- The Metamorphosis Group (Chantilly, VA)
- System Administrator - LINUX - TS /SCI FSP REQUIRED Chantilly, VA Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening ... for a Linux System Administrator , who shall... monitoring. MUST BE US CITIZEN MUST HAVE ACTIVE TS /SCI with FSP US Veterans Preferred **ABSOLUTELY NO THRID… more
- Nightwing (Sterling, VA)
- …management and providing technical services to enable customer mission accomplishment. The Senior System Administrator ( Linux ) will serve as a key member ... Linux administration, automation, and security hardening. The Senior System Administrator will ensure the availability, integrity,...Secret clearance. Must be able to obtain a TS /SCI clearance + Must be able to obtain DHS… more
- Nightwing (Sterling, VA)
- …intelligence community, defense, civil, and commercial markets. Nightwing is seeking a qualified Linux Systems Administrator to work with a close-nit team ... Skills:** + US Citizenship + Must have an active Secret clearance and obtain a TS /SCI clearance...clearance + 3+ years of directly relevant experience in Linux System Administrator . + Proficiency… more
- Parsons Corporation (Centreville, VA)
- …your talent and redefine what's possible. **Job Description:** Parsons is seeking a mid-level Linux Systems Administrator . The candidate will support both ... server and networking equipment rack installations **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
- ManTech (Chantilly, VA)
- **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become ... in support of critical government missions. As a **Senior Linux Systems Administrator ,** you will...replacing server hardware components where necessary + Managing operating system lifecycles and designing interfaces to external systems… more
- Parsons Corporation (Centreville, VA)
- …Unleash your talent and redefine what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a ... includes system design, configuration, and debugging of Linux systems . Note: this is a full...Citizen + Must possess and maintain Top Secret SCI clearance with polygraph + Linux … more
- Arena Technical Resources, LLC (Chantilly, VA)
- …17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret /SCI clearance with current CI Polygraph required The ... Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is...diagnosis and resolution - Implement, troubleshoot and maintain IT systems remotely - Document the management of system… more
- Northrop Grumman (Dulles, VA)
- …server management experience + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or certification for ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...organization is seeking a highly experienced **Senior Principal Windows Systems Administrator ** to join its dynamic team… more
- The Metamorphosis Group (Chantilly, VA)
- System Support-US CITIZENS ONLY - TS /SCI... systems . + Demonstrated experience as an Oracle LINUX Systems Administrator . + Demonstrated ... experience in Oracle EXADATA administration. + Demonstrated experience with LINUX systems engineering and administration. + Demonstrated experience with Windows … more
- General Dynamics Information Technology (Chantilly, VA)
- …RQ206369 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in...experience with web services. + **Security Clearance Level** : Top Secret /SCI with Polygraph + **Preferred Skills:**… more
- Tau Six (Chantilly, VA)
- …networking, and cybersecurity tools, techniques, and tactics. Clearance Required: US Government Top Secret / SCI Responsibilities: The Security Control Assessor ... + Experience with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information… more
- Leidos (Chantilly, VA)
- …team environment. The ideal candidate will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and ... candidates for consideration, must possess an active and in-scope TS /SCI Polygraph.** **Basic Qualifications:** + Bachelor's degree and 8+...tool as well as maintaining the tool itself + Linux system administration to include ability to… more
- Noblis (Chantilly, VA)
- …resolve critical incidents within designated resolution timelines Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Systems Administrator , you will be responsible...web servers. You will support the multi-enclave environment (Unclassified, Secret , and Top Secret /SCI) that… more
- PDS Defense (Herndon, VA)
- **IT/Technical** ** System Administrator 5** Herndon, VA Posted: 10/28/2025 Job Description Job ID#: 214122 Job Category: IT/Technical Position Type: Associate - ... 26 Shift: 1 **PDS Defense, Inc. is seeking a System Administrator 5, in Herndon, VA. Job...talk with your recruiter. Job Requirements Minimum Security Clearance: Top Secret /SCI **VEVRAA Federal Contractor / Request… more
- PDS Defense (Herndon, VA)
- **IT/Technical** ** System Administrator 4** Herndon, VA Posted: 10/28/2025 Job Description Job ID#: 214121 Job Category: IT/Technical Position Type: Associate - ... 26 Shift: 1 **PDS Defense, Inc. is seeking a System Administrator 4, in Herndon, VA. Job...talk with your recruiter. Job Requirements Minimum Security Clearance: Top Secret **VEVRAA Federal Contractor / Request… more
- Lockheed Martin (Herndon, VA)
- …responsibility\. Your Mission is Ours\. Lockheed Martin Space is seeking a Summer 2026 Systems Administrator Intern\. In this role, you will focusing on ... work in the following skill areas: Working on both Linux and Windows operating systems \(Server and...non\-technical individuals and working on a team\. Required: Active Top Secret /SCI w Poly security clearance prior… more
- SAP (Herndon, VA)
- …options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph Required** ... internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer/ Systems Administrator candidate will be responsible for leading the development… more
- Parsons Corporation (Centreville, VA)
- …and support accreditation efforts. **What Required Skills You'll Bring:** + **Active Top Secret /SCI with Full Scope Polygraph** + Bachelor's degree in ... a related field. + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence… more
- Nightwing (Sterling, VA)
- … Linux Certifications: Linux Professional Institute (LPI), Certified Linux System Administrator (CLSA). + Infrastructure-as-Code Certifications: ... and operations support to include Tier 2/3 escalation. Required Skills: + Operating Systems : Strong understanding of Linux and/or Windows Server operating … more
- Assertive Professionals (Chantilly, VA)
- System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... change requests; support for implementation, troubleshooting and maintenance of Unix/ Linux systems ; Perform technical evaluations, analysis, and troubleshooting… more