• Program Security Engineer

    SAIC (Chantilly, VA)
    …intelligence analysis, systems engineering & integration and more. This position is for Program Security Engineer for a large, multi-year contract supporting ... front office team responsible for maximizing the effectiveness of our staff and our program . Program Security Engineer supports the SETA Program more
    SAIC (12/23/25)
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  • Lead, Systems Engineer (Chief…

    L3Harris (Herndon, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Program Chief Engineer Job Code: 30473 Job Location: ... Description: We are seeking a highly skilled and motivated Program Chief Engineer to join our team...and eligible to obtain and maintain a Secret level Security Clearance. + Knowledge of CAM principles and experience… more
    L3Harris (01/07/26)
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  • Cloud Security Engineer SME - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …specializing in providing guidance and support to the client's Cyber and Cloud technology program (s). **HOW A CLOUD ENGINEER , SME WILL MAKE AN IMPACT** You will ... **Job Family:** IT Infrastructure and Operations **Skills:** Cloud Engineering,Cloud Security ,Cybersecurity **Experience:** 15 + years of related experience **US… more
    General Dynamics Information Technology (10/13/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site + **Additional** ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (12/09/25)
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  • 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 (12/01/25)
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  • Senior CrowdStrike Falcon Endpoint Security

    AIG (Reston, VA)
    …we help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that transformation. It's an opportunity ... will create an impact The Senior CrowdStrike Falcon Endpoint Security Engineer will be part of AIG's...you. That is why we created our Total Rewards Program , a comprehensive benefits package that extends beyond time… more
    AIG (10/24/25)
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  • Network Security Engineer (Splunk)…

    General Dynamics Information Technology (Herndon, VA)
    …**Job Description:** Seize your opportunity to make a personal impact as a Network Security Engineer supporting customer activities. GDIT is your place to make ... At GDIT, people are our differentiators. As a Network Security Engineer , you will help ensure today...rapidly change direction in support of new and/or changing program requirements. + Identify risks to the critical infrastructure… more
    General Dynamics Information Technology (12/15/25)
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  • Field Electronic Security Systems…

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** **FIELD ELECTRONIC SECURITY SYSTEMS ENGINEER (MCESS)** Bowhead is seeking an Field Electronic Security Systems (ESS) Engineer to join our ... Security Systems (MCESS) contract in Quantico, VA. The Field Electronic Security Systems (ESS) Engineer candidate will be assigned to multiple… more
    UIC Government Services and the Bowhead Family of Companies (01/03/26)
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  • Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …identity, and cloud workloads aligned with zero-trust principles. + Cloud Security : Engineer guardrails (policies, blueprints, landing zones), encryption, ... tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** SOSi is seeking an experienced… more
    SOS International LLC (12/31/25)
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  • Lead, Information Security Systems…

    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: ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST...and maintenance of information systems and data. + Assist program security in the development of policies… more
    L3Harris (11/01/25)
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  • Information Systems Security

    BAE Systems (Springfield, VA)
    …you hone your skills and grow in your career. We are seeking a Information Systems Security Engineer (ISSE) to add their skills to our Acadia team in support of ... of all the information systems (unclassified/classified). + Support all disciplines within the security program and ensure business needs are met. + Works… more
    BAE Systems (01/09/26)
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  • Cyber Security Systems Engineer

    BAE Systems (Herndon, VA)
    …**Required Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with ... protect our freedom. We are looking for experienced Cyber Security Engineers to join our technology-based program ...available based on position level and/or job specifics. **Cyber Security Systems Engineer (ISSE) - Expert** **119794BR**… more
    BAE Systems (01/06/26)
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  • Information Security Systems…

    BAE Systems (Herndon, VA)
    …**Required Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with ... protect our freedom. We are looking for experienced Cyber Security Engineers to join our technology-based program ...available based on position level and/or job specifics. **Information Security Systems Engineer - Expert** **119131BR** EEO… more
    BAE Systems (12/10/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals in Warrenton, ... and intelligence mission. The mission of the Lone Wolf program is to support, operate, and maintain the Distributed...The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include, but are not… more
    Amentum (12/05/25)
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  • Endpoint Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Endpoint Security Engineer Key Role: Design, deploy, manage, and operationalize enterprise endpoint data protection controls as a Trellix Endpoint Data Loss ... Prevention ( DLP ) Engineer . Serve as the technical owner for Trellix EDR...safeguarding the organization's data. Build an enterprise-grade data protection program with visibility across security leadership, risk,… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office. This is an exciting ... to deliver cybersecurity and information assurance services. **Primary Responsibilities** The Security Engineer - Linux / Tenable Compliance is responsible for… more
    Leidos (12/11/25)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative ... security solutions to support our country and protect our nation? As a systems security and network security engineer , you will be responsible for the… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in...that demonstrate you being appreciated for working on the program and being a part of our team. You'll… more
    CACI International (12/02/25)
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  • Information Systems Security

    TekSynap (Chantilly, VA)
    … Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to prepare, review and update ... other security disciplines (industrial security , physical security , special programs security , etc.), program personnel, and Government security more
    TekSynap (12/06/25)
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  • Security Operations Engineer II

    Quality Technology Services, LLC (Ashburn, VA)
    …of enterprise-level security infrastructure. **The Impact You Will Have:** As a Security Operations Engineer II, you will lead the day-to-day operations of ... Are:** You are someone who thrives in managing and supporting physical security systems and applications. You bring technical expertise, a collaborative spirit, and… more
    Quality Technology Services, LLC (12/05/25)
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