NewLinux Systems Administrator - TS/SCI-FSP clearance JobotLinux Systems Administrator - TS/SCI-FSP clearanceFort Meade, MD$130,000–$180,000 / yearWith a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Mobile Device Management Administrator NuAxis InnovationsMobile Device Management AdministratorWashington DC, DCManage iOS and Android devices using enterprise MDM tools (MaaS360, Intune). We are currently seeking a talented and motivated Mobile Device Management Administrator for a full-time position.
NewSenior System Administrator III Varada ConsultingSenior System Administrator IIILinthicum, MDRequired Experience: Bachelor’s degree in a technical discipline and 15 years’ experience as a System Administrator, OR High school diploma and 20 years’ experience as a System Administrator. Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving.
NewSystem Administrator System OneSystem AdministratorAnnapolis Junction, MD$150,000 / yearThis role is ideal for someone who enjoys hands-on troubleshooting, optimizing system performance, and working closely with engineering and operations teams to keep essential infrastructure reliable and available. This team includes professionals who specialize in platform , network , and storage engineering—but everyone is expected to contribute to core Linux system administration and operational sustainment work.
Business Applications Systems Administrator System OneBusiness Applications Systems AdministratorWashington, DC$59.56 / hourAs a System Administrator, you will be responsible for managing, supporting, and optimizing a variety of business-critical applications, including iManage, eRooms, Confluence, and Jira. • 3-5 years of experience in administering business applications, specifically iManage, eRooms, Confluence, and Jira, or similar systems in an enterprise environment.
Senior Associate, ServiceNow - Certified System Administrator KPMGSenior Associate, ServiceNow - Certified System AdministratorWashington, DC$94,430–$202,745 / yearCompletion of at least one full implementation of ServiceNow and hold current certifications in ServiceNow System Administration (CSA) and at least one of the following is preferred: CIS -IT Service Management, CIS - Discovery, CIS - Event Management, CIS - Service Mapping, CIS - Risk and Compliance, CIS - Third Party Risk Management, or CIS - Vulnerability Management. Qualifications: Minimum three years of recent experience managing and maintaining large, enterprise systems in complex, matrixed organizations, with at least three years of experience directly managing the ServiceNow platform with an extensive focus ITSM, ITOM and IRM.
NewHPC Systems Administrator - TS clearance JobotHPC Systems Administrator - TS clearanceAberdeen, MD$140,000–$180,000 / yearWith a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Software Administrator Level 2 Intelligenesis, LLCSoftware Administrator Level 2MD$114,378.56–$164,378.56 / yearDetermination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, candidate's scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements and alignment with local market data. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.
Software Systems Operations Administrator SCIENCE SYSTEMS AND APPLICATIONS, INC.Software Systems Operations AdministratorLanham, MDServing as the crucial link between complex Earth science datasets and the software and infrastructure that processes them, you will utilize complex SQL queries and shell scripting to troubleshoot and optimize massive, high-volume data workflows. Science Systems and Applications, Inc. (SSAI) is seeking a Software Systems Operations Administrator to support the Ocean Ecology Laboratory (OEL) at the NASA Goddard Space Flight Center, a world leader in satellite-based remote sensing of the ocean.
Senior Linux Software Developer/System Administrator Clark Creative SolutionsSenior Linux Software Developer/System AdministratorArlington, VAFull timeImplement, manage, and maintain all required Identity Access Management (IAM) roles and principles to support security of VPCs, EC2 instances, and native cloud services (i.e., server less functions). Implement, manage, and maintain Cloud Formation (i.e., infrastructure as code) scripts necessary to instantiate all cloud-based resources and configurations.
Subcontract Administrator II - Software Services Blue OriginSubcontract Administrator II - Software ServicesWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. The successful candidate will have experience preparing and issuing Requests for Proposal (RFPs) and Requests for Quote (RFQs), writing price reasonableness determinations and deal summaries, conducting price analyses in support of supplier proposals, and leading formal negotiations of all types.
