• 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 ... position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and validation,… more
    SimIS Inc. (12/22/25)
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  • Cloud Architect

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... community, defense, civil, and commercial markets. Nightwing is seeking a Cloud Engineer with the ability to assess, design, and develop a cloud-centric,… more
    Nightwing (01/17/26)
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  • IT Security Specialist (Computer Sys Security…

    Huntington Ingalls Industries (Arlington, VA)
    …its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures ... for the application security function and for information technology security ( Cybersecurity /InfoSec) engineering, and design and serves as a technical expert… more
    Huntington Ingalls Industries (01/13/26)
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  • Sr. Program Manager

    NANA Regional Corporation (Quantico, VA)
    …Clearance. + IAT level III. + ITIL v3 Foundation. + Microsoft Certified Systems Engineer (MCSE). **Desired Qualification:** + Experience serving as program ... area networks, and messaging environments Oversee technical teams providing cybersecurity support, including incident detection and response, vulnerability management,… more
    NANA Regional Corporation (01/06/26)
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  • IT Audit Specialist

    CACI International (Ashburn, VA)
    …security delivery skills will need to have a deep technical understanding of Cybersecurity and financial audit practices. They will work as an integral part of ... application and infrastructure capabilities for a variety of legacy and modernized systems and applications. You will work in close collaboration with software… more
    CACI International (12/24/25)
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  • ISSE

    System One (Reston, VA)
    …ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our customer's mission. In ... this role, you will design, implement, and maintain cutting-edge cybersecurity solutions to ensure the availability and security of...to ensure the availability and security of critical defense systems . You'll be a vital part of the Risk… more
    System One (12/26/25)
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  • RedHat & AWS SRE

    M. C. Dean (Vienna, VA)
    …and on-premises environments. Responsibilities As part of the team, the Senior Systems Engineer 's responsibilities will include (but will not be limited ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/18/25)
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  • Windows & Azure SRE

    M. C. Dean (Vienna, VA)
    …cloud-hosted and on-premises environments. As part of the team, the Senior Systems Responsibilities Engineer 's responsibilities will include (but will not be ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/18/25)
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  • IT Support Specialist

    TekSynap (VA)
    …IT service improvements. + Ensures rigorous application of information security and cybersecurity policies, principles, and best practices across systems and ... + Diagnoses and resolves customer-reported incidents involving hardware, software, and network systems . + Performs analysis of user requirements and IT processes to… more
    TekSynap (11/15/25)
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  • SRE Technical Manager - Transport

    Leidos (Falls Church, VA)
    …for the core backbone for the Navy-Marine Corps Intranet, including cybersecurity services, network operations, network engineering, service desk, seat support ... engineers responsible for ensuring the reliability, performance, and scalability of critical systems across 5-6 SRE Pods. You will work closely with engineering,… more
    Leidos (01/16/26)
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