2026, Sev1Tech, an ERT Company provides IT, engineering, and program management solutions delivery to critical missions across Federal and Commercial Clients.
Integral
Radford, Virginia
Three or more years’ experience supporting Cybersecurity patch management and Security Technical Implementation Guides (STIG), SRG, RMF, SCA-V, and Cyber Operational Readiness Assessments (CORA). Overview: The Senior CTRIX Administrator is responsible for supporting the U.S. Army Product Lead Acquisition, Logistics, and Technology Enterprise Systems and Services (PL ALTESS) Windows team.
Diligent Tec Inc
Chicago, IL,Princeton, NJ, Illinois
Citrix Infrastructure & Virtualization Support (L3): Provide advanced troubleshooting and root cause analysis for Citrix Virtual Apps and Desktops (CVAD), Citrix Gateway, StoreFront, Director, and Workspace Environment Management (WEM). Key Responsibilities: Citrix Application Layering (App Layering) Expertise: Design, implement, and manage Citrix App Layering (ELM - Enterprise Layer Manager) solutions.
Jobot
$180000 - $220000
South San Francisco, CA
With 5 offices across the Bay Area and 300+ employees in total, we have established long-term partnerships with clients such as Lyft, Instacart, LinkedIn, Okta, Gilead, Google, Facebook, and BioMarin Pharmaceutical while building and maintaining an award-winning safety program. As we continue to grow our footprint across California and the Western United States, we continue to prioritize serving our clients by offering personalized service and fostering connections with clients, team members, and stakeholders in order to build lasting relationships.
Citrix
$122473 - $183709
Seattle, WA
Leading the end-to-end customer journey, as a trusted advisor, the Lead ATS will develop a Cloud Software Group (CSG) technology roadmap to achieve customer's business and IT goals, identify opportunities that increase value creation, provide technical expertise that informs and impacts sales execution, develop value propositions essential to increased customer consumption and adoption, and utilizing a superior customer focus to facilitate ongoing partnership and customer retention. The following certifications are beneficial but not required: Citrix Certified Expert Virtualization (CCE-V), Citrix Certified Professional - Virtualization, Citrix Virtual Apps and Desktops Service on Citrix Cloud Certified (CC-VAD-CC), Citrix Virtual Apps and Desktops Service Integration with Microsoft Azure Certified (CC-VAD-MA) or Virtual Apps and Desktops Service Integration with Amazon Web Services Certified (CC-VAD-AWS).
Citrix
$122473 - $183709
Seattle, WA
The following certifications are beneficial but not required: Citrix Certified Expert Virtualization (CCE-V), Citrix Certified Professional - Virtualization, Citrix Virtual Apps and Desktops Service on Citrix Cloud Certified (CC-VAD-CC), Citrix Virtual Apps and Desktops Service Integration with Microsoft Azure Certified (CC-VAD-MA) or Virtual Apps and Desktops Service Integration with Amazon Web Services Certified (CC-VAD-AWS). 7+ years of Sales Engineering, Consulting, or Customer Success experience in high-tech, indirect sales, and procurement environments with a record of success in driving customer adoption of technology.
Vigor Industrial LLC
$118000 - $154000
Seattle, WA
At least ten (10) years of direct Windows system administration and network administration experience utilizing the following: Citrix, VMWare ESXi server, TCP/IP, MS Windows Server, MS Exchange, MS Threat Management Gateway, MS SQL Server, IIS, MS client OS’, wireless technologies, MS Office 365 / GCC High, and have working knowledge of VMWare ESXi Server, Linux, and F5 firewall. Architect, design, implement, secure, and optimize complex Windows Server environments, including Microsoft Windows servers running Exchange, SQL Server, IIS, Privileged Access Management (PAM), Remote Desktop Manager, and other enterprise computing services.