System Administrator Master AHU TechnologiesSystem Administrator MasterWashington, District of ColumbiaREQUIRED EXPERIENCE: 16 years INTERVIEWS: Either Webcam or In Person Job Description: The Network and Systems Administrator design, implements, maintains, and supports the organization’s servers, network systems, and core IT services, ensuring secure, reliable Windows Server performance aligned with organizational needs and best practices. Employment type: Contract w2/1099/C2C Complete Description: The Network and Systems Administrator is responsible for the design, implementation, maintenance, and support of the organization’s server infrastructure, network systems, and core IT services.
NewSenior System Administrator ElectrosoftSenior System AdministratorWashington, DC$85,000–$130,000 / yearSeven (7) years of progressive experience in the field of Information Processing, six of which are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, four of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software. The camaraderie we share emanates from Lunch & Learn sessions where we explore new ideas together, fun group activities ranging from escape rooms to miniature golf, and much, much more.
SQL DBA - Mid or Senior Level SITEC ConsultingSQL DBA - Mid or Senior LevelAnnapolis Junction, MDFull timeThe Senior SQL Database Administrator will maintain the integrity, security, and availability of enterprise database systems while supporting ongoing operations, modernization, and sustainment activities. This role will support a fast-paced technical team responsible for maintaining secure, reliable, and high-performing database environments across on-premises and cloud-based infrastructures.
Sr. Window Systems Administrator Amyx IncSr. Window Systems AdministratorMDTechnology used: Windows Server (2019 and newer), Active Directory, Citrix, Forefront Identity Manager, MS Identity Manager, Microsoft IIS, HyperVisor, VMWare, NetScaler, ACAS, Splunk, HBSS, Trellix, MS Defender, ESPS, Veritas Clustering, MS Cluster Server, Ansible, PowerShell, Javascript, backup software, Network Attached Storage (NAS), Storage Area Networks (SANs), ticketing system, Qualifications. Install, configure, administer, and support secure remote access utilities and applications including Citrix, Forefront Identify Manager, MS Identity Manager, Microsoft IIS, Secure Web Access, Virtualization (Hypervisor, VMWare, etc.), NetScaler and RDP.
Sr. Unix Systems Administrator Amyx IncSr. Unix Systems AdministratorMDTechnology used: Unix-based operating systems (RHEL, Solaris, HP-UX, AIX), Apache Tomcat, Apache HTTP Server, Remote X Server, HyperVisor, VMWare, NetScaler, ACAS, Splunk, HBSS, Trellix, ESPS, Linux Clustering, Solaris Cluster, Ansible, Bash, Bourne, Korn, Perl, PowerShell, backup software, Network Attached Storage (NAS), Storage Area Networks (SANs), ticketing system. Amyx is seeking to hire a Senior Unix Systems Administrator to support DISA''s Hybrid Cloud computing environment on-site at one of their six (6) locations in the U.S. (Fort Meade, MD; Crystal City, VA; Mechanicsburg, PA; Montgomery, AL; Oklahoma City, OK; Ogden, UT).
Oracle Database Administrator Atlas Tech IncOracle Database AdministratorDCRemoteTeam members are regularly encouraged to continue learning and Atlas provides training resources and skills enhancement opportunities internally as well as education reimbursement if you prefer to obtain skills through outside resources or higher education. Support database migrations and upgrades across environments (on-premises/cloud), including PeopleTools upgrades, PUM lifecycle activities, and environment refreshes (masking, scrambling, schema sync).
Systems Administrator - T1 Acuity INCSystems Administrator - T1UNAVAILABLE, DCJoin an Award-Winning Team Our employees consistently rank us among the best—earning honors like Best Places to Work (Washington Business Journal, 9+ years) and Top Workplaces (The Washington Post, 2022–2025). We’re a management and technology consulting firm supporting critical federal missions, where you’ll have the opportunity to solve meaningful challenges, work alongside high-performing teams, and make a real impact from day one.
Systems Administrator - T2 Acuity INCSystems Administrator - T2UNAVAILABLE, DCJoin an Award-Winning Team Our employees consistently rank us among the best—earning honors like Best Places to Work (Washington Business Journal, 9+ years) and Top Workplaces (The Washington Post, 2022–2025). We’re a management and technology consulting firm supporting critical federal missions, where you’ll have the opportunity to solve meaningful challenges, work alongside high-performing teams, and make a real impact from day one.
