• Mid-Level Systems Engineer

    Leidos (Chantilly, VA)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... Excellent written and verbal communication skills. **Preferred Qualifications:** + Systems Engineering Professional (SEP), INCOSE, CISSP, Security +… more
    Leidos (10/11/25)
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  • Linux Systems Administrator

    Parsons Corporation (Centreville, VA)
    …of open-source software and utilities + Experience managing FreeIPA or LDAP based systems + Background in Network Security , Intrusion Detection, and server ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (11/08/25)
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  • Systems Engineer TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... what's possible. **Job Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer** to join our dynamic team. In this role, you will be… more
    Parsons Corporation (10/03/25)
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  • Systems Technician- TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Support Services **Skills:** Computer Hardware,Hardware Installations,Technical Support **Certifications:** Security +, CE - comp tia - comp tia **Experience:** ... Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Technician with GDIT. A career in enterprise IT means connecting… more
    General Dynamics Information Technology (11/12/25)
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  • Network/ Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... to have a positive impact on our nation's national security . We strive for 100% customer satisfaction in every...(a Parsons company) is looking for an amazingly talented **Network/ Systems Engineer** to join our team! In this role… more
    Parsons Corporation (10/31/25)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    Virtual Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... for applying interdisciplinary engineering skills in the technical planning, systems integration, verification and validation, cost and risk and supportability… more
    CACI International (09/30/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …solutions to the unique requirements of our clients. With a career in systems security , you'll ensure information systems , networks and architectures ... secure and ready to support mission critical requirements. Our work depends on Information Systems Security Engineers joining our team to protect data flows for… more
    General Dynamics Information Technology (11/21/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …in supporting the design, installation, integration, and maintenance of Enterprise-level physical security systems for both ongoing and upcoming projects. As a ... in the engineering and field installation of a wide range of physical security systems , including access control, intrusion detection, video management … more
    M. C. Dean (10/23/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for monitoring, maintaining, and ... CCTV, PSIM (Physical Security Information Management), and other Integrated Electronic Security Systems . Your role is pivotal to ensuring the continued… more
    M. C. Dean (10/23/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …for all security matters related to specific sets of information systems . + Define an Information Assurance Vulnerability Management (IAVM) Plan. Plan, execute ... specific security engineering experience working with Navy afloat/tactical combat systems or five (5) years general security engineering experience. 1.… more
    Imagine One Technology & Management (09/24/25)
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