• Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... in electrical, engineering, and cybersecurity industries. We are seeking a **Physical Security System Administrator 4** to join our ** Security and Electronic… more
    M. C. Dean (10/23/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …cutting edge cybersecurity and system integration services to the US National Security market. We are seeking a motivated self-starter with experience in secure ... information systems to join a team of security professionals and help defend national security systems. Tau Six, an agile small company delivering cutting edge… more
    Tau Six (10/22/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    …and software applications ensuring integration with Information Assurance (IA) security integrity requirements for the enclave. + Install the LAN, WAN, SONET/NCS ... Network Security Engineer Lead Ft. Belvoir, VA Join our...Belvoir and offsite government facilities. + Implement and maintain software and application configuration management and configuration reporting. +… more
    Chenega Corporation (12/01/25)
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  • Python Developer

    Leidos (Chantilly, VA)
    …build the next of capabilities. **Job Description:** Join a growing team of security researchers and software engineers as we transition a state-of-the-art IoT ... in a Python Development role + Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field + Expertise in scripting (Python,… more
    Leidos (12/23/25)
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  • Automation Engineer - S3D

    Bechtel Corporation (Reston, VA)
    …configuring, administering, and deploying Smart 3D. + Conversant knowledge of data security . + Experience with Bechtel Software Application Programs. + ... to create a lasting positive impact. We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the Manufacturing and Technology… more
    Bechtel Corporation (10/30/25)
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  • Senior Information Systems Security Officer…

    NANA Regional Corporation (Ashburn, VA)
    Akima Global Technology (AGT) is looking for a Senior Information System Security Officer to work in Ashburn, Virginia. To join our team of outstanding ... professionals, apply today! **Responsibilities** + Plans, develops, and analyzes security measures to protect critical information from counter-threats and possible… more
    NANA Regional Corporation (01/01/26)
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  • Security Solutions Design Estimator

    Allied Universal (Reston, VA)
    …analytics + Knowledge of Software as a Service (SAAS) and Cloud based security solutions + Ability to work in a dynamic environment; capable of managing multiple ... Allied Universal(R) Technology Services, a global leader in transforming the security industry. We integrate advanced technology - video surveillance, electronic… more
    Allied Universal (12/25/25)
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  • Personnel Security Continuous Evaluation…

    SAIC (Springfield, VA)
    …to achieve required timelines + General understanding/application of the Personnel Security discipline **Desired** + Efficient in office software applications ... **Description** SAIC is seeking an experienced Personnel Security Officer to support our customer's Office of Security . This position will be responsible for… more
    SAIC (01/06/26)
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  • Cyber Tools Assessor - Active TS/SCI with CI Poly

    ENS Solutions (Norfolk, VA)
    …core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project ... As a Cyber Tools Assessor, you'll detect, evaluate, and document the security configuration of developmental and operational tools, security impacts, and… more
    ENS Solutions (01/10/26)
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  • RMF Cybersecurity Analyst - TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project ... be entrusted with ensuring our IT engineering solutions meet the highest security standards, that they adhere to all applicable standards, guidelines, and mandates;… more
    ENS Solutions (12/27/25)
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