• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    system operations and Life-Cycle support. + General experience providing configuration management , system administration, and information assurance ... simulation support to the Warfare Analysis and Digital Modeling (M) Combat System Simulations Branch (M33), Naval Surface Warfare Center (NSWCDD), at Dahlgren,… more
    SimIS Inc. (11/06/25)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …Services contract. This role provides advanced cybersecurity engineering and technical risk management support across Navy IT systems . The SSE ensures compliance ... systems . This positionis responsible forperforming cybersecurity architecture reviews, system hardening, and vulnerability remediation to ensure accreditation and… more
    TekSynap (10/31/25)
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  • Senior Cyber Security Operations Center

    Nuclear Fuel Services (Lynchburg, VA)
    …and guiding first responders. + Author and maintain technical documentation for deployment, configuration , and management of security systems as required. + ... Day to Day as a Senior Cyber Security Operations Center Analyst: + Conduct thorough security assessments, red team...(EDR) solutions. + Proficiently utilize security incident and event management (SIEM) systems to detect, investigate, and… more
    Nuclear Fuel Services (12/30/25)
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  • Systems Engineer/Developer (TS/SCI…

    General Dynamics Information Technology (Warrenton, VA)
    …to meet new or evolving requirements + Manage day to day operations of systems by monitoring system performance, configuration , maintenance, and repair + ... Assist application teams with creation, configuration , integration, and management of Linux systems and platforms + Perform initial troubleshooting of issues… more
    General Dynamics Information Technology (01/02/26)
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  • Quality Assurance Specialist

    Systems Engineering Solutions Corporation (Ashburn, VA)
    …Ensure teams follow the organization's established policies and procedures. . Provides configuration management planning. . Provides support to the ... . Bachelors degree in related technical fields such as Management Information Systems , Computer Science, Engineering, IT,...and ServiceNow (BMC Helix, Cherwell) . Knowledge of release management , configuration management , and QA… more
    Systems Engineering Solutions Corporation (11/01/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    …requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support the ... control procedures to enable compliance with RMF. * Assist with POA&M management , mitigation statement formulation, and interfacing with system administrators to… more
    Amentum (12/05/25)
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  • Network Operations Center (NOC) Tier 3

    CACI International (Springfield, VA)
    Network Operations Center (NOC) Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... has an exciting and challenging opportunity available for a Network Operations Center (NOC) Tier 3 supporting an Intelligence Community customer's wide-area (WAN),… more
    CACI International (10/25/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …related functions.* Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any ... systems connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security, Operating System more
    William C Brown Inc (10/14/25)
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  • Data Center Network Deploy Technician,…

    Amazon (Sterling, VA)
    …scale our network. The position's responsibilities include scaling support of several data center locations and day to day assistance with capacity management . ... with regular peer and customer interaction. In addition to providing management and support of AWS' vast network infrastructure, Network Deploy Technicians… more
    Amazon (12/18/25)
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  • Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …in internal and external network facility networking, wiring diagrams/schematics, and equipment configuration management and control. + Experience as a liaison ... simulation support to the Warfare Analysis and Digital Modeling (M) Combat System Simulations Branch (M33), Naval Surface Warfare Center (NSWCDD), at Dahlgren,… more
    SimIS Inc. (11/06/25)
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