• AeroVironment (Arlington, VA)
    …skills + Detail-oriented and critical thinking mindset **DESIRED QUALIFICATIONS:** + An active TOP SECRET Clearance. + NOC/SOC Experience + Knowledge of ... **Job Description** **Job Summary:** The primary role of the Linux System Administrator is to support the full life-cycle...functional status monitoring and alerting (2 years) + An active SECRET level clearance. Candidate must be willing to… more
    DirectEmployers Association (12/24/25)
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  • AeroVironment (Arlington, VA)
    **Worker Type** Regular **Job Description** **Summary** The **Systems Engineer ** supports partner dataflows by analyzing system requirements and translating them ... needs, derive functional requirements, and ensure system effectiveness. The engineer troubleshoots existing dataflows, maps new dataflow requirements, and helps… more
    DirectEmployers Association (12/25/25)
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  • Zscaler (Mclean, VA)
    …with a cloud-first strategy. We're looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. Reporting to the Manager, ... within classified environments **What We're Looking for (Minimum Qualifications)** + ** Active Secret Security Clearance required and must be maintained throughout… more
    DirectEmployers Association (11/12/25)
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  • AeroVironment (Arlington, VA)
    …+ Manage client/server/storage/network infrastructure. + Configure and manage RedHat Linux and Windows systems. + Support vulnerability management using Nessus. ... + Minimum 10+ years of system administration experience + Strong RedHat Linux and Windows (2012/2016/2019) troubleshooting skills. + Familiarity with Nessus, POA&Ms,… more
    DirectEmployers Association (12/19/25)
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  • AeroVironment (Arlington, VA)
    …knowledge + Top Secret clearance is preferred. + Knowledge of Linux configurations and security + Experience with Microsoft Defender, Sentinel, network mapping, ... threat mitigation, incident response, at an enterprise level. + Active A+ and/or Net+ certification(s) + Have active...missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    DirectEmployers Association (12/02/25)
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  • AeroVironment (Centreville, VA)
    **Worker Type** Regular **Job Description** The **Machine Learning Engineer II** will be a member of the Learning and Active Perception (LEAP) group in AV's ... machine learning such as, Open-CV, scikit-learn, and pandas - Familiarity with Linux - Familiarity with Nvidia Tools (CUDA, JetPack, TensorRT) and deployment process… more
    DirectEmployers Association (12/02/25)
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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

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer ** to support our current NCIS contract out of **Quantico, VA.** **Responsibilities ... include but are not limited to:** + The Linux Engineer will maintain, update, and secure...PostgreSQL. **Security Clearance Required** : + Must have a current/ active Top Secret with the ability to… more
    ManTech (10/31/25)
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  • Linux Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**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,Red Hat Ansible,System Administration **Experience:** 2 + years of related experience **US Citizenship… more
    General Dynamics Information Technology (12/15/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    … Location: Chantilly, VA, US Job ID: ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret/SCI clearance with ... Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission focused. This ideal… more
    Arena Technical Resources, LLC (11/29/25)
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  • Linux 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 (12/06/25)
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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 - ... shepherd and perform engineering efforts in the areas of Windows and Linux servers, workstations, storage, and virtualization. * The Contractor Team shall support… more
    The Metamorphosis Group (12/03/25)
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  • ACAS Engineer - Active Top

    ENS Solutions (Washington, DC)
    …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 (11/06/25)
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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...system administration. 2. System administration and IT certifications in Linux , Microsoft, or other network related fields 3. Demonstrated… more
    The Metamorphosis Group (10/18/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …activities in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance (SCI eligibility strongly preferred). * 5+ ... Linux Administrator Job Category: Information Technology Time Type:...Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ITIL, Security+, or other relevant… more
    CACI International (11/13/25)
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  • Linux System Adminstrator - US Citizenship…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …assistance * Wellness and well-being programs \#CGIFederalJob \#LI-MC3 \#DHSCareers **Skills:** + Active Directory + Cryptography + English + Linux + Patch ... ** Linux System Adminstrator - US Citizenship Required** **Category:**...(xweb.asp?clid=21001&page=cookiespolicy#integrationofyoutube) . **Position Description:** CGI is one of the top 5 largest global IT companies spread across 40… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …applicable remediation guidance. + Security Clearance Requirements: + The position requires an active Top Secret/SCI clearance with the ability to obtain and ... are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance -...years experience in maintaining and operating Red Hat Enterprise Linux (RHEL) servers. + Shall meet the Cyber IT/Cybersecurity… more
    V2X (12/12/25)
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  • Principal Systems Engineer - active

    V2X (Suitland, MD)
    …Suitland, MD location. The position is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain and maintain a ... responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support...with *nix-based OSs such as KVM, Red Hat Enterprise Linux (RHEL), and VMware vSphere ESXi to support implementation,… more
    V2X (11/15/25)
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  • Splunk Engineer - Active TS/SCI…

    ENS Solutions (Washington, DC)
    …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 (12/26/25)
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  • Embedded Engineer - TS/SCI

    Parsons Corporation (Centreville, VA)
    …(Additional years of experience will be considered in lieu of degree) + **Clearance:** Active Top Secret/SCI clearance with the ability to upgrade to polygraph. ... possible. **Job Description:** Are you an innovative **Embedded Software Engineer ** with expertise in C/C++ and Linux ...and other formal testing procedures. **Security Clearance Requirement:** An active Top Secret SCI security clearance is… more
    Parsons Corporation (12/20/25)
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