5,945 Results for

Systems Administrator Jobs in the United States

Sr. Linux/Windows Systems Administrator - Top Secret Clearance

Lockheed Martin

Roebling, NJ

We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community collect, analyze and disseminate threat intelligence. Description:What We're Doing: Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers.

30+ days ago
Systems Administrator

Bell Ambulance

Milwaukee, WI

Summary: The full-time, on site, Systems Administrator opportunity for Bell Ambulance provides server and desktop support to our infrastructure, ensuring that all systems are operating at maximum functionality. This position, in cooperation with other IT and Bell staff, allows our EMS crews to provide the highest level of emergent care, while operating as the largest provider of ambulance services in the State of Wisconsin.

1 day ago
Systems Administrator

Platform Staffing Group

Indianapolis, IN

Platform Staffing Group is seeking a detail-oriented GLP Domain Migration Support specialist to facilitate the technical transition of users, workstations, and laboratory applications between domain environments working as part of our client’s staff. Encryption Management: Manage BitLocker recovery keys and BIOS-level configurations to prevent lockout during boot-level changes.

29 days ago
IT Systems Administrator

Bering Straits Native Corporation

Anchorage, AK

BSNC became the regional Alaska Native Corporation (ANC) for the Bering Strait region, which encompasses the majority of the Seward Peninsula and the coastal lands of eastern Norton Sound. Essential and marginal functions may require maintaining physical condition necessary for bending, stooping, sitting, walking or standing for prolonged periods of time; most of time is spent sitting in a comfortable position with frequent opportunity to move about.

1 day ago
Senior Systems Administrator

Flatirons Solutions

$115000 - $150000

Boulder, CO

5 Flatirons Solutions is seeking a highly skilled Senior Systems Administrator with advanced expertise supporting Defense workloads and operating within highly compliant, security-driven environments. This is a critical role within our organization, responsible for taking primary ownership of infrastructure in a CMMC Level 2 certified environment designed to securely host Controlled Unclassified Information (CUI).

9 days ago
Windows System Administrator

JT4 LLC

Las Vegas, NV

Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certification and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. In addition, a Systems Administrator III must possess the following qualifications: Must have specific experience in the use of MS window server environments and various computer-aided design / computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications.

1 day ago
Epic Client Systems Administrator II (ECSA)

Engage Partners, Inc.

Rock Island, WA

Required:Associates Degree in Information Technology, Computer Science, or related field or 2 years EHR analyst experience; or 1 year EHR analyst experience plus 1 year additional relevant healthcare training and/or healthcare work experience. This role ensures the reliability, performance, and security of Epic environments while partnering closely with Epic application teams, IT engineering, clinical operations, and business stakeholders.

6 days ago
System Administrator

NY CREATES

Albany, NY

Technical competencies in: Microsoft 365 suite of applications, Exchange, Teams, Sharepoint administration, Active Directory, Microsoft Group Policy, Azure Intune, SCCM, WSUS, Windows administration for Server 2016 and greater, PowerShell, VMWare, MFA. Associate degree in information technology, Computer Science degree from college or University accredited by the US Department of Education internationally recognized accrediting organization OR related field with 5 plus years of experience working in an organization's IT systems environment is recommended.

6 days ago
Senior Linux Systems Administrator

Bowhead / UIC Technical Services

Dahlgren, VA

Will work as part of a team responsible for administration and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network environments. Participate in planning new hardware acquisitions, developing operating policy, interacting with vendors, educating customers, and communicating and collaborating with other projects within the organization.

12 days ago
System Administrator (Cloud)

NY CREATES

Albany, NY

This position is hands-on and operationally focused, supporting end users, managing configurations, troubleshooting issues, and maintaining Microsoft 365 services including Exchange Online, Teams, SharePoint Online, OneDrive, and Microsoft Entra ID. Associate degree in information technology, Computer Science degree from college or University accredited by the US Department of Education internationally recognized accrediting organization OR related field with 5 plus years of experience working in an organization's IT systems environment is recommended.

6 days ago
IT Systems Administrator - Day Shift, Onsite Role (56240)

Valley Queen Cheese Factory

Graceville, MN

Cisco Network (Switches/APs/Firewalls): Configure and support Cisco switches (Layer 2/Layer 3), wireless access points/controllers, and firewalls including VLANs, STP, trunking, routing, ACLs, NAT, VPN, QoS, and segmentation. Windows Server Administration: Install, configure, harden, patch, and maintain Windows Server (AD DS, DNS, DHCP, Group Policy, file/print services, and server roles/features).

