• Northrop Grumman (Linthicum Heights, MD)
    …to obtain and maintain a DoD Top Secret clearance with SCI Sr. Principal Software Engineer Basic Qualifications: Bachelor's degree with 8+ years of ... have the ability to obtain and maintain a DoD Top Secret clearance with SCI ...debug complex integrated applications or test setup issues Active TS / SCI Clearance Salary Range: $105,400.00 - $158,000.00… more
    Talent (11/03/25)
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  • Tyto Athene (Fort Meade, MD)
    …of TLS and PKI + Proficiency with Juniper networking devices. **Clearance:** + Active Top Secret with SCI eligibility clearance. **Location:** + Ft. Meade, ... Tyto Athene is searching for a **S** **enior Network Engineer ** to provide technical support for the development, test,...the following tools: SolarWinds or Junos Space + Basic Linux Administration or command line interface (CLI) and scripting… more
    DirectEmployers Association (10/29/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …of experience in network engineering, administration, or related IT roles. + Clearance: TS / SCI CI Poly + Required Skills: + Experience with network security, ... be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of… more
    DirectEmployers Association (09/30/25)
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  • LINUX Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …RQ210006 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** IT ... while you advance your career. Join GDIT as a Linux Engineer and you will build an...DevSecOps environments. **REQUIRED** . Clearance Level Must Currently Possess: Top Secret and SCI eligible… more
    General Dynamics Information Technology (11/05/25)
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  • Linux Engineer - TS

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ209549 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... customer-centric environment in delivering Infrastructure Engineering Services. As a Linux Engineer supporting the Government, you will...environments is a plus. WHAT YOU'LL NEED: + Active TS / SCI clearance and ability to obtain and… more
    General Dynamics Information Technology (10/29/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Linux Engineer Location: Springfield, VA, US Job ID: ATR 17707 Job Description Job Title: Linux Engineer Location: Springfield, VA Eligibility: Candidate ... candidate is ready to operate as aTIER 3 level Linux Administrator, experienced in managing large amounts of data...documentation - 8570 Compliance withSecurity+or equivalent certification - Active TS / SCI Clearance - Ability to respond to… more
    Arena Technical Resources, LLC (10/14/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …or any other characteristic protected by law. Description Our work depends on a TS / SCI cleared Linux Systems Engineer joining our team to support our ... Linux Systems Engineer EOE Statement We...work/military experience QUALIFICATIONS: 5+ years of related experience CLEARANCE:Active TS / SCI Clearance and eligibility to… more
    William C Brown Inc (09/25/25)
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  • Linux System Engineer

    CACI International (Laurel, MD)
    Linux System Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... of Travel: None * * * **The Opportunity:** We are seeking a skilled Linux System Engineer to join our dynamic team in Laurel, Maryland. The ideal candidate will… more
    CACI International (09/05/25)
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  • Field Engineer / Linux Systems…

    Huntington Ingalls Industries (Columbia, MD)
    …the interview process. Job Description Enlighten is looking for a Field Engineer / Linux Systems Administrator to support operational systems at multiple military ... Enlighten, honored as a Top Workplace from USA Today, is a leader...desired, but not required. Can consider up to a TS / SCI with a Polygraph. We have many… more
    Huntington Ingalls Industries (08/08/25)
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  • Linux Engineer ( TS

    General Dynamics Information Technology (Mclean, VA)
    …ID:** RQ208194 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **Job Family:** IT Infrastructure and Operations **Skills:** Automation,Leadership, Linux System Administration,Scripting,Security Clearances **Experience:** 8 + years of… more
    General Dynamics Information Technology (10/03/25)
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  • Linux Systems Engineer - Active…

    ENS Solutions (Springfield, VA)
    …+ Bachelor's Degree and 6+ years of relevant experience. + Must have an Active TS / SCI ; willingness to obtain and maintain a CI Poly. Benefits Essential Network ... Security (ENS) Solutions, LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of… more
    ENS Solutions (08/15/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands...configuration management and change control. **Qualifications:** _Required:_ + Active TS / SCI w/ Poly clearance is required. +… more
    CACI International (09/26/25)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    …from the customer. **Required Skills:** - US Citizenship - Must have an active DoD Secret clearance, TS / SCI clearance is preferred. - Must be able to ... and assist with the restoration of services. Nightwing is seeking an experienced Cloud Engineer with strong Red Hat Enterprise Linux (RHEL) experience to join… more
    Nightwing (08/28/25)
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  • Jr. Enterprise Systems Engineer

    Amentum (Falls Church, VA)
    …provide expert technical assistance to team members, and build and patch servers ( Linux and Windows). Engineer should have excellent networking skills, including ... The **Jr.** **Enterprise Systems Engineer ** is responsible for maintaining the design and...trunk ports) **Additional Requirements** + Must have an active TS / SCI clearance with poly level of clearance… more
    Amentum (08/29/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ208493 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Systems Engineering,Systems Software **Experience:** 8 + years of...are up to date WHAT YOU'LL NEED: + Active TS / SCI clearance and ability to obtain and… more
    General Dynamics Information Technology (10/08/25)
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  • CNO Automated Test Engineer (Active…

    General Dynamics Information Technology (Hanover, MD)
    …ID:** RQ208181 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **You receive an additional 5 days of PTO for TS / SCI with Poly** CNO Test Engineer...or more of the following operating system environments: Unix, Linux , VxWorks + Experience working within teams of engineers… more
    General Dynamics Information Technology (10/09/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …ID:** RQ203477 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... in systems administration, with demonstrated Tier 2 support capabilities. + **Active TS / SCI with Polygraph clearance.** + **Current DoD 8570 IAT Level… more
    General Dynamics Information Technology (10/14/25)
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  • CNO Test Engineer ( TS / SCI

    General Dynamics Information Technology (Hanover, MD)
    …ID:** RQ209056 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **You receive an additional 5 days of PTO for TS / SCI with Poly** The responsibility is career-defining....SVN What you'll experience: - Technologies that aren't just top -notch, they're often top - secret -… more
    General Dynamics Information Technology (10/21/25)
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  • Edge Information Systems Security…

    V2X (Springfield, VA)
    …responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS / SCI clearance to support our ... required to be onsite. The position requires an active Top Secret / SCI clearance and the...obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity… more
    V2X (09/09/25)
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  • ThinPro Automation Engineer - TS

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ208620 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... experience **US Citizenship Required:** Yes **Job Description:** ThinPro Automation Engineer We are seeking a proactive and highly motivated...to support an on-call rotation * Security clearance level: TS / SCI w/Poly * US citizenship required *… more
    General Dynamics Information Technology (10/14/25)
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