• Deputy Cybersecurity Manager

    BAE Systems (Sterling, VA)
    …to automate security processes + Familiarity with operating systems (eg, Windows , Linux) and network security tools like firewalls, IDS/IPS, and antivirus ... you will have the opportunity to work on a wide range of security issues, including architectures, firewalls, electronic data traffic, and network access. You will… more
    BAE Systems (10/30/25)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    …systems experience. + Experience in system administration, with proficiency in both Linux and Windows environments. + Must have CompTIA Security + CE. + Must have ... and network connectivity for Range POR systems. + Ensure compliance with security policies, procedures, and best practices, with a focus on maintaining a… more
    ManTech (11/05/25)
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  • Cybersecurity Engineer I

    TekSynap (Virginia Beach, VA)
    …vulnerabilities, including the implementation of vendor patches across both Linux and Windows platforms. + Interpret and apply Security Management policy ... configuration and implementation of best practices. + Apply and validate Security Technical Implementation Guides (STIGs) to ensure system compliance. + Conduct… more
    TekSynap (10/01/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …Administrator Associate or MCSE: Windows Server - Credential for managing Windows and Azure server environments ** Security Clearance Requirement:** An active ... and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and accounts. + Other… more
    Parsons Corporation (11/15/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... the Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee centric culture… more
    Assertive Professionals (10/09/25)
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  • Microsoft Exchange & Messaging Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …(DLP) + Experience with email encryption, SPF / DKIM / DMARC, and other security measures + Experience with Windows DNS and DHCP + Experience integrating ... **Job Family:** IT Infrastructure and Operations **Skills:** Microsoft PowerShell,Microsoft Windows Server,Systems Engineering **Experience:** 10 + years of related… more
    General Dynamics Information Technology (10/29/25)
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  • SharePoint Administrator

    Trace Systems Inc (Portsmouth, VA)
    …as Microsoft Certified: SharePoint Server Hybrid Administrator Associate, Microsoft Certified: Windows Server Administrator, and CompTIA Security +. Education + ... Server upgrades, patching, and configuration in accordance with DoD security guidelines and organizational change management practices. + Monitor SharePoint… more
    Trace Systems Inc (09/16/25)
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  • DevSecOps Engineer / System Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …hardening techniques and frameworks (eg, STIGs, CIS Benchmarks). + Current CompTIA Security + certification or equivalent. + Valid Windows Server certification ... **Job Description:** Parsons is looking for an amazingly talented Development/ Security /Operations (DevSecOps) Engineer / System Administrator to join our team!… more
    Parsons Corporation (10/22/25)
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  • Cyber Operations Readiness Assessment Lead…

    TekSynap (Fort Belvoir, VA)
    …DNS, Virtualization, Vulnerability Scanning, Cross Domain Solutions (CDS), Endpoint Security , Mobility, VVoIP, Databases, Windows /UNIX, Web Services, Traditional ... to verify vulnerability mitigation and ensure accuracy of lifecycle data Traditional Security & Releasable Review Support + Support Traditional Security Reviews… more
    TekSynap (12/02/25)
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  • Network Security Engineer III

    Imagine One Technology & Management (Virginia Beach, VA)
    Imagine One is currently seeking qualified **Network Security Engineer III** individuals to join our team to provide Network Security Engineering Support to ... Virginia Beach, Virginia with 25 percent travel potential. The **Network Security Engineer III** will provide ongoing network support, addresses availability issues,… more
    Imagine One Technology & Management (11/12/25)
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