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112 systems administrator jobs found

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Security Clearance systems administrator
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Lockheed Martin
Feb 17, 2026
Systems Administrator Lead
Lockheed Martin Herndon, VA, USA
Description: The Contractor shall provide a Systems Administrator Lead to provide the Sponsor with a single POC to oversee and document administration, management, and provisioning of environments, accounts, permissions and roles, and profiles required for the development, O&M, and use of the Sponsor’s systems and applications. Basic Qualifications: - Bachelor's degree in Information technology, Computer Science, Cybersecurity, Computer Engineering, or Information Systems and three (3) years of combined experience in IT systems administration, IT systems/software development and integration, IT systems/software testing, cybersecurity compliance, IT systems troubleshooting, and incident response OR High School Diploma and five (5) years of combined experience in IT systems administration, IT systems/software development and integration, IT systems/software testing, cybersecurity compliance, IT systems troubleshooting, and incident response - Demonstrated two (2) years of...
SAIC
Mar 18, 2026
Secure Systems Database Administrator
SAIC VA
Description SAIC currently has an opening for an Encryption/Security Database Administrator to support the Department of State (DoS) Bureau of Diplomatic Technology. This Bureau provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its U.S. foreign policy mission. The position will directly support the Department of State (DoS) on-site to provide high-level database administration for enterprise security and identity platforms. This role is responsible for the health, security, and integrity of the databases that store critical digital identities and authentication records. This position ensures that mission-critical security systems remain operational, synchronized, and compliant with federal and national security data standards. Description of Duties: Database Management & Optimization: Install, configure, and maintain database management systems (DBMS) supporting secure enterprise applications. This includes...
SAIC
Mar 18, 2026
Secure Systems Database Administrator Senior
SAIC VA
Description SAIC currently has an opening for an Encryption/Security Database Administrator to support the Department of State (DoS) Bureau of Diplomatic Technology. This Bureau provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its U.S. foreign policy mission. The position will directly support the Department of State (DoS) on-site to provide high-level database administration for enterprise security and identity platforms. This role is responsible for the health, security, and integrity of the databases that store critical digital identities and authentication records. This position ensures that mission-critical security systems remain operational, synchronized, and compliant with federal and national security data standards. Description of Duties: Database Management & Optimization: Install, configure, and maintain database management systems (DBMS) supporting secure enterprise applications. This includes...
General Dynamics Mission Systems, Inc
Mar 11, 2026
Linux System Administrator (TS/SCI) - Service Desk
General Dynamics Mission Systems, Inc Fort Belvoir, VA, USA
Basic Qualifications Bachelor’s degree in a specialized area; or equivalent is required plus a minimum of 2 years of relevant experience; or Master's degree. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Must be able to obtain Polygraph. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position   Role and Position Objectives:  Join our team as a Linux Systems Administrator (Service Desk) for Space, Cyber and Intelligence Systems! You'll work with a diverse team managing enterprise systems, specialized Linux OS, cross-domain solutions, and boundary devices.   What You’ll Experience: Hands-on work with RedHat Linux, system/server builds, and...
Lockheed Martin
Feb 25, 2026
Security Systems Specialist & Technical Operations
Lockheed Martin King of Prussia, PA, USA
Description: Current Secret with ability to obtain TS/SCI access. The Security Systems Specialist & Technical Operations performs a variety of activities on security systems. The activities ensure compliance with applicable LM policies and US Government secure facility design requirements in CFR 117, ICD 705, and applicable UFC guides and system. Responsibilities include: - Performs a variety of activities on information systems utilized in the Security organization including data extraction and report generation. - Requires proficiency in physical security systems applications for video surveillance, security alarms, access control systems. - Provides definitive security system requirements for proprietary areas, and system level requirements for classified program areas in conjunction with the Physical Security and Accreditation Branch for their application. - Recommends and assists in the development and enforcement of LM Space enterprise standards for these...
Lockheed Martin
Dec 05, 2025
Dev Sec Ops Engineer
Lockheed Martin Herndon, VA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. The Strata program’s mission is to provide visualization services that facilitate...
EC
Mar 19, 2026
Senior IT System Administrator
ECS GA
ECS is seeking a Senior IT System Administrator to work in our Warner Robins, GA office. ECS is seeking a highly qualified Senior IT System Administrator with an active Top Secret/SCI Clearance and have a Security + CE and Red Hat Certified System Administrator (RHCSA) certificate to work on our project at Robins Air Force Base, GA. The selected candidate will be able to communicate effectively (written/verbal), possess strong interpersonal skills, be self-motivated, and be innovative in a fast-paced environment. Must hold and maintain a valid Top Secret/SCI Security Clearance. The candidate will be involved with product sustainment, product development, lab support, and engineering services in support of the Operational Flight Program (OFP), Test Program Set (TPS) development and support, Intelligence, Surveillance and Reconnaissance software and Mission Support (MS) business lines. Candidate will assist in evaluating current systems, planning of large-scale system...
