• Northrop Grumman (Linthicum Heights, MD)
    …a DoD Top Secret clearance with SCI Sr. Principal Software Engineer Basic Qualifications: Bachelor's degree with 8+ years of software development experience ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description...is looking for a Principal / Sr. Principal Software Engineer with the desire to learn new technologies and… 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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  • LINUX Engineer - Active

    General Dynamics Information Technology (Washington, DC)
    …Advance how our customers operate while you advance your career. Join GDIT as a Linux Engineer and you will build an impactful career in enterprise IT, ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT...like you. **MEANINGFUL WORK AND PERSONAL IMPACT** As a Linux Engineer , the work you'll do at… more
    General Dynamics Information Technology (11/05/25)
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  • Linux Engineer - TS/SCI

    General Dynamics Information Technology (Annapolis Junction, MD)
    …people-focused and customer-centric environment in delivering Infrastructure Engineering Services. As a Linux Engineer supporting the Government, you will be a ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (10/29/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …Certification. + Experience with NetAPP **Clearance Requirements:** + Must have a current/ active Top Secret/SCI with Polygraph **Physical Requirements:** + The ... **Mantech** seeks a motivated, career and customer-oriented ** Linux ** **System Administrator** to join our team in...university with 12+ years of experience as a System Engineer supporting programs and contracts of similar scope, type,… more
    ManTech (10/22/25)
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  • ACAS Engineer - Active Top

    ENS Solutions (College Park, MD)
    …to enable secure and reliable operations of enterprise computer systems. Engineer , design, develop, and implement enterprise network cyber defense capabilities to ... flow analysis, packet capture analysis, network proxies, firewalls, anti-virus capabilities, Linux or UNIX command line, and access control lists. Requirements +… more
    ENS Solutions (09/27/25)
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  • Systems Engineer ( Active TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**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 ,Software Development,Systems Engineering **Experience:** 3 + years of related...offer is one-of-a-kind. Our work depends on a **Systems Engineer ** joining our team to support a GDIT program… more
    General Dynamics Information Technology (10/14/25)
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  • CNO Automated Test Engineer ( Active

    General Dynamics Information Technology (Hanover, MD)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... days of PTO for TS/SCI with Poly** CNO Test Engineer Expert Seize your opportunity to make a personal...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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  • Computer Security Engineer ( Top

    Kelly Services (Alexandria, VA)
    …Security Engineer (contract to hire)** Up to $180K/year DOE Requires an active TOP SECRET security clearance for consideration Our customer is currently ... seeking a **Computer Security Engineer ** supporting the Department of Defense onsite in Alexandria,...and/or F5 Big-IP AMS + Experience with Windows, and Linux operating systems + Strong understanding of cybersecurity frameworks… more
    Kelly Services (10/16/25)
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  • Splunk Engineer - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …system performance and availability, upgrades, and troubleshooting in Windows and Linux Server environments + Experience creating custom dashboards, writing queries ... up alerts and notifications + Familiarity with DoD Risk Management Framework + Top Secret/SCI clearance with the ability to obtain a Counter-Intelligence polygraph +… more
    ENS Solutions (09/27/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**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...tomorrow is smarter. Our work depends on a NGDE Engineer joining our team to support Government activities in… more
    General Dynamics Information Technology (10/08/25)
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  • Northrop Grumman (DoD SkillBridge) - Cyber Systems…

    Northrop Grumman (Annapolis, MD)
    …+ Knowledge with NIST 800-160 + Understanding of the Systems Engineering V Model + Active Top Secret security clearance at time of application + Experience with ... making history. **Job Title: Northrop Grumman (DoD SkillBridge) - Cyber Systems Engineer or Principal Cyber Systems Engineer ** **DoD SkillBridge Program… more
    Northrop Grumman (10/10/25)
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  • Northrop Grumman (DoD SkillBridge) - Cyber…

    Northrop Grumman (Annapolis, MD)
    …they're making history. **Northrop Grumman (DoD SkillBridge) -** **Cyber Software Engineer or Principal Cyber Software Engineer ** **DoD SkillBridge Program ... they continue to receive military compensation and benefits as active -duty service members **.** **Responsibilities for DoD SkillBridge Program...you to join our team as a Cyber Software Engineer or Principal Cyber Software Engineer based… more
    Northrop Grumman (10/10/25)
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  • DevOps Cloud Engineer

    System One (Alexandria, VA)
    Job Title: DevOps Cloud Engineer Location: Alexandria, VA DevOps Cloud Engineer Top Secret clearance $180k Alexandria, VA or Gaithersburg, MD We are looking ... Team Collaboration tools (Jira, Confluence) + Must possess an active Top Secret Security Clearance with ability...and deploying docker containers + AWS certification (eg DevOps Engineer , Solutions Architect) + Linux certifications +… more
    System One (09/27/25)
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  • Systems Engineer

    SAIC (Arlington, VA)
    …of deep web and dark web. Clearance/Citizenship Requirements: + US Citizenship with an active Top Secret Clearance with ability to obtain SCI ( Active ... **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors,...day one. + KEY - Advance knowledge of RedHat Linux and RedHat OpenShift. + KEY - Expertise in… more
    SAIC (09/20/25)
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  • Principal / Sr. Principal Embedded Software…

    Northrop Grumman (Linthicum Heights, MD)
    …a DoD Top Secret clearance with SCI **Sr. Principal** **Software Engineer Basic Qualifications:** + Bachelor's degree with 8+ years of software development ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (10/14/25)
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  • Principal / Sr. Principal Embedded Software…

    Northrop Grumman (Linthicum Heights, MD)
    …a DoD Top Secret clearance with SCI **Sr. Principal** **Software Engineer Basic Qualifications:** + Bachelor's degree with 8+ years of software development ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (08/08/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Millersville, MD)
    …new hire physical if determined necessary by Company, based on OCONUS location. + ** Active DoD Top Secret clearance** (with a background investigation within the ... to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team...determined necessary by Company, based on OCONUS location. + ** Active DoD Top Secret clearance** (with a… more
    Northrop Grumman (09/17/25)
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  • ADC Engineer , Controls Fleet

    Amazon (Jessup, MD)
    …the candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further ... Description Are you experienced in managing Windows and Linux environments with a passion for building and...Windows systems engineering with emphasis on scripting/coding - Current, active US Government Security Clearance of Top more
    Amazon (10/25/25)
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  • Systems Engineer Senior

    Amentum (Washington, DC)
    …to show the level of experience needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility * Minimum of 7 years of ... We are searching for a Top Secret cleared Systems Engineer (Senior)...experience with 5 years of relevant experience with strong Linux skills * Strong scripting skills * Education: Bachelor's… more
    Amentum (10/31/25)
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