Today
SYSTEMS ADMINISTRATOR 4

VSolvit LLC

$165000

Ventura, CA

Founded in 2006, VSolvit (pronounced 'We Solve It') is a technology services provider that specializes in cybersecurity, cloud computing, geographic information systems (GIS), business intelligence (BI) systems, data warehousing, engineering services, and custom database and application development. Some of these include, but are not limited to, adhering to normal working hours, meeting deadlines, following company policies as outlined by the Employee Handbook, communicating regularly with assigned supervisor(s), staying focused on the assigned tasks, and completing other tasks as assigned.

17 days ago
Systems Administrator

Presidio

Chicago, IL

Presidio is seeking a Systems Administrator for their client located in Chicago, IL location to support a ~500-user environment, primarily focused on system administration and end-user operational support. The role will involve managing identity, device, and SaaS infrastructure while assisting with day-to-day break/fix needs across the organization.

13 days ago
Systems Administrator

DivIHN Integration Inc

Austin, TX

As the primary Site IT Lead for our Austin office, you'll play a key role in maintaining our Commercial and FedRamp systems, supporting our users, and assisting in the implementation of new technologies. Serve as an escalation point for the global Service Desk Team providing advanced technical support to end-users for the various enterprise applications supported at client.

10 days ago
HPC Linux Systems Administrator - TS/SCI-FSP - Relocation Assistance Provided!

Jobot

$150000 - $220000

San Diego, CA

With 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.

2 days ago
System Administrator

Jobot

$110000 - $140000

North Logan, UT

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. Active CompTIA Security+ CE or equivalent certification that meets or exceeds DoD 8570 IAT Level II (or ability to obtain within a maximum of 30 days after hire).

2 days ago
Systems Administrator (56257)

Valley Queen Cheese Factory

Marietta, MN

Cisco Network (Switches/APs/Firewalls): Configure and support Cisco switches (Layer 2/Layer 3), wireless access points/controllers, and firewalls including VLANs, STP, trunking, routing, ACLs, NAT, VPN, QoS, and segmentation. Windows Server Administration: Install, configure, harden, patch, and maintain Windows Server (AD DS, DNS, DHCP, Group Policy, file/print services, and server roles/features).

Today
Systems Administrator - 3+ Years Experience Required (56208)

Valley Queen Cheese Factory

Appleton, MN

Cisco Network (Switches/APs/Firewalls): Configure and support Cisco switches (Layer 2/Layer 3), wireless access points/controllers, and firewalls including VLANs, STP, trunking, routing, ACLs, NAT, VPN, QoS, and segmentation. Windows Server Administration: Install, configure, harden, patch, and maintain Windows Server (AD DS, DNS, DHCP, Group Policy, file/print services, and server roles/features).

Today
Windows Computer System Administrator

JT4 LLC

Las Vegas, NV

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. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

1 day ago
System Administrator, Senior

Naval Nuclear Laboratory

$85200 - $133200

Charleston, SC

Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.

30+ days ago
Senior Systems Administrator

Kforce Inc.

$55 - $60

Coral Gables, FL

Kforce has a client in Coral Gables, FL that is seeking an experienced Senior Systems Administrator with deep expertise in hybrid cloud environments, enterprise directory services, and virtualized infrastructure. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

30+ days ago
RHEL Systems Administrator (Cameo Administrator)

System One

$145000

Warrenton, VA

The Systems Administrator (Cameo Administrator) is responsible for technical support to a large user community, providing technical expertise in accessing and using the Cameo system, and helps explain technical considerations, environment, and projects to external system partners, and assists with user role management and user support. • The Systems Administrator (Cameo Administrator), configures and troubleshoots user profile issues in a virtual desktop environment, monitor and optimize system storage disk on a virtual desktop, and create and deletes user sessions and profiles on a virtual desktop.

1 day ago
Lead SDET / Test Architect

TEKWings LLC

Austin, TX

SDETs will be responsible for owning the testing of a user story (including manual & automated testing) and perform in-sprint automation using Robot Framework, as well as collaborating on Slack with the other SDETs to review overnight regression test failures (if any). Be part of a multi-year/multi-team project to build an AWS web application with a ReactJS frontend, Spring framework microservices (REST APIs) backend, and Aurora database.

24 days ago
Associate, Systems Administrator

HITT Contracting

Falls Church, VA

Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates. Proficiency in Microsoft Azure services, including deployment, configuration, administration, and monitoring of cloud-based solutions.

4 days ago
Imaging Systems Administrator - Radiology Admin

CHRISTUS Health

Santa Fe, NM

Administers and supports various radiology PACS, and cardiology PACS (Sectra, Lumedx, Merge Cardio, Philips ISCV) as well as advanced imaging applications, interfaces, and storage architecture(s) and related technologies (e.g., voice recognition). Provides support for hemodynamic systems (Merge Hemo, Philips XPer, GE Maclab) and electrophysiology mapping applications (Boston Scientific Rhythmia, Biosense Webster Carto 3).

