• Tech Specialist 3

    M. C. Dean (Caroline County, VA)
    …travel CONUS and OCONUS **Desired / Advantageous Qualifications** + Vendor certifications for electronic systems + One (1) to three ( 3 ) years of RF experience + ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (08/30/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with… more
    SimIS Inc. (09/22/25)
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  • Cyber Security Operations Specialist III - Tier…

    CACI International (Springfield, VA)
    …of Travel: Local * * * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident response. This position ... Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full...Incident Case Management System (ICMS), and other authorized reporting systems . + Develop, maintain, and execute custom scripts, tools,… more
    CACI International (08/23/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The Information System Security Engineer ... system security engineering activities with a focus on lifecycle of current systems and future requirement scoping. The position will collect and process the… more
    Global Resource Solutions (09/26/25)
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  • SURTASS Technician Crewmembers OM Technician

    Serco (Virginia Beach, VA)
    … Network Systems Electrician, Network Systems Administrator, Network Systems Engineer with direct experience in C4I ship systems ... Systems Technician, Naval Acoustic Technician, ASW Technician, Acoustic Engineer , Sensor Technician, Marine Acoustic Operator, Acoustic Array Operator,… more
    Serco (09/21/25)
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  • IT Support Specialist

    TekSynap (VA)
    …training. + Diagnoses and resolves customer-reported incidents involving hardware, software, and network systems . + Performs analysis of user requirements and IT ... Information Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner… more
    TekSynap (11/15/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    … Engineer + Systems Administration - Linux + Information Security Systems Engineer /Officer (ISSE/ISSO) + Data Scientist + Systems Engineer ... Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Offensive Cyber, Mission Software, Analytical Methods and Modeling,… more
    Leidos (10/18/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …Framework. + Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in ... policies. + Knowledge of different layers of the technology stack, including network , application frameworks, database systems , and vendor solutions. + Knowledge… more
    ENS Solutions (09/27/25)
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  • Sr. Program Manager

    NANA Regional Corporation (Quantico, VA)
    …with Technical Leads and technical teams operating and securing tier 2 and 3 network boundaries, including firewalls, routers, switches, VPNs, enterprise virtual ... and technical teams operating and securing tier 2 and 3 network boundaries, including firewalls, routers, switches,...level III. + ITIL v3 Foundation. + Microsoft Certified Systems Engineer (MCSE). **Desired Qualification:** + Experience… more
    NANA Regional Corporation (10/08/25)
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  • Windows Server Lead

    TekSynap (VA)
    …Information Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner ... and installs, operates, maintains, configures, troubleshoots, and repairs IT systems devices, circuits, cables, components, software, and end-user devices,… more
    TekSynap (11/15/25)
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