• Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    Network Security Engineer Lead Ft. Belvoir, VA Join our Talent Network Network Security Engineer Lead Ft. Belvoir, VA C-CHR-24-042 TheNetwork Security ... systems, and software applications ensuring integration with Information Assurance (IA) security integrity requirements for the enclave. + Install the LAN, WAN,… more
    Chenega Corporation (06/02/25)
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  • Senior Systems Security Engineer

    SMX (Dahlgren, VA)
    Senior Systems Security Engineer (4413)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Systems ... Security Engineer to join our team in... Security Engineer to join our team in support of Naval...Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Security Engineer will work as part of… more
    SMX (07/09/25)
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  • ISSO/Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ISSO/SYSTEMS SECURITY ENGINEER Bowhead is seeking a skilled full-time ISSO/Systems Security Engineer to join our team in Dahlgren, VA. The ... strong background in computer networking concepts and protocols, as well as network security methodologies. The ISSO/Systems Security Engineer will be… more
    UIC Government Services and the Bowhead Family of Companies (05/31/25)
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  • Physical Security Engineer 4

    M. C. Dean (Chantilly, VA)
    …improving lives, and changing the world for the better. We are seeking a **Physical Security Engineer 4** to join our ** Security and Electronic Systems ... 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… more
    M. C. Dean (06/17/25)
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  • Trellix/Endpoint Security Engineer

    CACI International (Springfield, VA)
    Trellix/Endpoint Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... **The Opportunity:** CACI has an exciting opportunity for a **Senior Endpoint Security Engineer ** to join our Transport & Cybersecurity Services (TCS) team in… more
    CACI International (06/21/25)
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  • Network Security Engineer - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ID:** ... . **Position Description:** CGI Federal has an exciting opportunity for a Network Security Engineer . As a Network Security Engineer , you will play… more
    CGI Technologies and Solutions, Inc. (06/05/25)
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  • Senior Systems Security Engineer

    BAE Systems (Quantico, VA)
    …offer an opportunity to support a dynamic DOJ program as an **Information Systems Security Engineer (ISSE)** , providing mission critical support to our federal ... may be available based on position level and/or job specifics. **Senior Systems Security Engineer ISSE** **114359BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (07/10/25)
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  • Information Systems Security

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our ... country and assist our clients with critical missions? As a systems security and network security engineer , you can identify the Information System … more
    BOOZ, ALLEN & HAMILTON, INC. (06/27/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to understand and document ... required. + 9+ years of experience as an ISSE or security -focused software / systems engineer with large multi-tiered programs and Bachelors in related field; OR… more
    Huntington Ingalls Industries (06/13/25)
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  • Senior Information System Security

    Amentum (Warrenton, VA)
    …space? If so, look no further. Amentum is seeking a **Senior Information System Security Engineer ** to join our team of passionate individuals in **Warrenton, ... **Responsibilities:** The duties and responsibilities of the **I nformation System Security Engineer (ISSE)** include, but are not limited to, the following: +… more
    Amentum (07/02/25)
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  • Information System Security Engineer

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned ... Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational … more
    Assertive Professionals (07/10/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career-focused **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will support system ... years of cyber experience + Experience serving as an Information Systems Security Engineer (ISSE) on programs and contracts of similar scope, type, and… more
    ManTech (07/10/25)
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  • Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer - ISSE Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **The Opportunity:** CACI is searching for an Information Systems Security Engineer (ISSE) to support a worldwide engineering, operations, and tech refresh… more
    CACI International (07/02/25)
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  • Senior Cyber Security Engineer

    CACI International (Chantilly, VA)
    Senior Cyber Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... We're seeking a motivated, career and customer-oriented Senior Cyber Security Engineer to join our diverse team in Chantilly, VA. **Responsibilities:**… more
    CACI International (06/18/25)
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  • Information System Security Engineer

    KBR (Chantilly, VA)
    Title: Information System Security Engineer - TS/SCI KBR is seeking an Information Systems Security Engineer (ISSE) provides support to the customer in ... the area of Cyber Security . Responsibilities: + Provide analytical and technical security recommendations to the customer + Lead the identification of projects' … more
    KBR (05/07/25)
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  • IS Security Engineer (ISSE), TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **Information Systems Security Engineer (ISSE)** We are seeking an experienced ... **Information Systems Security Engineer (ISSE)** to support **Assessment and Authorization (A&A)** and **Continuous Monitoring (ConMon)** activities, ensuring… more
    General Dynamics Information Technology (05/06/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    **Description** We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical ... to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities,… more
    Leidos (05/24/25)
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  • 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 offers the ... perimeter protection solutions with a focus on cybersecurity. + You will engineer and deploy new capabilities to enhance functionality, system performance, and… more
    ManTech (06/25/25)
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  • Security Engineer SME

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Security Engineer SME with an active Secret clearance in support of our DEA Bluestone program. **Responsibilities** ... and coach teams on implementing them across the enterprise + Engineer , implement and monitor security measures that meet and exceed FISMA High requirements +… more
    GovCIO (06/03/25)
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  • Information System Security Engineer

    CACI International (Sterling, VA)
    Information System Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... provides an unparalleled opportunity to grow and advance. As our Information Systems Security Engineer , you will have the opportunity to : - Analyze and evaluate… more
    CACI International (04/23/25)
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