Chelan County PUD
$89200 - $129500
Wenatchee, WA
Cybersecurity Analysis, Detection and Response: Continuously monitor and investigate security anomalies, intrusions, breaches, and illegal or suspicious activities across enterprise systems and environments—including on-premises, cloud, and endpoints—using tools such as Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), Network Access Control (NAC), Intrusion Detection and Prevention Systems (IDPS), and other advanced tools including AI-enhanced detection and automation. The role includes auditing cybersecurity controls across on-premises and cloud environments, identifying vulnerabilities, and prioritizing patching based on risk—all with the goal of reducing cybersecurity risk to the District in a manner that supports business needs and reliable service delivery.
Community Health Systems
Franklin, TN
If you are an applicant with a mental or physical disability who needs a reasonable accommodation for any part of the application or hiring process, contact the director of Human Resources at the facility to which you are seeking employment; Simply go to http://www.chs.net/serving-communities/locations/ to obtain the main telephone number of the facility and ask for Human Resources. + Relevant certification in Citrix administration, such as Citrix Certified Associate - Virtualization, Citrix Certified Professional - Virtualization or Citrix Virtual Apps and Desktops Service on Citrix Cloud.
Diverse Linx
IL, IL
Rosemont, ILRole Description:"o Minimum 6 years of experience in Windows administration & managing Citrix environmentso Detailed knowledge of Windows server setup, deployment, maintenance and troubleshooting server issueso Proven work experience as a Windows & Citrix Administrator is preferredo Troubleshoot and resolve issues related to Citrix applications and Infrastructure.o Additional VMware knowledge is requiredo Good analytical and communication skillso Good analytical and communication skillso Additional VMware knowledge is requiredo PowerShell Basics"Competencies:Windows Powershell, Database Technology, Siebel CRM Technical System Administration (Windows and Unix). We promote and support a diverse workforce across all levels in the company.
Syntricate Technologies Inc
Burlington, MA
Provide escalated, highly complex technical support to customers by investigating and resolving systems-related matters of significance; provides support telephonically and/or electronically. Strong Technical knowledge of Windows 2003/2008, Windows XP, Windows 7, SQL Server, Altiris, MS Office 2003/2007/2010, Active Directory.
Syntricate Technologies Inc
Clemson, SC
XenDesktop Broker including VDI monitoring and alerting support of the Citrix /VMware applications which are responsible for delivery of the virtualized desktop or applications. Mid-Senior level Citrix VDI Architect will be responsible for providing level-2 and level-3 technical support for Citrix/XenApps server environment.
Diverse Linx
North Quincy, MA
We promote and support a diverse workforce across all levels in the company. Able to lead the team.
GTN Technical Staffing
Phoenix, AZ
The ideal candidate brings strong expertise in routing and switching, MPLS-based campus networks, cloud integration, firewall administration, and advanced network troubleshooting, along with the ability to collaborate cross-functionally and mentor junior team members. This role is responsible for the full lifecycle of LAN, WAN, WLAN, SD-WAN, cloud networking, and network security architecture, ensuring high availability, scalability, and performance across complex infrastructures.
TekSynap
Reston, Virginia
Georgia Tek Systems
Schaumburg, IL
In addition, the Endpoint Engineer will work closely with other End User technicians and engineers in providing Level 3 (tier three) technical support and will serve as an escalation point for core end user endpoint, but will also be tasked at providing guidance, direction, and documentation to the Level 2 (tier two) team. The Endpoint Engineer will also: Must skills have required is Azure virtual desktops, Terraform coding , Azure Network , Good PowerShell skills, Azure monitoring etc.
Georgia Tek Systems
Jersey City, NJ
Detailed knowledge of network, transport and application protocols, BGP, MPLS, EIGRP, OSPF, VPC, 802.1Q, ether-channel, STP, RSTP, VTP, QoS, ACLs, VxLAN, TCP/UDP, HTTP, FTP, DNS, SIP, RTP. Technical expertise in Cisco platforms including but not limited to Nexus Series (5k/7k/9k), Cisco ACI platform, Catalyst Switches, ISR Routers, Cisco SDWAN and network management tools.