SAIC
Mar 11, 2026
SOC System Administrator
SAIC CO
Description SAIC is seeking qualified candidates to support Space Force's Resilient Missile Warning/ Missile Tracking (Resilient MWT) Ground Management Integration (GMI) program. Qualified candidates will help develop and deliver space operations for the integrated resilient ground segment of a USSF mission. Help integrate, enhance, and sustain key mission systems, including the MEO System Operations Center (MSOC) and its 24/7/365 operations, while supporting launches, early orbit operations, and mission sustainment under a Government-owned, Contractor-operated (GOCO) model. The ideal candidate has space operations floor experience, has developed work procedures, checklists and training materials and holds mission knowledge. Role Responsibilities: The System Administrator (SA) maintains operations of multi-user computer and peripheral systems, including network administration within the scope of the site's connectivity network. The SA is responsible for...
EC
Mar 19, 2026
Product Engineer
ECS
ECS is seeking a Product Engineer to work Wiesbade, Germany . As a leading provider of managed cybersecurity services, ECS provides a highly tailored and customized offering to each customer. Our team is responsible for protecting both our customers and corporate environment at ECS. Our mission is very broad, and our team is agile. We will look toward your unique skills to approach and solve problems in your own way. Whether engineering a system to address a technical hurdle, protecting customers data or consulting on a wide range of security topics. You are empowered to engage and lead across multiple groups. This role will require occasional meetings on-site with the customer (Wiesbaden, Germany) support for Deployment of Comply to Connect (C2C) at various Army bases. We are currently seeking a talented Product Engineer to join our team. This role will provide engineering support and documentation to create a healthy security posture implementing Comply-To-Connect for our...
SAIC
Mar 18, 2026
Senior Data Engineer
SAIC CA
Description SAIC is seeking a Senior Data Engineer with an Active TS/SCI clearance in support of NAVWAR's Naval Operational Architecture (NOA) program in San Diego, CA. The Senior Data Engineer will to support a transformational, Navy-led network-centric initiative that converges existing systems, automating the correlation of multiple ISR data streams, dramatically reducing the "sensor-to-shooter" timeline. This is a recently awarded contract, funded for five years. Work is performed on site in San Diego, CA. There will be up to 15% of travel required Please view our program page for more information and to view all open positions available: company website JOB DUTIES: Collaborate with cross-functional teams to understand and address Navy operational challenges using data pipelines and analytics. Design, develop, and implement data pipelines and analytics for naval applications. Perform exploratory data analysis, algorithm development, and testing....
SAIC
Mar 18, 2026
Zscaler Engineer
SAIC
Description SAIC is seeking a Zscaler Engineer to support a mission-critical U.S. government agency in the National Capital Region. This position involves managing and modernizing enterprise cybersecurity platforms, with a strong focus on Zscaler technologies (ZIA, ZPA, ZDX) and broader Secure Access Service Edge (SASE) implementations within a Microsoft-based environment. The ideal candidate has hands-on experience with Zscaler services (ZIA, ZPA, ZDX) across cloud, network, and identity domains. This role supports operations, troubleshooting, and integration of Zscaler platforms with enterprise systems, while contributing to policy management, Zero Trust initiatives, process automation, and cross-team collaboration. Key Responsibilities: Deploy, configure, and manage Zscaler services (ZIA, ZPA, ZDX) and other security technologies such as EDR, DLP, secure web gateway, email security, IDPS, firewall, SIEM, and identity protection tools Integrate security solutions with...
SAIC
Mar 18, 2026
Network Security Credential Administrator
SAIC VA
Description SAIC has an opening for Network Security Credential Administrator to support a Department of State (DoS) Diplomatic Technology (DT) Bureau. DT provides enterprise architecture design, engineering, operations and maintenance support services for desktops, servers, networks, firewalls, and enterprise applications across the Department. This position develops, implements, and enforces the framework for the creation and management of network security accounts to protect classified and sensitive communication systems. Key responsibilities include overseeing the organization's account provisioning lifecycle, conducting rigorous audits of access credentials, ensuring compliance with federal and commercial identity standards, and maintaining the integrity of secure communication profiles. Description of Duties: Account Governance & Policy Development: Research, draft, and implement organization-specific policies for account creation, maintenance, and...
Odyssey Systems Consulting Group
Mar 14, 2026
Full time
SDA Branch Administrator
Odyssey Systems Consulting Group Colorado Springs, CO, USA
Position Summary Odyssey Systems has an exciting new opportunity providing Advisory and Assistance Services (A&AS) to support the US Space Force mission to defend National Security Interests in Space as a Space Domain Awareness (SDA) Branch Administrator for System Delta 85 (SYD 85). SYD 85 is the U.S. Space Force organization responsible for developing and delivering resilient space capabilities supporting Battle Management, Command, Control, Communication, and Space Intelligence (BMC3I). SYD 85 synchronizes acquisition efforts for critical space system capabilities and works together with Combat Forces Command (CFC) Mission Deltas to improve mission readiness.     SYD 85’s missions are foundational to Protecting and Defending US Space Systems that provide space-based Intelligence, Early Warning, Communications and Global Positioning services that sustain our way of life, support our national economy and act as force multipliers in times of...
