• Lead Network Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. **Nightwing is seeking a Lead Network Engineer to support onsite in McLean, VA.** ... as assigned by the Lead System Administrator.** **Assist the Lead , Network Engineer in developing and implementing IT/network plans.** **Manages… more
    Nightwing (10/23/25)
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  • Senior Security Operations Engineer - Ctj…

    Microsoft Corporation (Reston, VA)
    …the security engineering team. We are looking for a **Senior Security Operations Engineer ** who will help build and run the next generation of security services ... Computer Science, or related field AND 3+ years experience in software development lifecycle, large-scale computing, threat modeling, cyber security, anomaly… more
    Microsoft Corporation (12/11/25)
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  • Enterprise Monitoring Engineer

    SAIC (Springfield, VA)
    …Active secret security clearance with the ability to obtain a top secret clearance. **Preferred Qualifications:** + Dynatrace Associate or Professional ... **Description** The Enterprise Monitoring Engineer in Springfield, VA is a senior-level technical...to any of the monitoring/observability platforms and tools. + Lead root cause analysis (RCA) for major incidents and… more
    SAIC (12/05/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Lead , Information Security Systems…

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 30715 Job Location: Ashburn, ... Relocation assistance available to qualified applicants Essential Functions: + Lead the development and implementation of Anti-Tamper (AT) measures throughout… more
    L3Harris (11/01/25)
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  • Lead Transition Engineer

    KBR (Chantilly, VA)
    Title: Lead Transition Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... critical role - protecting our national security. KBR has an opportunity for a Lead Transition Engineer to guide, and provide Systems Engineering and Technical… more
    KBR (11/07/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Lead Data Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... Maintaining the big data processing ecosystem, including COTS and GOTS hardware and software , from cradle to grave. + Extract Transform Load (ETL) all arriving data… more
    ManTech (11/14/25)
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  • Technical Lead Engineer - ICAM

    Leidos (Chantilly, VA)
    **Description** GEOAxIS is looking for a Technical Lead to work with the technical leadership team to help drive program technical execution, innovation and ... + Bachelors degree with 8-12 years of experience in Software Development, DevOps, or Systems Engineering, additional years of...experience in lieu of degree is acceptable. + Active TS /SCI with ability to obtain a Polygraph + At… more
    Leidos (09/28/25)
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  • DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …high priority defense initiatives, in addition to developing and integrating highly\-available software applications\. The primary tasking for this role is to act as ... hands on development opportunities\. Be part of a dynamic hardware and software engineering team working to capture, define, architect, develop, integrate, and… more
    Lockheed Martin (11/19/25)
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  • Lead Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Lead ** **Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... + 7+ years of relevant experience in information technology, leveraging software applications and tools to meet customer requirements. + Current DoD… more
    ManTech (12/03/25)
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