Suncoast Credit Union
$69000 - $100000
Tampa, Florida
Responsible for maintaining accurate and up-to-date system documentation, responding promptly to tickets and vendor communications, keeping ServiceNow and Planner records current, executing infrastructure changes through approved change control processes, actively participating in on-call rotations, and demonstrating teamwork, initiative, and ownership of assigned systems. The System Engineer handles the design, implementation, maintenance, automation, and documentation of enterprise infrastructure systems with a primary focus on either Zerto, Exchange (on-prem and hybrid), Active Directory, DNS/DHCP, VMware, SAN, Load Balancers, Rubrik, IBM Hosts, and Citrix.
American Credit Acceptance
Spartanburg, SC
The role ensures the stability, scalability, and security of systems including Windows Servers, VMware, O365/M365, collaboration tools (Zoom, MS Teams), VDI platforms (Citrix, Azure Virtual Desktop, AWS Workspaces, Secure Browser), and enterprise backup and disaster recovery systems. Systems Engineer is a senior-level technical role responsible for designing, implementing, managing, and supporting enterprise infrastructure across on-premise and cloud environments.
ENS Solutions, LLC
Sterling, VA
ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. In this role, a typical day will include: Engineering, designing, testing, implementing, maintaining, securing, and managing the full life cycle of the complex Citrix Xen Desktop and NetScaler solutions deployed in the large Enterprise environment.
Oneida Technical Solutions
Fort Belvoir, VA
Engineers support long haul communication for Fort Belvoir, Fort AP Hill, Joint Base Myer Henderson Hall, and Fort Meade network system, including the WAN, SONET links and connectivity, fiber and Ethernet cabling, and other infrastructure components to include frame, patch panels, multiplexers (Edge links, Access-T), hubs, routers, switches, concentrators, firewalls, SONET multiplexers, cable management systems and other network enhancements down to the Edge Access Switch level, using the Master Station Log (MSL) to record and submit all work assignments that deal with C4IM customers, troubleshooting; DISA, and commercial vendors, using Remedy ticket submissions for all work assignments that deal with customers in support of ensuring all responses to critical and Very Important Person (VIP) tickets are accomplished upon notification from appropriate Government authority during afterhours operations, supporting the installation of new/modified hardware, operating systems and software applications ensuring integration with DISA and Regional IA compliance, provides Communication Security (COMSEC) support to DISA and RNEC-NCR customers by picking up, keying, rekeying, Over the Air Rekey (OTAR), deleting, inventorying and documenting COMSEC material and COMSEC devices to including KIV-7 (Family), KG-175 bracket family and Secure Terminal Equipment (STE), accomplishing capture design and configuration for COMSEC devices; performing software upgrades per National Security Agency (NSA), RNEC-NCR KMI Operating Account Manager (KOAM) and RNEC-NCR Security Manager Guidance (See DD Form 254 for COMSEC access requirements), serving as Communications Security (COMSEC) couriers and hand receipt holders/couriers responsible for signing and accounting crypto-keying material; maintaining inventories and controlling the use of keying material; troubleshooting, operating, performing (OTAR), Quarterly/annual and monthly Cryptographic key updates, maintaining/managing software and application configurations and configuration reporting, installing security patches to protect against information assurance (IA) vulnerabilities, implementing procedures to ensure only approved personnel have access to the Fort Belvoir network, and installing Government Public Key Infrastructure (PKI) server side certificates and implementing Secure Sockets Layer (SSL) and other secure methods of data transmission including support to the VPN and VPN servers, CITRIX and Structured Query Language (SQL) servers. Successfully completing equipment installations, movements, additions and changes, such as accomplishing these actions to maintain the network ICAN infrastructure including hubs, routers, switches, concentrators, firewalls, virtual private networks (VPNs), SONET multiplexers, servers, storage area nodes (SANs), cable management systems and other network enhancements down to the Edge Access Switch level, supporting NIPRNET Internet and web access, establishing communication links capable of providing required bandwidth to support effective and efficient connectivity and digital communications between Fort Belvoir and offsite Government facilities, implementing/maintaining software and application configuration management and configuration reporting, installing/updating anti-virus software and anti-virus signature files on all assigned assets, installing security patches to protect against information assurance (IA) vulnerabilities, implementing/applying procedures to ensure only approved personnel have access to the Fort Belvoir network, and installing Government Public Key Infrastructure (PKI) server side certificates and implement Secure Sockets Layer (SSL) and other secure methods of data transmission including support to the VPN, VPN servers, CITRIX, and Structured Query Language (SQL) servers.
