• Senior Linux & Windows Systems

    General Dynamics Information Technology (Fairfax, VA)
    …Management **Experience:** 5 + years of related experience **Job Description:** As a **Senior** ** Linux & Windows Systems Engineer ** , you will support the ... configuration. + Act as a Senior Systems Engineer to lead troubleshooting with Linux and...etc.). + Must be proficient with Windows Server and Linux ( RHEL 9) VM system administration in… more
    General Dynamics Information Technology (01/10/26)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    Systems ,Software Updates,System Administration,Technical Issues **Certifications:** Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat, CompTIA Security+ CE ... MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying...8 Servers **Required Technical Skills Requirements:** + Experience managing RHEL 7 and RHEL 8 Linux more
    General Dynamics Information Technology (10/25/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    **Description** The Leidos Digital Modernization Sector is seeking a **_Senior Linux Systems Administrator_** in support of the Air Force National Capital ... leading the upgrade of our existing Red Hat Enterprise Linux 8 systems to version 9, ensuring...Servers, iDRAC, AWS and Azure. + SW experience: Operating Systems : RHEL8 and RHEL 9. + Red… more
    Leidos (12/20/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …experience with the following operating systems and services is required: Red Hat Enterprise Linux ( RHEL 8.x with RHEL 7.x and/or RHEL9.x a plus) + Have ... **Overview** **SENIOR LINUX ARCHITECT (CORPIT)** Bowhead seeks aSenior Linux...files, directories, command-line environments, and documentation + Operate running systems , including booting into different run levels, identifying processes,… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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  • Artificial Intelligence & Machine Learning…

    Honeywell (Washington, DC)
    We're seeking a highly skilled Artificial Intelligence & Machine Learning Systems Engineer to architect, design, and develop advanced AI/ML systems that ... EW systems containing advanced GPU/NPU-accelerated AI infrastructure + Perform Linux systems administration at the classified level: kernel tuning for… more
    Honeywell (01/07/26)
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  • Security Engineer

    Leidos (Lorton, VA)
    …lieu of a degree. + 5-8+ years of hands-on experience administering and securing Linux systems in an enterprise environment. + Active TS/CI government security ... to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for… more
    Leidos (12/11/25)
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  • CyberArk Systems Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …**Experience:** 5 + years of related experience **Job Description:** As a **CyberArk Systems Engineer ** , you will support the Hosting Services and Identity ... (DIS) at Health Resources and Services Administration (HRSA). The CyberArk Systems Engineer will be performing installations, upgrades, monitoring, maintenance,… more
    General Dynamics Information Technology (01/08/26)
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  • Integration Engineer

    Actalent (Fairfax, VA)
    …carry out high-stakes national security missions. What you'll be doing The integration engineer will develop and test operating systems to ensure the integration ... facilities, US citizenship is required. Skills linux , red hat, red hat linux , rhel 7, scripting, bash scripting, python, bash, integration, centos, fedora,… more
    Actalent (01/10/26)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …Management (SIEM) products, vulnerability scanning tools as deployed within hosted Information Systems . Responsibilities + The Senior CND Engineer develops and ... are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance - with the...years experience in maintaining and operating Red Hat Enterprise Linux ( RHEL ) servers. + Shall meet the… more
    V2X (12/12/25)
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  • Principal Systems Engineer - active…

    V2X (Suitland, MD)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government ... and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi-...with *nix-based OSs such as KVM, Red Hat Enterprise Linux ( RHEL ), and VMware vSphere ESXi to… more
    V2X (11/15/25)
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  • Unix System Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …data centers in multiple states, and tenants in Azure and AWS. The Unix Systems Engineer will work as a technical contributor in Operations, Maintenance, ... assigned **Qualifications** **:** **Required Qualifications:** + 5 Years Experience supporting RHEL /CentOS Systems + Red Hat Certified System Administrator… more
    General Dynamics Information Technology (01/13/26)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    …- Must be able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer , Linux Systems Engineer , or similar role. - Experience with cloud ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...Cloud Engineer with strong Red Hat Enterprise Linux ( RHEL ) experience to join our DevOps… more
    Nightwing (11/26/25)
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  • Suricata Engineer - Active TS/SCI with CI…

    ENS Solutions (Washington, DC)
    …logging, and output modules. + Extensive experience administering Red Hat Enterprise Linux ( RHEL ) systems , including package management (yum/dnf), kernel ... We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal...Suricata (Docker/Kubernetes) in enterprise environments. + Familiarity with common Linux operating systems , including RHEL ,… more
    ENS Solutions (11/26/25)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    Virtual Systems Engineer Job Category: Engineering Time...Cisco ACI, etc.) + Knowledge of Red Hat Enterprise Linux ( RHEL )/RedHawk systems . + Working ... operation and performance. + Develop tools to improve provisioning of virtualized systems . **Qualifications:** _Required:_ + Proficiency with Linux Operating … more
    CACI International (11/21/25)
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  • Network Engineer

    CACI International (Dahlgren, VA)
    …interaction with the supporting networking systems . + Install, configure, and maintain Linux (primarily RHEL and Ubuntu) and Windows operating systems as ... Network Engineer Job Category: Information Technology Time Type: Full...complex system architectures. + Experience with Linux ( RHEL and Ubuntu) and Windows operating systems .… more
    CACI International (10/21/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …readiness. Technical Environment: - Cross Domain Solutions (CDS) - Red Hat Enterprise Linux ( RHEL ) - Multi-network ticketing systems - User authentication ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...and accountability. - Apply and maintain Red Hat Enterprise Linux ( RHEL ) updates across CDS guards, servers,… more
    Arena Technical Resources, LLC (11/03/25)
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  • OpenShift Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …be willing to obtain a CI Polygraph Job Description: How a Senior Systems Engineer will make an impact Performs installation, securing, monitoring, testing, ... OpenShift Engineer Location: Springfield, VA, US Job ID: ATR...and security patches as needed Experience withRed Hat Enterprise Linux system administration Experience withcontainer orchestration and administration Experience… more
    Arena Technical Resources, LLC (11/29/25)
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  • IDS / IPS Engineer - Active TS/SCI with CI…

    ENS Solutions (Washington, DC)
    …logging, and output modules. + Extensive experience administering Red Hat Enterprise Linux ( RHEL ) systems , including package management (yum/dnf), kernel ... We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate must possess strong Linux engineering… more
    ENS Solutions (12/14/25)
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  • Software Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …frameworks, data validation, or schema mapping. * Familiarity with Red Hat Enterprise Linux ( RHEL ) and shell scripting for automation and deployment. * ... **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** Java, Linux ,SQL Query Writing,XML,XSLT (Extensible Stylesheet Language Transformations) **Experience:** 3… more
    General Dynamics Information Technology (11/25/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …managed services are hosted on Microsoft Windows Server platforms, but there are also Linux distributions as well. + The Senior Systems Administrator II shall ... to both Microsoft Windows Server and Red Hat Enterprise Linux ( RHEL ) platforms as time and resources...Administrator II shall work closely with the activity's Senior Systems Administrator, Network Engineer as well as… more
    V2X (11/15/25)
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