• Information Systems Security…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... Program Office sponsored systems . + Provide the Information System Security Engineer (ISSE) support for...guidance as needed. **Qualifications** **Clearance required to start:** + Top Secret / SCI with Polygraph. **TYPICAL… more
    SAIC (11/06/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Information Systems Security Engineer (ISSE) - Senior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... Engineer (ISSE) designs, implements, and manages security solutions for information systems . Their responsibilities include ensuring systems meet… more
    CGI Technologies and Solutions, Inc. (12/26/25)
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  • Information Systems Security…

    TekSynap (Chantilly, VA)
    Systems Security Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to ... Systems , NIST Special Publication 800-53, Recommended Security Controls for Federal Information Systems and Organizations and DoD Directive 8570.01-M, IA… more
    TekSynap (12/06/25)
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  • Ground Systems R&D Engineer

    Sciolex Corporation (Chantilly, VA)
    …to grow organizational competency and capability. Qualifications & Physical Requirements + Active Top Secret / SCI Clearance with Poly. + Bachelors and five ... employee care. Responsibilities We are looking for an innovative Ground Systems R&D Engineer that will provide SETA support for the acquisition of intelligence… more
    Sciolex Corporation (10/09/25)
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  • Information Systems Security…

    Nightwing (Sterling, VA)
    …work schedules, a peer recognition and reward system, and performance-based bonuses ** Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks ... and thrive in a fast-paced environment **Required Skills** + TS / SCI with Poly Clearance Required + Experience...policies, and instructions **Education Requirement** A bachelor's degree in information systems or cybersecurity or six years… more
    Nightwing (11/25/25)
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  • Information Systems Security…

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps ... Key Responsibilities: + Design, develop, and implement security architectures for information systems . + Conduct risk assessments and provide mitigation… more
    Nightwing (12/30/25)
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  • Senior Network/ Systems Tools…

    Leidos (Chantilly, VA)
    …The Digital Modernization Sector at Leidos has an opening for an a Senior Network/ Systems Tools Engineer to support the Intelligence Sector. **The job duties are ... the capacity to work both independently and collaboratively. + Required Clearance: TS / SCI with specific poly. **Preferred Qualifications:** + Database Knowledge:… more
    Leidos (12/20/25)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …in systems engineering principles and practical experience with satellite systems . The Satellite System Engineer oversees developer satellite system design, ... potential impacts on mission objectives. **Qualifications** + Must possess an active TS / SCI clearance with Polygraph. + Experience with the Intelligence… more
    SAIC (12/11/25)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …in systems engineering principles and practical experience with satellite systems . The Satellite System Engineer oversees developer satellite system design, ... potential impacts on mission objectives **Qualifications** + Must possess an active TS / SCI clearance with Polygraph + Experience with the Intelligence Community… more
    SAIC (10/07/25)
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  • Systems Engineering, Integration, & Test…

    Leidos (Fort Belvoir, VA)
    …1+ years of engineering experience + **Clearance Credentials:** An current DoD Top Secret security clearance with TS / SCI eligibility is a must, ensuring ... national defense? Leidos is seeking a dynamic **Junior level Systems Engineer ** to join our team at...missile defense technologies. Your work will not only protect sensitive information but also shape the future… more
    Leidos (12/10/25)
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