• Senior System Engineer

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Senior System Engineer Belong. Connect. Grow. with KBR! KBR's... Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (12/17/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …are:** Are you driven by the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in crafting innovative ... engineering experience OR * A Bachelor's degree in Systems Engineer, Computer Science, Information Systems...and derived requirements to ensure the delivery of production systems that are compatible with the defined system more
    Lockheed Martin (12/10/25)
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  • Lead Information Security Consultant

    Capital One (Mclean, VA)
    …in web application security + AWS Certified Solutions Architect or Certified Information Systems Security Professional (CISSP) At this time, Capital One ... Lead Information Security Consultant As a Lead...Lead Information Security Consultant As a Lead Consultant in Capital... Office (ISO), you will work closely with our cybersecurity team and with extended technical teams to manage… more
    Capital One (01/08/26)
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  • System Administrator, Staff

    Parsons Corporation (Reston, VA)
    …day operations, resolving issues for customer, and mobile devices as they pertain to Information Technology systems . The System Administrator will be the ... Administrator** . In this role you will maintain Information Technology (IT) systems , and standard operating...+ ( Security +), Certified Network Defender (CND), or Systems Security Certified Practioneer (SSCP) + Must… more
    Parsons Corporation (01/08/26)
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  • Senior SOC Analyst

    General Dynamics Information Technology (Springfield, VA)
    …program security posture. + Communicate tactical and strategic threat information to Government leadership, Cybersecurity Operations Team and the Assessment ... to join one of GDIT's fastest long-standing growing programs! US Battlefield Information Collection and Exploitation System eXtended (US BICES-X) is a… more
    General Dynamics Information Technology (01/03/26)
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  • Security Engineer II

    Trustmark (Washington, DC)
    systems , networks and information . The role helps identify and define system security requirements as well as develop detailed cyber security ... The ideal candidate will possess a deep understanding of cybersecurity principles, a strong technical background, and a passion... security policies, standards, and procedures. + Monitor security systems and respond to incidents promptly… more
    Trustmark (12/20/25)
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  • Systems Engineer - Information

    CACI International (Alexandria, VA)
    Systems Engineer - Information Support Plan (ISP) Job Category: Consulting Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * **The Opportunity:** CACI International Inc. has an immediate opening for a Systems Engineer with Information Support Plan (ISP) Support + Review and assess… more
    CACI International (10/31/25)
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  • Systems Engineer - Platform - active TS/SCI…

    V2X (Springfield, VA)
    …Intermediate Level + Education: + Bachelor's degree in Information Technology, Cybersecurity , Computer Science, Information Systems , Data Science, or ... executes tasks the support the development, maturity, and efficiency of an information technology system , including: + Architecting scalable, secure, and highly… more
    V2X (12/12/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network/cyber security , penetration testing, and information security best ... identify security goals, vulnerabilities, objectives, and requirements + Perform cybersecurity operations testing, and develop improvements to doing so, based on… more
    CACI International (11/07/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …, and virtualized systems . + Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, and core ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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