• Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... DoD systems. **Responsibilities include but are not limited to:** + Engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Mid level Systems Engineer

    KBR (Chantilly, VA)
    Title: Mid level Systems Engineer KBR is seeking a Systems Engineer to support our customer in Chantilly, VA. The position requires the employee to draft ... management. + Overseeing contractor development of technical collection systems and software in accordance with system requirements. + Demonstrated experience in… more
    KBR (12/12/25)
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  • Big Data Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Big Data Engineer to join our team of professionals providing technical and program services to the Air Force, Space and ... sea, in air, and in space. The Big Data Engineer will support the NRO's Advanced Systems and Technology...technologies, data formats, and naming conventions **Qualifications** + Active TS /SCI with CI Polygraph + Bachelor's degree in Information… more
    SAIC (12/08/25)
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  • F5 Network Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    F5 Network Engineer Location: Springfield, VA, US Job ID: ATR 17581 Job Description Job Title: F5 Network Engineer Location: Springfield, VA Eligibility: ... Candidate must possess an active TS /SCI clearance and be willing to obtain a CI...and internal customers - Install/load operating system and application software - Isolate and resolve hardware and software… more
    Arena Technical Resources, LLC (11/29/25)
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  • Field Engineer , SME

    Acclaim Technical Services (Reston, VA)
    …among DC area firms and continues to grow. We are actively hiring a Field Engineer with TS /SCI clearance and polygraph supporting a new contract recently awarded ... in Reston, VA. The Field Engineer / Technician will provide technical expertise for various...work. Participate in the test and evaluation of pending software and hardware upgrades at the warehouse laboratory and… more
    Acclaim Technical Services (11/18/25)
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  • Lead, Information Security Systems Engineer…

    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, ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST...+ Mentor and develop junior engineers. + Provide DoD software selection and approval processes for COTS, GOTS, and… more
    L3Harris (11/01/25)
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  • AV Field Engineer 3

    M. C. Dean (Vienna, 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 deliver ... lives, and changing the world for the better. We are seeking an **AV Engineer 3** to join our **Security and Electronic Systems (SES)** business Unit. As part… more
    M. C. Dean (10/30/25)
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  • SIGINT Ground SPO Mission Processing/Acquisition…

    KBR (Chantilly, VA)
    Title: SIGINT Ground SPO Mission Processing/Acquisition Engineer KBR is seeking a highly qualified SIGINT Ground SPO Mission Processing/Acquisition Engineer to ... issues and risks throughout the acquisition lifecycle Required Qualifications: + Active TS /SCI with CI Polygraph + BS in engineering, physics, or related technical… more
    KBR (10/28/25)
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