SAIC
Mar 11, 2026
ServiceNow Platform Architect
SAIC IL
Description SAIC is seeking ServiceNow Platform Architect to support the Enterprise ServiceNow Platform for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois. The USTC Managed Information Technology Services (MITS) contract is intended to provide strategic, technical, and program management guidance and support services to facilitate the operations and modernization of the combatant command's infrastructure, systems, and applications. This support will be provided to the USTC Command, Control, Communications & Cyber Systems Directorate (TCJ6) and support all current and future integrations with command systems. The successful candidate will be responsible for working at the direction of the IT Service Manager, Platform Owner and with other Platform Core Team roles and Technical Leads to facilitate and ensure the success of the ServiceNow platform by focusing on the design, implementation, and optimization of ServiceNow solutions for the organization....
SAIC
Mar 11, 2026
Information Systems Security Officer
SAIC VA
Description SAIC is seeking an Information Systems Security Officer (ISSO) to provide system security support for ongoing and future system development within the Customer organization. Our unique team of technical and business disciplines provide operational support for Systems Engineering/Integration, Mission Planning, and Business Operations to multiple functional mission areas. The team is responsible for technical design, operations, and mission planning and business operations for the full life cycle of customer specific operations (from concept through development and installation/O&M). Position Responsibilities: The Senior Information Systems Security Officer (ISSO) will be responsible for the following but not limited to: Support organization-wide activities to maintain A&A compliance of all systems and full-lifecycle Closely collaborate with the ISSM staff to manage ongoing issues and accreditations Serve as the focal POC between the...
SAIC
Mar 11, 2026
Cloud Infrastructure Engineer
SAIC CA
Description SAIC is seeking a Cloud Infrastructure Engineer to join an Agile / DevSecOps software team in San Diego, CA. There will be some remote opportunities for candidates local to the San Diego area only. This is your opportunity to have a rewarding career participating, learning and honing your DevSecOps skills, while providing meaningful contributions to our DoD customers. You must be a hard-working, sharp individual with a passion for cloud computing and software development, a positive attitude, and an intense desire to deliver value through rapid provisioning of Amazon Web Services to software teams, and using leading edge software factory tool stacks. The ideal candidate will have expertise and extensive experience in provisioning AWS services for software teams via Infrastructure as Code, working w/Kubernetes, containers, and service mesh networks. You'll be part of an Agile software development team that practices DevSecOps. Job Responsibilities: As...
SAIC
Mar 11, 2026
Zscaler Engineer
SAIC DC
Description SAIC is seeking a Zscaler Engineer to support a mission-critical U.S. government agency in the National Capital Region. This hybrid position involves managing and modernizing enterprise cybersecurity platforms, with a strong focus on Zscaler technologies (ZIA, ZPA, ZDX) and broader Secure Access Service Edge (SASE) implementations within a Microsoft-based environment. The ideal candidate has hands-on experience with Zscaler services (ZIA, ZPA, ZDX) across cloud, network, and identity domains. This role supports operations, troubleshooting, and integration of Zscaler platforms with enterprise systems, while contributing to policy management, Zero Trust initiatives, process automation, and cross-team collaboration. Key Responsibilities: Deploy, configure, and manage Zscaler services (ZIA, ZPA, ZDX) and other security technologies such as EDR, DLP, secure web gateway, email security, IDPS, firewall, SIEM, and identity protection tools Integrate...
SAIC
Mar 11, 2026
Principal IT Specialist
SAIC AK
Description SAIC is seeking aJourneyman IT Specialistwith9-13 yearsof experience to support a critical mission in support of the Department of the Air Force C3BM office. The position requires comprehensive support of IT infrastructure in real-time operational environments. Primary responsibilities includesystem configuration, troubleshooting, database and systems administration, and ensuring consistent operational readiness of aerial and ground nodes. This position is onsite in Anchorage, AK. This role is contingent upon contract award expected in the first quarter of this year. Key Responsibilities Operational Monitoring & Support: Provide real-time monitoring of systems during all phases of mission execution. Troubleshoot and resolve emergency and priority issues affecting system performance. Document and escalate unresolved anomalies or degradation to higher-tier support. System Configuration & Maintenance Manage the...
SAIC
Mar 11, 2026
ServiceNow Software Developer
SAIC VA
Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space and Intelligence Business Group (AFSI) of SAIC is seeking a ServiceNow Software Developer Senior to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support,...
SAIC
Mar 11, 2026
ServiceNow Software Engineer
SAIC VA
Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space and Intelligence Business Group (AFSI) of SAIC is seeking a ServiceNow Software Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, and...
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