• Systems Engineer /Architect

    ManTech (Herndon, VA)
    …exchanges with other government agencies + Research and implement enterprise-wide network solutions , capabilities, and enhancements to support customer ... **ManTech** seeks a motivated, career and customer-oriented **Midlevel Systems Engineer /Architect** to join our team in **DC, Maryland, and Virginia (DMV) area** .… more
    ManTech (05/22/25)
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  • Engineer , Computer

    KBR (Norfolk, VA)
    …KBR provides innovative solutions that drive defense and security advancements. Position Summary:The Engineer , Computer provides technical expertise ... Title: Engineer , Computer POSITIONS ARE CONTINGENT ON CONTRACT AWARD...ARE CONTINGENT ON CONTRACT AWARD KBR's Defense and Technology Solutions (DTS) business unit delivers comprehensive engineering and technical… more
    KBR (06/11/25)
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  • Senior Systems Engineer - Part-time 20…

    NTT DATA North America (Quantico, VA)
    …(Part-time 20 hour per week onsite) **Job Duties:** + Create and maintain network and security infrastructure for both bare-metal and virtual machines with ... servers and applications. + Evaluate, improve, and maintain the information security throughout the network , systems, applications, and storage infrastructure.… more
    NTT DATA North America (07/19/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Richmond, VA)
    …of OT devices to support cyber incident analysis * Develop consultative OT security solutions which include services such as attack emulation, penetration ... engineering firms in the world? As the OT/ICS Cybersecurity Engineer (mid level), you'll work at the forefront of...include 3rd party technologies that ensure that system and network data is visible and secure. In this role,… more
    Jacobs (07/29/25)
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  • Cloud Engineer

    KBR (Herndon, VA)
    Title: Cloud Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... integration and technical leadership + Complex environments: Proficiency in complex multi- network and security enclave environments Desired: + SecDevOps… more
    KBR (06/19/25)
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  • Cybersecurity Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    security . We need your experience to lead the development and implementation of security solutions that protect critical national security missions. On ... your knowledge of cybersecurity, information security , system security , and network security devices,...ology and market trends to further research and develop security solutions to advance the customer mission.… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Systems Engineer (ISSE)- Expert

    BAE Systems (Herndon, VA)
    …**Required Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (07/18/25)
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  • IT Engineer and Support Specialist

    Sciolex Corporation (Chantilly, VA)
    …or equivalent + MCSE or MTA certifications + Azure Administrator Associate + Azure Security Engineer Associate + Security Clearance preferred At Sciolex ... licenses + Install server software, applications, upgrades, and maintenance patches + Ensure network and system security practices comply with NIST SP 800-171… more
    Sciolex Corporation (07/10/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a High-Level Network Engineer to join our Infrastructure Team in Chantilly, VA, supporting a high-impact program that involves ... directly with INFOSEC to ensure hardened systems, compliant with security directives and standards. + Evaluate solutions ...+ Juniper JNCIS / JNCIP / JNCIE + CompTIA Security + / Network + VMware VCP-NV (NSX-T) Familiarity… more
    Leidos (08/16/25)
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  • Site Reliability Engineer II - CTJ - Top…

    Microsoft Corporation (Reston, VA)
    …of Microsoft's most critical customers? We're looking for a **Site Reliability Engineer II** with the right mix of software development, on-line services experience ... expect, our customers have the highest expectations for feature quality, security , reliability, availability, and performance. The Site Reliability Engineering (SRE)… more
    Microsoft Corporation (08/15/25)
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