System Administrator Terrestris Global SolutionsSystem AdministratorWashington, DCRemoteThis project will provide IT service desk, systems, network, and security operations support for Federal Prison Industries (UNICOR), supporting end users, Microsoft infrastructure, and mission-critical business systems in hybrid work environments. You will: Perform all duties assigned to Level I Technicians, including user workstation support for desktops, laptops, 10Zig zero clients, and mobile thin clients.
Applications System Administrator StratAcuity Staffing Partners IncApplications System AdministratorWashington, DC$35–$50 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
NewDatabase Administrator Galapagos Federal Systems LLC.Database AdministratorWashington, Washington, DC$130,000–$140,000 / yearFull timeWe deliver professional services in IT Design & Installation, Cybersecurity Engineering & Support, Application Integration & Development, Software & Hardware Engineering, Network & Systems Management, Information Systems Security, and Business Management Services. Working knowledge of DoD cybersecurity requirements, including Security Technical Implementation Guides (STIGs), Risk Management Framework (RMF), and database security best practices.
Systems Network Administrator I/Service Desk Support Leidos Holdings IncSystems Network Administrator I/Service Desk SupportLaurel, MD$59,150–$106,925 / yearOur team is at the cutting edge of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and advanced analytics-delivering solutions that directly support critical national security missions. You'll also provide hands-on support to users both at headquarters and across the enterprise-delivering excellent customer service while managing multiple priorities.
Senior VDI Administrator Leidos Holdings IncSenior VDI AdministratorDC$92,300–$166,850 / yearProvide Tier 2 and Tier 3 operations support and be able to rapidly distinguish isolated user problems vs service outages for Citrix technologies to include Citrix XenDesktop, Citrix XenApp, Citrix NetScaler, and Citrix StoreFront in addition to Microsoft M365 Azure Virtual Desktop (AVD). Extensive experience with conducting incident and trend analysis via log review, performance baselining/review, and other incident/problem management techniques to develop solutions to ongoing issues impacting customer experience.
Senior Linux System Administrator (HPC Prime Contract) VibrintSenior Linux System Administrator (HPC Prime Contract)Annapolis Junction, MDFull timeSkilled with Linux (RHEL, CentOS, Rocky, Ubuntu): configure and manage Linux and Unix operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. We are seeking a Senior Linux System Administrator for a funded role to provide High Performance Computing (HPC) services in the forms of HPC enhanced sustainment capabilities.
System Administrator II (HPC) VibrintSystem Administrator II (HPC)Annapolis Junction, MDFull timeConfigure and manage Linux, Unix, and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
System Administrator I (HPC) VibrintSystem Administrator I (HPC)Annapolis Junction, MDFull timeConfigure and manage Linux, Unix, and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
System Administrator II (HPC - Infrastructure and Sustainment) VibrintSystem Administrator II (HPC - Infrastructure and Sustainment)Annapolis Junction, MDFull timeConfigure and manage Linux, Unix, and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. We are seeking a System Administrator II for a funded role to provide Infrastructure Server and Sustainment services, in order to enhance and complement High Performance Computing (HPC) sustainment capabilities.
NewBusiness Administrator Maryland ZooBusiness AdministratorBaltimore, MD$18 / yearCustomer service experience required; Six months of administrative support or related experience strongly preferred; Basic knowledge of Microsoft Office, Google Workspace, and web-based applications required; and, Familiarity with Point-Of-Sale systems strongly preferred. Ability to work a flexible schedule to include weekends, holidays, and special events; Must be able to exert up to 35 pounds of force to lift, push, pull, carry, or otherwise move objects; Exposure to potential environmental hazards such as poison oak/ivy, uneven terrain, insect bites/stings, and Hepatitis B depending on the position.
