• ABBTECH Professional Resources, Inc. (Washington, DC)
    …+ Recognize and accurately report forensic artifacts indicative of a particular operating system . + Extract data using data carving techniques (eg, Forensic Tool Kit ... + Collect and analyze intrusion artifacts (eg, source code, malware, and system configuration) and use discovered data to enable mitigation of potential cyber… more
    DirectEmployers Association (11/11/25)
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  • Tyto Athene (Washington, DC)
    …Tyto Athene is searching for an **Incident Response Lead** to support threat monitoring, detection, event analysis, and incident reporting. The Security ... 24/7 environment. You will be responsible for monitoring enterprise networks and systems , detecting events, and reporting on threats that are directed against those… more
    DirectEmployers Association (11/01/25)
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  • Applied Research Associates, Inc. (Herndon, VA)
    …**OpenShift Management** : Design, deploy, and manage OpenShift clusters to support containerized applications + **CI/CD Pipeline Development** : Build and maintain ... clusters + **Documentation** : Maintain thorough documentation of infrastructure, systems , and processes **Offer is contingent upon contract award.** **Senior… more
    DirectEmployers Association (09/11/25)
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  • System Support : Splunk

    The Metamorphosis Group (Chantilly, VA)
    System Support : Splunk and Linux - US CITIZENS ONLY - TS/SCI FS POLY REQUIRED Chantilly, VA . Government/Military Apply Now Contractor Support : ... Linux + The Contractor shall maintain clustered Splunk infrastructure, including search head and index cluster, deployment...implement data flow and accesses across different networks and system interfaces, for example between Splunk and… more
    The Metamorphosis Group (11/08/25)
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  • Splunk Systems Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …to support incident response operations and compliance requirements. Monitor Splunk license consumption and system capacity; make recommendations for scaling ... Enterprise environments, including clustered architectures. + Expertise in backend Splunk system roles, cluster management, index/storage tuning, and… more
    Parsons Corporation (11/18/25)
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  • Splunk Admin (Lab Manger)

    Nightwing (Arlington, VA)
    …Lab Manager with experience in Linux , Splunk and Ansible System Administration to support the design, development, and deployment of advanced ... across Windows, MacOS, Linux /Unix, and other operating systems and virtual environments to support the...including STIG compliance, access management, and audit configurations for Linux and Splunk systems . -… more
    Nightwing (10/23/25)
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  • Senior Splunk Engineer

    Leidos (Arlington, VA)
    Splunk infrastructure in on-prem and cloud environments. + Create, manage, and support automation solutions for Splunk deployment and orchestration in on-prem ... fulfill customer needs + Provide overall engineering and design support for a distributed Splunk environment consisting...concentration in Cybersecurity + 12-15 years of experience with Linux and Windows system administration or an… more
    Leidos (09/23/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …such as Active Directory, DNS, FWs (packet flows), Email, ACAS, Trellix/Tanium, Splunk , STIGs, Windows/ Linux and the standard services associated with these ... your skills into real-world impact? Join **Leidos** as a ** Splunk Security Engineer** in Suitland, MD and be at...maintain, and execute **automated SOAR playbooks** that interact across systems and devices. + Analyze log events, correlate data… more
    Leidos (11/11/25)
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  • Senior Cyber Risk Manager ( Splunk

    The MITRE Corporation (Mclean, VA)
    …demonstrate strong problem-solving skills to develop appropriate mitigation strategies and ensure Splunk systems are configured and operated in compliance with ... will support multiple sponsors by providing technical support and engineering for a computing system 's...for the analysis, integration, testing, operations, and maintenance of Splunk system security. They will assist during… more
    The MITRE Corporation (11/08/25)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    …* Maintain infrastructure for integration, cyber compliance, and network administration * Support both UNIX/ Linux and Windows-based systems * Collaborate ... Assist in developing policies for the secure operation of Splunk infrastructure * Support cloud-based deployment and... * 4+ years of experience implementing and operating Splunk systems to include universal and heavy… more
    CACI International (10/03/25)
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  • Splunk Engineer - Active TS/SCI Required

    ENS Solutions (Washington, DC)
    Splunk environment + Experience with Splunk performing systems administration, including performing installation, configuration, monitoring system ... and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support , Solutions, and… more
    ENS Solutions (09/26/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …Lab Manager with experience in Linux , Splunk and Ansible System Administration to support the design, development, and deployment of advanced ... across Windows, MacOS, Linux /Unix, and other operating systems and virtual environments to support the...including STIG compliance, access management, and audit configurations for Linux and Splunk systems . -… more
    BCMC (10/16/25)
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  • Senior Linux Systems Administrator

    The Boeing Company (Fairfax, VA)
    …United States Infrastructure Operations (SUSIO) group is currently seeking a **Senior Linux Systems Administrator** to join the team in **Herndon, VA; ... professional to contribute technical leadership and DevSecOps principles in support of ArgonST programs within the Boeing Defense, Space...+ Troubleshoot and resolve complex technical issues related to Linux systems , with a focus on security… more
    The Boeing Company (11/19/25)
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  • Sr. System Administrator ( Linux )

    Nightwing (Sterling, VA)
    …Hat Enterprise Linux (RHEL) systems . + Strong understanding of Linux networking, storage, system services, and security controls + Experience with ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (10/29/25)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …configuration changes, and ensure the reliability, security, and performance of Linux systems across the enterprise. **Responsibilities:** Design, implement, ... networks. The ideal candidate will bring strong expertise in Linux -based environments, system hardening, automation, and troubleshooting....maintain, and troubleshoot Linux -based systems and infrastructure for a number… more
    Amentum (10/01/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    support to our programs. **Responsibilities:** + Support Red Hat and Ubuntu Linux systems and related technologies. + Develop automated Linux OS ... * **The Opportunity:** CACI is looking for a Senior Linux Engineer to support a newly established...Satellite and/or Ubuntu Landscape for management and patching of Linux systems . + Utilize Centrify for managing… more
    CACI International (10/09/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    …7+ years of direct experience. * At least 5 years of experience in Linux system administration, with a focus on cloud-based infrastructure. * In-depth knowledge ... is seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support...applications. * Participate in on-call rotation to provide 24/7 support for critical systems . * Stay up-to-date… more
    CACI International (11/01/25)
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  • Linux Sys Admin - TS/SCI CI Poly

    Insight Global (Springfield, VA)
    …Counter-Intelligence Polygraph (CI Poly) * Security+ DoD 8570 certification or higher. * System administration across Linux systems . * Ability to work ... Job Description Seeking a Systems Administrator to join a high-performing team at...10:00 PM - 6:00 AM with occasional on-call weekend support as needed. This position requires system more
    Insight Global (11/15/25)
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  • Lab Manager / System Administration

    Node.Digital (Arlington, VA)
    …Lab Manager with experience in Linux , Splunk and Ansible System Administration to support the design, development, and deployment of advanced ... across Windows, MacOS, Linux /Unix, and other operating systems and virtual environments to support the...including STIG compliance, access management, and audit configurations for Linux and Splunk systems . -… more
    Node.Digital (10/21/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …Lab Manager with experience in Linux , Splunk , and Ansible System Administration to support the design, development, and deployment of advanced ... across Windows, macOS, Linux /Unix, and other operating systems and virtual environments to support the...including STIG compliance, access management, and audit configurations for Linux and Splunk systems . +… more
    ARSIEM (11/12/25)
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