Oneida Technical Solutions
Fort Belvoir, VA
Engineers support long haul communication for Fort Belvoir, Fort AP Hill, Joint Base Myer Henderson Hall, and Fort Meade network system, including the WAN, SONET links and connectivity, fiber and Ethernet cabling, and other infrastructure components to include frame, patch panels, multiplexers (Edge links, Access-T), hubs, routers, switches, concentrators, firewalls, SONET multiplexers, cable management systems and other network enhancements down to the Edge Access Switch level, using the Master Station Log (MSL) to record and submit all work assignments that deal with C4IM customers, troubleshooting; DISA, and commercial vendors, using Remedy ticket submissions for all work assignments that deal with customers in support of ensuring all responses to critical and Very Important Person (VIP) tickets are accomplished upon notification from appropriate Government authority during afterhours operations, supporting the installation of new/modified hardware, operating systems and software applications ensuring integration with DISA and Regional IA compliance, provides Communication Security (COMSEC) support to DISA and RNEC-NCR customers by picking up, keying, rekeying, Over the Air Rekey (OTAR), deleting, inventorying and documenting COMSEC material and COMSEC devices to including KIV-7 (Family), KG-175 bracket family and Secure Terminal Equipment (STE), accomplishing capture design and configuration for COMSEC devices; performing software upgrades per National Security Agency (NSA), RNEC-NCR KMI Operating Account Manager (KOAM) and RNEC-NCR Security Manager Guidance (See DD Form 254 for COMSEC access requirements), serving as Communications Security (COMSEC) couriers and hand receipt holders/couriers responsible for signing and accounting crypto-keying material; maintaining inventories and controlling the use of keying material; troubleshooting, operating, performing (OTAR), Quarterly/annual and monthly Cryptographic key updates, maintaining/managing software and application configurations and configuration reporting, installing security patches to protect against information assurance (IA) vulnerabilities, implementing procedures to ensure only approved personnel have access to the Fort Belvoir network, and installing Government Public Key Infrastructure (PKI) server side certificates and implementing Secure Sockets Layer (SSL) and other secure methods of data transmission including support to the VPN and VPN servers, CITRIX and Structured Query Language (SQL) servers. Successfully completing equipment installations, movements, additions and changes, such as accomplishing these actions to maintain the network ICAN infrastructure including hubs, routers, switches, concentrators, firewalls, virtual private networks (VPNs), SONET multiplexers, servers, storage area nodes (SANs), cable management systems and other network enhancements down to the Edge Access Switch level, supporting NIPRNET Internet and web access, establishing communication links capable of providing required bandwidth to support effective and efficient connectivity and digital communications between Fort Belvoir and offsite Government facilities, implementing/maintaining software and application configuration management and configuration reporting, installing/updating anti-virus software and anti-virus signature files on all assigned assets, installing security patches to protect against information assurance (IA) vulnerabilities, implementing/applying procedures to ensure only approved personnel have access to the Fort Belvoir network, and installing Government Public Key Infrastructure (PKI) server side certificates and implement Secure Sockets Layer (SSL) and other secure methods of data transmission including support to the VPN, VPN servers, CITRIX, and Structured Query Language (SQL) servers.