• Senior Cybersecurity Incident Response…

    TekSynap (Radford, VA)
    …+ Manage, configure, and maintain Security Information and Event Management (SIEM) systems to meet DoD and Army cybersecurity requirements. + Deploy, install, and ... maintain infrastructure components that support SIEM functionality and event log...support, including management of SSL/TLS certificates and related cryptographic services . + Monitor and enforce DoD and Army web… more
    TekSynap (10/25/25)
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  • TS/SCI Cloud System Administrator

    Insight Global (Arlington, VA)
    …experience in lieu of degree * Minimum 15+ years of experience in cloud systems administration and infrastructure management * Minimum 5+ years of experience ... Job Description * Administer and maintain cloud infrastructure across multiple classification levels supporting legacy DoD application migration to secure cloud… more
    Insight Global (11/06/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion for mission ... status in a small team environment to enable operational success of deployed systems . This role includes system design, configuration, and debugging of Linux … more
    Parsons Corporation (08/23/25)
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  • Senior Cybersecurity Internal Controls…

    TekSynap (Radford, VA)
    …+ Manage the Assured Compliance Assessment Solution (ACAS) infrastructure , including system configuration, scanning schedules, reporting, and vulnerability ... Implementation Guide (STIG) compliance scans and generate reports to ensure systems meet DoD cybersecurity standards. + Manage Army Endpoint Security Solution… more
    TekSynap (10/25/25)
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  • Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …you will be responsible for maintaining and upgrading enterprise GIS software, services , and web applications. This role includes ensuring the optimal performance of ... the ArcGIS infrastructure , providing user support, and troubleshooting complex GIS issues....it most. If your passion is enabling life changing service to those around, you this is the place… more
    Leidos (10/01/25)
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  • Administrator , Loan Origination System

    Carrington (Richmond, VA)
    …of the mortgage industry + Familiarity with Encompass integrations to external systems + Intermediate Microsoft Office technical skills + Strong analytical and ... decisions that have significant impact on the department's credibility, operations, and services + Adaptability to adapt to rapidly evolving business priorities and… more
    Carrington (10/16/25)
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  • Senior Network Administrator

    TekSynap (Radford, VA)
    …+ Lead the planning, deployment, and maintenance of new network infrastructure and configurations. + Create and maintain technical documentation, standard operating ... and secure network operations. + Monitor and tune network performance, ensuring systems are hardened and compliant with security requirements. + Analyze network… more
    TekSynap (10/25/25)
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  • Lead Infrastructure Engineer Cloud…

    TekSynap (Reston, VA)
    …**RESPONSIBILITIES** The Cloud Engineering Lead is responsible for cloud systems plans and strategy; design, development, and deployment of applications ... into a Cloud or Hybrid Cloud; and implementation of enterprise infrastructure and platforms required for cloud computing. Cloud Engineering Lead responsibilities… more
    TekSynap (10/10/25)
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  • Platform/ Infrastructure Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our ... Software Development Life Cycle (SDLC) for development, delivery and maintenance of systems / services currently deployed, in development, as well as future… more
    Nightwing (09/26/25)
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  • Lead Software Infrastructure Engineer T5

    CACI International (Sterling, VA)
    …to apply. **Responsibilities:** + Create and implement the underlying software infrastructure , including cloud based systems , networking, and storage solutions ... Lead Software Infrastructure Engineer T5 Job Category: Information Technology Time...field. + 10+ years of experience working as a systems /cloud administrator or in a related field,… more
    CACI International (11/12/25)
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