• 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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  • Senior Network Architect

    KBR (Washington, DC)
    …0-20% Travel + Working Hours: Standard 40 hour per week Qualifications : Required: + Clearance: Top Secret with SCI + 12 years' experience with BS/BA or 10 years ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (09/13/25)
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  • SIGINT Mission Analyst

    SAIC (Chantilly, VA)
    …and architecture performance assessments with the Enterprise, Chief Architect, Chief Engineer , and Program Offices. You will manage development, test, and validation ... of systems assessment methodologies and tools such as STK, SOAP,...is located in **Chantilly, VA** and requires an **active TS /SCI clearance with Polygraph** . Job Duties include, but… more
    SAIC (08/07/25)
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  • Senior IT Infrastructure Specialist

    CACI International (Annapolis Junction, MD)
    …as a Senior IT Infrastructure Specialist and make a significant impact on critical systems ! We're seeking an experienced IT expert to provide technical Subject ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...+ Create and conduct advanced training programs + Provide expert guidance on complex IT solutions + Interface with… more
    CACI International (07/29/25)
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  • Senior Mission Assessments SME

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Mission Assessments Engineer to provide mission analysis support to legacy, current, and future satellite programs. This ... position is located in Chantilly, Virginia and requires a TS /SCI clearance with Polygraph. In this role, you will...this role, you will serve as senior Subject Matter Expert on a team of Mission Assessments Engineers, in… more
    SAIC (08/13/25)
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  • MBSE Enterprise Architect

    SAIC (Chantilly, VA)
    …SAIC is seeking to fill an opening for a Space Enterprise System Engineer to provide Systems Engineering and Technical Assistance (SETA) services to ... (5) being at the Chantilly IC Customer. + Active TS /SCI clearance with polygraph. + Understanding of the intelligence...(RFC) process and the Engineering Review Board process. + Expert -level understanding of core systems engineering and… more
    SAIC (08/27/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Centreville, VA)
    … + Advisement and engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems and technologies, signal ... is looking for an exceptional **Senior Radar Subject Matter Expert ** (SME) to join the on-going Science and Technology...and advice to government and contractor engineers in: + Systems Engineering + Laboratory and field testing + Concept… more
    Parsons Corporation (08/16/25)
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  • Integrator/Linux SE/Container SE

    Amentum (Hanover, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Engineer ** to join our team of passionate individuals in **Hanover, MD** . ... members to create and implement solutions and/or troubleshoot problems **Requirements:** * Expert experience with Linux operating systems (eg, Rocky, RHEL) *… more
    Amentum (09/22/25)
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  • Cloud Engineeer

    ManTech (Hanover, MD)
    …solutions **Minimum Qualifications:** + Fourteen (14) years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope ... ManTech seeks a motivated, career- and customer-oriented **Cloud Engineer ** to join our team in Hanover, MD....(Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core services such as… more
    ManTech (09/13/25)
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  • DevOps Technical Specialist (Tech Specialist 6)

    M. C. Dean (Chantilly, VA)
    …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and ... system sustainability. Together, we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives,… more
    M. C. Dean (09/16/25)
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