4 days ago
Imaging Systems Administrator - Radiology Administration

CHRISTUS Health

Santa Fe, NM

Administers and supports various radiology PACS, and cardiology PACS (Sectra, Lumedx, Merge Cardio, Philips ISCV) as well as advanced imaging applications, interfaces, and storage architecture(s) and related technologies (e.g., voice recognition). Provides support for hemodynamic systems (Merge Hemo, Philips XPer, GE Maclab) and electrophysiology mapping applications (Boston Scientific Rhythmia, Biosense Webster Carto 3).

2 days ago
Systems Administrator III-IV

National Radio Astronomy Observatory

$80000 - $115000

CHARLOTTESVILLE, VA

Provide support for the systems managing the scientific data flow coming from the Joint ALMA Observatory (JAO) in Santiago, Chile, to the North American ALMA Science Center, located at NRAO Headquarters in Charlottesville. AUI’s retirement benefit contributes an amount equal to 10 percent of a qualified participant’s base pay with no required employee contribution; we also offer an optional supplemental, tax-deferred plan for employee retirement contributions.

3 days ago
Systems Administrator IV - JSE Nellis AFB, NV

JT4 LLC

North Las Vegas, NV

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. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

7 days ago
Systems Administrator IV - JSE Edwards AFB, CA

JT4 LLC

Edwards Air Force Base, CA

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. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

7 days ago
Workday HCM - Systems Administrator

Hampton Roads Transit

Hampton, VA

Must be technically and functionally oriented (good problem solving and troubleshooting skills), excellent communication skills (both written and verbal), self-motivated, self-directed, good multi- tasking skills, quality oriented, flexible, and committed to successful on-time completion of tasks. The ERP HRMS System Administrator primary responsibility will be to provide support for the system configuration, upgrade, security administration, change management, monitoring, auditing and integrations for Hampton Roads Transit’s Workday HRMS system components.

12 days ago
Junior Microsoft Systems Administrator

Tech Providers Inc.

$39.29

Montgomery, AL

Relevant certifications: o Microsoft: Microsoft Certified: Windows Server Hybrid Administrator Associate, Endpoint Administrator, or equivalent. Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, related field, (or equivalent experience).Preferred Skills.

Today
Systems Administrator - Apple macOS endpoint management and Microsoft 365 services

U of C NORC

Chicago, IL

With world-class benefits, a business casual environment, and an emphasis on continuous learning, NORC is a place where people join for the stellar research and analysis work for which we’re known, and stay for the relationships they form with their colleagues who take pride in the impact their work is making on a global scale. Given the critical role technology plays in our day-to-day lives, we are committed to providing professional, high-quality solutions in order to further our collective goal of advancing social science research.​.

5 days ago
System Administrator IV

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.

1 day ago
Mainframe Systems Administrator

Freedom Staffing LLC

$38

Atlanta, GA

The System Administrator responsibilities include but not limited to: Operate, monitor, and assist in the maintenance and integrity of the mainframe, peripherals, servers, and network. Maintains smooth operation of multi-user computer systems, including coordination with network engineers.

1 day ago
System Administrator (F-35)

DCS Corp

Ridgecrest, CA

The candidate will ensure the confidentiality, integrity, and availability of systems, networks, and data through the planning, analysis, development, implementation, maintenance, and enhancement of information systems security programs, policies, procedures, and tools. Ensure implementation of IS security measures and procedures, including reporting incidents to the ISSM or CISSM, Authorizing Official (AO) and appropriate reporting chains and coordinating system-level responses to unauthorized disclosures.

Today
Systems Administrator/Programmer

UNITED STATES BANKRUPTCY COURT-UTAH

Salt Lake City, UT

Installs, configures, maintains, and monitors Linux and Red Hat Enterprise Linux servers, as well as cloud-based and virtual machines (20+ VMs), ensuring system stability, backups, replication, and disaster recovery. Include, but are not limited to the following: Serves as the primary technical administrator for CM/ECF and related applications, including installation, upgrades, database maintenance, customizations, security, and technical support.

8 days ago
System Administrator III

JT4 LLC

Edwards Air Force Base, CA

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. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

8 days ago
System Administrator IV

NuAxis Innovations

Albuquerque, NM

The position also serves as a Subject Matter Expert (SME) for shared services datacenter initiatives and leads complex technical projects across teams. Coordinate with Network, Security, and Datacenter teams to resolve complex issues.

2 days ago
System & Network Administrator

Jobot

$90000 - $105000

Fishers, IN

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. Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations.

2 days ago
System Administrator - Level II

Systems Plus, Inc.

Goose Creek, SC

Administer day-to-day sustainment, integrity, security, and availability of infrastructure platforms; maintain systems through customization, configuration, installation, and testing; test approved desktop images; and validate that all site components are operational with no negative impacts. Job Duties:Handle migrations, custom branding, and search configurations; use COTS and third-party packages in accordance with approved SDLC processes; apply, implement, and document application STIGs; obtain required approvals; and create and maintain required documentation and website graphics.

