• System Engineer , Jr

    IBM (Chantilly, VA)
    …partner ecosystem and our robust technology platforms across the IBM portfolio; including Software and Red Hat.Curiosity and a constant quest for knowledge serve as ... **Your role and responsibilities** * We are seeking a Junior Hardware Benchmark Engineer with an active US Government TS/SCI security clearance and Full Scope … more
    IBM (09/12/25)
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  • Lead Network Systems Engineer - TS/SCI…

    Parsons Corporation (Mclean, VA)
    …and software . **Security Clearance Requirement:** An active Top Secret SCI w/ Polygraph security clearance is required for this position.​ This position is ... is looking for an amazingly talented **Lead** **Network Systems Engineer ** to join our team! In this role, you...and provide technical expertise across multiple office locations. **What Required Skills You'll Bring:** + 15+ years of experience… more
    Parsons Corporation (09/09/25)
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  • Senior Network Engineer

    Noblis (Chantilly, VA)
    …for Sensitive Compartmented Information (SCI) and ability to obtain a Counterintelligence (CI) Polygraph . + US Citizenship is required . + Experience with SAFe ... Responsibilities As a Senior Network Engineer , you will design, install, maintain, and evaluate...and resolve critical network incidents within designated resolution timelines. Required Qualifications + Bachelor's degree or master's degree with… more
    Noblis (09/03/25)
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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 a ... on security, scalability, and performance. This position requires a TS/SCI with Polygraph and a deep understanding of complex network systems and best practices.… more
    Leidos (08/16/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Systems Engineer ** to join our team in **Chantilly, VA.** As a Senior Systems Engineer , you will ... is robust, secure, and aligned with user requirements. This includes developing required project artifacts required for successful accreditation outcomes. +… more
    ManTech (08/22/25)
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  • Electrical Engineer

    M. C. Dean (Alexandria, VA)
    …including US Citizenship, for access to classified information; **Top-Secret/SCI with Polygraph required .** MC Dean's **Services & Critical Support** Division ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...An understanding of Design, Construction, Operations, and Maintenance is required + FE required PE license highly… more
    M. C. Dean (09/20/25)
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  • Building Engineer

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... defense, civil, and commercial markets. Nightwing is seeking a motivated Facilities Building Engineer to join our team. The Building Engineer will be part… more
    Nightwing (08/15/25)
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  • R & D Architect Support Engineer /Systems…

    KBR (Chantilly, VA)
    …Standard/Flexible Qualifications: Required : + Security Clearance Requirements: TS/SCI with Polygraph required + Education: BS in engineering, physics or ... Title: R & D Architect Support Engineer /Systems Engineer Belong. Connect. Grow. with...and Transition (IVV&T) activities + Agile: Experience supporting agile software development and verification strategies and integration of new… more
    KBR (09/30/25)
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  • Mechanical Engineer

    Nightwing (Springfield, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... community, defense, civil, and commercial markets. Nightwing is seeking a Mechanical Engineer for our Springfield, VA location to add to our technology development… more
    Nightwing (09/20/25)
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  • IT Infrastructure Enterprise Cloud Engineer

    CACI International (Chantilly, VA)
    … Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... * * * **The Opportunity:** We are seeking a highly skilled and motivated IT System Engineer (SE) to join our technical team. As an IT System Engineer , you will… more
    CACI International (07/22/25)
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