• Senior Cybersecurity Threat Hunter

    ManTech (Herndon, VA)
    …to its technology and communications systems. + Identify, deter, monitor, and investigate computer and network intrusions. + Provide computer forensic ... events for Tier 1 & 2 monitoring. + Analyze network traffic, system logs, and other data sources to...to communicate, converse, and exchange information with peers and senior personnel + Constantly operates a computer … more
    ManTech (06/03/25)
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  • Systems Administrator Senior (VMware)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Computer Backups,Disaster Recovery (DR),System Administration **Experience:** 10 + ... experience **US Citizenship Required:** Yes **Job Description:** **Systems Administrator Senior (VMware) - TS/SCI required** Transform technology into opportunity as… more
    General Dynamics Information Technology (07/19/25)
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  • Senior Systems Sustainment Administrator…

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a ** Senior Systems Engineer** to serve as a Senior Systems Administrator with experience in US Navy IT networks to support ... and maintenance of a newly deployed US Navy enterprise transport network , ensuring 24/7/365 availability and reliability. The position will support end-to-end… more
    SAIC (06/04/25)
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  • System Administrator- Senior Level

    Nightwing (Sterling, VA)
    …demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data ... agility, and competitive offerings to customers in the intelligence community, defense , civil, and commercial markets. Nightwing is seeking a highly motivated… more
    Nightwing (06/27/25)
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  • Hardware Reverse Engineer (Jr., Senior…

    Parsons Corporation (Centreville, VA)
    …you will work directly on an agile, tight knit development team helping to drive client computer network defense (CND) and computer network ... + Must have a Top Secret or Higher Clearance + BS degree win Computer Science/Information Sciences or related discipline; will consider experience in lieu of degree… more
    Parsons Corporation (04/25/25)
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  • Senior Advisory Information Security…

    Frontier Technology Inc. (Norfolk, VA)
    …or related fields + 6+ years' experience with software/systems engineering, network engineering, cyber defense operations. + Experience analyzing system/ ... research and coordinate with other DoD organizations, academia, private sector and defense contractors on cyber capabilities and tools to meet the test requirements.… more
    Frontier Technology Inc. (07/15/25)
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  • Senior Systems/Solutions Architect

    Huntington Ingalls Industries (Arlington, VA)
    …a short video: https://vimeo.com/732533072 Summary HII-Mission Technologies is seeking a Senior Systems/Solutions Architect to support Department of Defense ... Salary Range: $130,813.00 - $186,875.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group… more
    Huntington Ingalls Industries (06/16/25)
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  • Senior Security Operations Center Analyst

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Security Operations Center Analyst** to join our team in the **DC, Maryland, and Virginia (DMV) ... of incidents and provides first tier response to security incidents; monitors network traffic for security events and performs triage analysis to identify security… more
    ManTech (06/05/25)
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  • Deployment Network Specialist

    M. C. Dean (Springfield, VA)
    …and changing the world for the better. We are seeking a **Deployment Network Specialist** to join our **Security and Electronic Systems (SES)** business Unit. As ... control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial… more
    M. C. Dean (07/15/25)
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  • Senior Manager of Cybersecurity Operations

    Mercury Systems (Arlington, VA)
    Req. Number 25-340 Job Description Job Summary: The Senior Manager of Security Operations, reporting into the CISO, leads a team of security engineers that aligns ... work closely with IT, software engineering and corporate security teams. The Senior Manager of Security Operations provides a holistic focus across infrastructure,… more
    Mercury Systems (06/04/25)
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