28 days ago
System Administrator - Level III

Systems Plus, Inc.

Chicago, IL

Maintain workstation and laptop operational baselines and cybersecurity compliance, and provide desk-side and remote support to resolve software and hardware issues not resolved by the GSC or other Enterprise Support Teams (e.g., LAN/WAN/WLAN, software, hardware, network, administrative, and approved special projects). Support local assets and repair, new technology acquisition, and life cycle management for IT hardware and deploy end-user system images to new workstations and laptops in accordance with approved imaging practices.

28 days ago
AL-DHR-Linux-System Administrator

Tech Providers Inc.

$1

Montgomery, AL

Manage/maintain/secure and help train current DHR workers on the Red Hat Linux Enterprise servers with Kubernetes clusters in Microsoft Azure Government Cloud. Key responsibilities include installing systems, automating tasks with scripting (Bash/Python), monitoring system health, patching software, and managing user access.

7 days ago
2026 JT4 Systems Administrator Opportunities - All Locations

JT4 LLC

Las Vegas, NV

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. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.

8 days ago
Senior System Administrator

DCS Corp

Ridgecrest, CA

Experience with: Linux RHEL 7/8/9, PowerShell or other scripting experience, DISA security tools (STIGS and ACAS), McAfee E-Policy Orchestrator (HBSS, ENS, and DLP), Splunk Enterprise, Ivanti Security Controls (Endpoint Manager and Asset Manager), Microsoft Azure Products, and implementing NIST 800-53 or JSIG controls, Top Secret clearance. High school diploma/GED plus 20+ years of experience, or Associate's-level (AA/AS/Technical school) plus 14 years of experience, or a bachelor's degree in an IT field with 12 years of experience.

1 day ago
CMMS System Administrator (960)

Civica Rx

Petersburg, VA

CivicaScript works with trusted manufacturing partners to develop quality generic medicines and has forged partnerships with like-minded payors, pharmacy benefit managers and pharmacies to enable significant cost savings to be passed along to their customers. Civica's new 140,000 square foot state-of-the-art manufacturing facility in Virginia will soon produce a steady supply of more than three dozen sterile injectables, all drugs that are currently in or near shortage.

1 day ago
System Administrator (DST)

DCS Corp

Ridgecrest, CA

Manage user environments, including Active Directory administration, user account provisioning, and access controls using tools like Microsoft Endpoint Configuration Manager (MECM) for deployments and patch management. High school diploma/GED plus 10 years of experience, or Associate's-level (AA/AS/Technical school) plus 4 years of experience, or a bachelor's degree in an IT field with 2 years of experience.

5 days ago
SYSTEM ADMINISTRATOR 3

VSolvit LLC

$120000

Ventura, CA

Administer Secure Cloud Computing Architecture (SCCA) services, including Microsoft Defender for Cloud, Microsoft Defender XDR (Extended Detection and Response), Microsoft Defender for Endpoints (MDE), Microsoft Defender for Identity (MDI), the Enterprise Security System (ESS), and Tenable ACAS scans. Maintain administrative privileges for Microsoft Active Directory (AD) and Domain Controllers (DC) to manage user accounts, organize the network, oversee Identity and Access Management (IDAM) services, and execute Assured Compliance Assessment Solution (ACAS) scans.

17 days ago
System Administrator VI

NuAxis Innovations

Albuquerque, NM

The System Administrator VI serves as a senior technical expert and Enterprise Systems Subject Matter Expert (SME), responsible for the architecture, resilience, operation, and long-term strategy of enterprise systems supporting a shared services data center environment. This role provides advanced Tier II/III support, leads complex projects, and partners directly with federal stakeholders to ensure secure, scalable, and reliable IT operations.

2 days ago
IT SYSTEM ADMINISTRATOR

VSolvit LLC

$90000

Ventura, CA

Founded in 2006, VSolvit (pronounced 'We Solve It') is a technology services provider that specializes in cybersecurity, cloud computing, geographic information systems (GIS), business intelligence (BI) systems, data warehousing, engineering services, and custom database and application development. Some of these are, but are not limited to, adhering to normal working hours , meeting deadlines, following company policies as outlined by the Employee Handbook, communicating regularly with assigned supervisor(s), and staying focused on the assigned tasks including company meetings, and completing other tasks as assigned.

28 days ago
Enterprise Systems Monitoring Tech

PlanIT Group

Eagan, MN

Basic Qualifications: To be considered for this position, you must minimally meet the knowledge, skills, and abilities listed below: • High School diploma or equivalent and 5 years additional experience OR Bachelor's degree and minimum 1 year IT experience. They will be expected to regularly exercise independent judgment, as well as high level of analytic skill, in solving complex technical problems in the Windows and Linux based monitoring environments.

13 days ago