Senior Database Administrator (On-Site) Oxley Enterprises®, Inc.Senior Database Administrator (On-Site)Silver Spring, MD$124,164–$137,444 / yearFull timeMinimum Education: Bachelors Degree in information technology, computer science, cybersecurity, engineering, or related field; Active certification meeting Cyber IT/Cybersecurity Workforce (CSWF)/Information Assurance Technician (IAT) Level II requirements (e.g., Security+ CE, CySA+, CND, GSEC, GICSP, SSCP) or a certification for DCWF 421 - Database Administrator (e.g., Security+, Cloud+, SSCP, GSEC, SecurityX/CASP+, CISSP, CISSP-ISSAP, CISSP-ISSEP, CISA, or CCNP Security). Operates independently with minimal oversight and coordinate closely with system administrators, application teams, cybersecurity personnel, and mission stakeholders to ensure database services are secure, reliable, compliant, and aligned with operational requirements.
Senior System Administrator Electrosoft Services IncSenior System AdministratorGreenbelt, MD$130,000–$140,000 / yearSeven (7) years of progressive experience in the field of Information Processing, six of which are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, four of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software. The camaraderie we share emanates from Lunch & Learn sessions where we explore new ideas together, fun group activities ranging from escape rooms to miniature golf, and much, much more.
Sr. Oracle DBA with TS/SCI Polygraph Leidos Holdings IncSr. Oracle DBA with TS/SCI PolygraphMD$154,050–$278,475 / yearThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
Database Administrator TS/SCI Polygraph Leidos Holdings IncDatabase Administrator TS/SCI PolygraphMD$107,900–$195,050 / yearThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Extensive, in-depth understanding of databases, primarily Oracle and/or other relational and non-relational/NoSQL databases such as PostgreSQL and MongoDB.Experience using Oracle SQL/PLSQL, and SQL in general.
Oracle Database Administrator TS/SCI Polygraph Leidos Holdings IncOracle Database Administrator TS/SCI PolygraphMD$107,900–$195,050 / yearThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
System Administrator Master AHU Technologies IncSystem Administrator MasterWashington, DCThe Network and Systems Administrator design, implements, maintains, and supports the organization’s servers, network systems, and core IT services, ensuring secure, reliable Windows Server performance aligned with organizational needs and best practices. The Network and Systems Administrator is responsible for the design, implementation, maintenance, and support of the organization’s server infrastructure, network systems, and core IT services.
Systems Administrator Level 3 Verite Group, Inc.Systems Administrator Level 3MDThese capabilities include: Systems running Red Hat, CentOS, SUSE and custom vendor-specific operating systems, with high-speed shared storage (lustre, and gpfs as examples), along with dedicated high-speed low latency network interconnects like Infiniband and Slingshot. Configure and manage Linux, Unix, and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
Senior Systems Administrator Top Secret Cleared ECS Federal LLCSenior Systems Administrator Top Secret ClearedArlington, VA$120,000–$135,000 / yearThe System Administrator will serve as an operational support specialist responsible for maintaining system health, resolving incidents and service requests, supporting endpoint and application administration, improving documentation, and collaborating across infrastructure, cybersecurity, network, application, and service desk teams. We are seeking a cleared System Administrator to support secure system administration, endpoint management, user support, patching, monitoring, documentation, and operational sustainment for classified and sensitive law enforcement, national security, and criminal justice missions within the National Security Business Unit.
Systems Administrator Amentum Services IncSystems AdministratorHanover, MD$165,000–$175,000 / yearThe Windows Systems Administrator will be involved in the testing, preparation and deployment of Active Directory GPO's and RBAC as well as automated server and workstation imaging and patching utilizing Windows MCM. responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Systems Administrator AmentumSystems AdministratorHanover, MarylandThe Windows Systems Administrator will be involved in the testing, preparation and deployment of Active Directory GPO’s and RBAC as well as automated server and workstation imaging and patching utilizing Windows MCM. responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Physical Security System Administrator UNLIMITED TECHNOLOGY, INC.Physical Security System AdministratorWashington, DCResponsible for maintaining and/or developing outside integrations with the integrated security management system which include but are not limited to; splunk, USAccess, employment databases, intrusion detection systems, and smtp mail servers in the support of system generated real-time notifications. Works directly with staff to ensure the PACS server has the latest server patches and ensures that planned system maintenance is completed during acceptable time periods to prevent interruptions to government operations.
