• Identity and Directory Services Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …for learning, in support of a geographically dispersed, state of the art systems that seamlessly integrate Linux and Microsoft services. Candidates with proven depth ... maintain and migrate a variety of physical and virtual systems to on-premises, cloud, or hybrid infrastructures. Engineers will...experience and hardening based on security guidelines, such as DISA STIGs + CompTIA Security+ or similar for IAT… more
    General Dynamics Information Technology (08/26/25)
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  • Microsoft Exchange & Messaging Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …IT Infrastructure and Operations **Skills:** Microsoft PowerShell,Microsoft Windows Server, Systems Engineering **Experience:** 10 + years of related experience ... support of a geographically dispersed, state of the art systems that seamlessly integrate Microsoft services. Candidates with proven...experience and hardening based on security guidelines, such as DISA STIGs + CompTIA Security+ or similar for IAT… more
    General Dynamics Information Technology (08/12/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (10/08/25)
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  • DTRA 196/197 - NOSC Engineer , Senior

    TEKsystems (Reston, VA)
    …range of support services required to manage the day-to-day operations and systems administration of the DTRA IT computing environment, ensuring reliable, secure, ... incident response workflows, and escalation protocols. - Interface with Mission Partners, DISA , Joint Forces, and Combatant Commands on network status, issues, and… more
    TEKsystems (10/03/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and employs more than ... 5,800 professionals who engineer and deploy automated, secure, and resilient power and...and deploy automated, secure, and resilient power and technology systems ; and deliver the management platforms essential for long-term… more
    M. C. Dean (09/13/25)
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  • Data Center Infrastructure Manager (DCIM) - Remote

    M. C. Dean (Vienna, VA)
    …security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tyson's, Virginia, and employs more ... than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...and deploy automated, secure, and resilient power and technology systems ; and deliver the management platforms essential for long-term… more
    M. C. Dean (09/24/25)
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  • Security Analyst

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can be ... quality assurance of all VA, IA security engineering analysis, QA, systems and application security implementation strategies and measures for cybersecurity and… more
    Leidos (10/01/25)
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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 ... engineering activities with a focus on lifecycle of current systems and future requirement scoping. The position will collect...include the development of product specific STIGs from applicable DISA SRGs + Review ISSE related designs and provides… more
    Global Resource Solutions (09/26/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …and enhancements. The Administrator works closely with the Cisco Call Manager Engineer Lead and other IT team members to deliver high-quality communication services. ... The Administrator works closely with the Cisco Call Manager Engineer Lead and other IT team members to deliver...+ Administer and maintain Cisco Unified Communications Manager (CUCM) systems in compliance with DoD security standards + Perform… more
    CACI International (09/27/25)
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  • Junior Information Security Analyst

    System One (Springfield, VA)
    …IDS/IPS, ACAS, ESS (HBSS), FIREPOWER, and security related activities to secure and harden systems . * Work with vendors to ensure the DCO tool suites detect and ... in making cyber risk decisions and to mitigate threats. * Coordinate with USAF, DISA , and other organizations in support of audits and inspections and provides all… more
    System One (09/25/25)
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