• Applied Research Associates, Inc. (Herndon, VA)
    …security best practices, including vulnerability scanning and network policies **Senior DevOps Engineer Preferred Qualifications:** + An active TS/SCI with CI ... **Description** ARA is looking for a Senior DevOps Engineer with strong expertise in OpenShift and you need to have a solid understanding of DevOps principles,… more
    DirectEmployers Association (09/11/25)
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  • Linux Systems Engineer

    ENS Solutions (Chantilly, VA)
    + Experience developing systems , products, and/or processes based on a total systems perspective. + Consults, plans, analyzes, designs, develops, tests, assures ... quality, configures, installs, implements, integrates, maintains, and manages systems . + Maintains a diverse set of skills across...6+ years of relevant experience. + Must have an Active TS/SCI ; willingness to obtain and maintain a… more
    ENS Solutions (09/27/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    Linux Systems Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment ... law. Description Our work depends on a TS/SCI cleared Linux Systems Engineer joining our...or work/military experience QUALIFICATIONS: 5+ years of related experience CLEARANCE: Active TS / SCI Clearance and eligibility to obtain… more
    William C Brown Inc (09/25/25)
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  • Embedded Linux Software Engineer

    CACI International (Chantilly, VA)
    …invite you to apply. Responsibilities: + Develop, configure, and debug complex embedded Linux systems for high-stakes applications. + Utilize build systems ... Embedded Linux Software Engineer Job Category: Engineering...team. This role is pivotal for advancing our mission-critical, Linux -based embedded systems . The ideal candidate will… more
    CACI International (09/13/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... is seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in...Docker, including containerization and orchestration. * Strong understanding of Linux operating systems , including Red Hat Enterprise… more
    CACI International (11/01/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    …+ The Linux Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support of Cyber ... **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer ** to support our current...Candidates will be responsible for optimizing, maintaining, and securing Linux systems to ensure optimum performance with… more
    ManTech (10/31/25)
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  • Linux Engineer (TS/SCI…

    General Dynamics Information Technology (Warrenton, VA)
    …and escorting vendors into the Data Center to replace failed hardware components on Linux systems + Project based development and implementation of new Linux ... conducting applicable accreditation support (scans, automation, auditing, etc.) of Linux systems + Providing general Linux...DHCP and DNS. + Prior experience with Centrify and Active Directory integration and management of Linux more
    General Dynamics Information Technology (10/03/25)
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  • Linux Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Successful candidates are expected to have related experience and knowledge/understanding of: + Linux Operating systems as a server or desktop such as Red ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible,System Administration **Experience:** 1 + years of… more
    General Dynamics Information Technology (09/16/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    Linux Engineer Location: Chantilly, VA, US Job ID: ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility:Top Secret/SCI ... Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical...etc.) - Experience writing detailed, technical documentation -8570 Compliance - Active TS/SCI + CI Poly - Ability to respond… more
    Arena Technical Resources, LLC (10/25/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... * **The Opportunity:** CACI is looking for a Senior Linux Engineer to support a newly established...our programs. **Responsibilities:** + Support Red Hat and Ubuntu Linux systems and related technologies. + Develop… more
    CACI International (10/09/25)
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  • Linux Engineer

    General Dynamics Information Technology (Sterling, VA)
    …people-focused and customer-centric environment in delivering Infrastructure Engineering Services. As a Linux Engineer supporting the Government, you will be a ... None **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT), Linux , Systems Engineering **Experience:** 6 + years of related… more
    General Dynamics Information Technology (10/29/25)
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  • Senior Platform Engineer / Linux

    RTX Corporation (Dulles, VA)
    …more secure world. Raytheon Technologies (RTX) is seeking a **Senior Platform Engineer ** with well-rounded Linux Infrastructure Engineering expertise to join a ... Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is...**What You Will Do** + You will maintain existing systems through Linux -based tools and manage the… more
    RTX Corporation (10/09/25)
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  • Sr. System Administrator ( Linux )

    Nightwing (Sterling, VA)
    …support for the deployment, configuration, and sustainment of Red Hat Enterprise Linux (RHEL)-based systems across multiple federal data centers. This position ... other duties as assigned **Qualifications:** + US Citizenship + Active Secret clearance. Must be able to obtain a...administration experience + 4+ years with Red Hat Enterprise Linux (RHEL) systems . + Strong understanding of… more
    Nightwing (10/29/25)
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  • Edge Information Systems Security…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to ... VA. The position is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain and maintain a Counterintelligence… more
    V2X (09/09/25)
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  • Network Engineer -US Citizens Only-…

    The Metamorphosis Group (Reston, VA)
    Network Engineer -US Citizens ONLY- ACTIVE Top Secret/SCI Full Scope Poly REQUIRED Reston, Virginia Apply Now WORK REQUIREMENTS: Network Engineering Support - * ... The Contractor Team shall assist with continuous monitoring of IT systems that are required to sustain Sponsor accreditation of these systems . * The Contractor… more
    The Metamorphosis Group (09/03/25)
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  • ACAS Engineer - Active Top Secret…

    ENS Solutions (Reston, VA)
    …innovative solutions to enable secure and reliable operations of enterprise computer systems . Engineer , design, develop, and implement enterprise network cyber ... and Linux , including installing, configuring, or maintaining servers operating systems and applications + Experience working with STIGs, SCAP, and cybersecurity… more
    ENS Solutions (09/27/25)
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  • DevOps Engineer - US Citizens Only- Must…

    The Metamorphosis Group (Chantilly, VA)
    DevOps Engineer - US CITIZENS ONLY- MUST HAVE ACTIVE TS/SCI Full Scope Poly Chantilly, VA Apply Now WORK REQUIREMENTS: * The Contractor shall work closely with ... tools and practices. 25. Demonstrated experience working within cloud computing environments, Linux and Unix-based operating systems , and using ElasticSearch and… more
    The Metamorphosis Group (09/03/25)
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  • Systems Engineer (Expert)

    BAE Systems (Herndon, VA)
    …incentives may be available based on position level and/or job specifics. ** Systems Engineer (Expert)** **116786BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** BAE Systems , a top-ten prime contractor to the US...server versions (EG 2016, 2019, 2022) + Knowledge of Active Directory, including domain trusts and authentication protocols (EG… more
    BAE Systems (09/30/25)
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  • Network Engineer - Must Have Active

    The Metamorphosis Group (Reston, VA)
    Network Engineer - MUST HAVE ACTIVE Top Secret/SCI Full Scope Poly Clearance Reston, Virginia . Information Technology Apply Now WORK REQUIREMENTS: Yes Network ... Engineer duties and responsibilities. Network Engineer supports...with Windows Server 2008-2016, Ubuntu, CentOS, and Ubuntu operating systems . * The Contractor shall ensure the security of… more
    The Metamorphosis Group (10/18/25)
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  • Systems Test Engineer / Principal…

    Northrop Grumman (Chantilly, VA)
    …possible? **Northrop Grumman Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. ... kits. This requisition may be filled at either the ** Systems ** **Test Engineer ** or **Principal** ** Systems...hardware integration + Knowledge and familiarity with Windows and Linux Operating Systems , specifically the ability to… more
    Northrop Grumman (10/23/25)
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