NewServer Patching Administrator Macpower Digital Assets Edge Private LimitedServer Patching AdministratorWashington, DC$115,000–$124,000 / yearThe ideal candidate has 11+ years of professional work experience, including 8+ years of advanced Server system administration, operational support, and problem resolution for mixed Windows/Linux/Unix Server environments, 8+ years of System administration experience, and knowledge of VMware, Hyper-V, and administration of virtual servers, and 8 years of Server Patching and Software deployment experience through Tanium, SCCM, Intune, Ivanti or similar tools. Education and Experience Requirements: Minimum 10+ years of systems engineering/administration experience in Windows/Linux/Unix Server environments Operating Systems, including Windows Server installation, operations, administration, and maintenance of physical and virtualized servers in an enterprise environment.
Sr. Oracle DBA with TS/SCI Polygraph LeidosSr. Oracle DBA with TS/SCI PolygraphAnnapolis Junction, MarylandThe selected individual will evaluate and recommend available database management system products; perform database and software lifecycle activities to ensure the highest level of system performance, availability, and compliance with business requirements; and will organize and format data for efficient query and storage processes. Translate requirements and data into usable database schemas by creating or recreating ad hoc queries, scripts and macros, making updates to existing queries, and creating new queries to manipulate data into a master file.
System Administrator Master AnnexaSystem Administrator MasterWashingtonThis role is responsible for the design, implementation, maintenance, and support of the organization’s server infrastructure, network systems, and core IT services. The administrator ensures that all systems operate efficiently, securely, and in alignment with organizational needs and industry best practices.
Systems Administrator TekSynapSystems AdministratorMaryland$100,000–$130,000 / yearFull timeThe salary range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. Overview: We are seeking a Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III).
Senior Database Administrator II Contact Government Services LLCSenior Database Administrator IIDCFor the past seven years weve been growing our government contracting portfolio and along the way weve created valuable partnerships by demonstrating a commitment to honesty professionalism and quality work. Here at CGS we value honesty through hard work and self-awareness professionalism in all we do and to deliver the best quality to our consumers mending those relations for years to come.
Senior Database Administrator Contact Government Services LLCSenior Database AdministratorDCFor the past seven years weve been growing our government contracting portfolio and along the way weve created valuable partnerships by demonstrating a commitment to honesty professionalism and quality work. Here at CGS we value honesty through hard work and self-awareness professionalism in all we do and to deliver the best quality to our consumers mending those relations for years to come.
NewSr. SQL & DMS Administrator McGuireWoods LLPSr. SQL & DMS AdministratorBaltimore, MarylandFull timeThe ideal candidate will possess deep technical expertise in SQL Server and iManage administration, demonstrate strong problem-solving and automation capabilities, and serve as a subject matter expert for data and document management systems. This role is responsible for the design, administration, and optimization of the firm’s SQL Server and iManage Work on-premises environments—mission-critical platforms supporting attorneys and legal professionals firmwide.
System Administrator Delan Associates, IncSystem AdministratorOwings Mills, MDMinimum: Bachelor's Degree (Computer Science or related field) and 5-7 years relevant experience (IT infrastructure support, application support, cloud computing, disaster/recovery) or 6-9 years of relevant work experience. Understanding of change management principles associated with sustaining high availability of systems and preventing change related incidents due to human performance factors.
Database Administrator Leidos Holdings IncDatabase AdministratorMD$131,300–$237,350 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The DBA will maintain the integrity, security, and availability of databases; perform disaster recovery, performance tuning, and monitoring; and support Oracle, SQL Server, and SYBASE administration.
NewSenior Database Engineer/Administrator Leidos Holdings IncSenior Database Engineer/AdministratorColumbia, MD$131,300–$237,350 / yearThe Database Engineer ensures the integrity, security, and availability of multiple databases across on‑prem and cloud platforms, leads performance tuning and troubleshooting efforts, and drives migration and modernization initiatives to maintain resilient, high‑availability systems for the Warfighter. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.