• Cyber Systems Security

    Lockheed Martin (Manassas, VA)
    …integrity, and continued superiority under the sea and across domains\. **The Work** As a Cyber Systems Security Engineer Staff, you will take a ... learning\. **Who You Are** You are an experienced cybersecurity engineer with strong technical depth and a leadership mindset\....of related experience \- Minimum of 7\+years of relevant cyber security , systems and/or software… more
    Lockheed Martin (07/18/25)
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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 ... hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on...mission systems . + Design and implement defensive cyber security solutions to protect data, networks,… more
    Leidos (05/24/25)
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  • Cyber Security Detections…

    McIntire Solutions (Springfield, VA)
    Security Detections Engineer Seeking a motivated, career and customer-oriented Cyber Security Engineer , Senior to join our team in Springfield, VA, ... to publish up-to-date cybersecurity tool signatures (eg anti-virus and host based security systems ) * Provide focused analysis, including reverse malware… more
    McIntire Solutions (05/29/25)
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  • Cyber Security Engineer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is seeking an experienced Cyber Security Engineer to lead and enhance our organization's corporate cybersecurity program. This role is ... processes. + Leverage technical knowledge of computer systems and networks with cyber threat information to assess the company's security posture. + Conduct… more
    GovCIO (06/27/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    … domains in the interest of national security . Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly Required) Job ... L3Harris Technologies currently has an opening for a Senior Specialist, Systems Engineer - Cyber Planner supporting a critical national security program.… more
    L3Harris (07/02/25)
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  • Cyber Systems Engineer III…

    General Dynamics Information Technology (Springfield, VA)
    …no challenge we can't turn into opportunity. And our work depends on TS/SCI level cleared ** Cyber Systems Engineer lll - ECDS** joining our team to support ... None **Job Family:** Cyber Engineering **Skills:** Cross Domain (Inactive), Security System Design, Systems Engineering **Experience:** 5 + years of… more
    General Dynamics Information Technology (07/19/25)
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  • Cyber Security Integration…

    CACI International (Fairfax, VA)
    Cyber Security Integration Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... * * * CACI is currently looking for a Cyber Security Integration Engineer to...developing next generation signals intelligence (SIGINT) and electronic warfare systems for the Department of Defense. Join this passionate… more
    CACI International (07/11/25)
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  • Cyber Threat Intelligence Engineer

    CACI International (Springfield, VA)
    Cyber Threat Intelligence Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Travel: Local * * * **The Opportunity:** As a Cyber Threat Intelligence Engineer , you will play...will play a crucial role in identifying and mitigating cyber threats, enhancing NGA's security posture, and… more
    CACI International (06/27/25)
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  • Senior Cyber Capability Developer (Reverse…

    Leidos (Lorton, VA)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer ) in our...and Cryptographic Key Management. You will support a cutting-edge Cyber Program, providing IT user support, IT security more
    Leidos (06/08/25)
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  • Staff Cyber Software Test Engineer

    Northrop Grumman (Fairfax, VA)
    …work of your career. We are looking for you to join our team as a **Staff Cyber Software Test Engineer / Test Automation Engineer ** based out of **Chantilly, ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/09/25)
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  • Cyber Security Architect

    Lentech, Inc (Quantico, VA)
    Are you interested in tackling some of the nation's most critical challenges in cyber security and vulnerability? Would you consider joining a leading team ... will play a key role in defending government IT systems from cyber threats. You ll design...System Certification, Identity and Access Administrator Associate, Azure Network Engineer Associate Azure Security Engineer more
    Lentech, Inc (07/16/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …infrastructures. Responsible for evaluating current network security systems . HOW A CYBER WIRELESS SECURITY ENGINEER WILL MAKE AN IMPACT + Serves as ... Deliver solutions to complex problems as a Secure Wireless Engineer at GDIT. Here, you'll tailor cutting-edge solutions to...in-depth experience with Wireless Networks + Areas of information systems security ; including policy; security more
    General Dynamics Information Technology (07/19/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking an ** Cyber Security Specialist 4** to join our ** Security and Electronic ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 10+… more
    M. C. Dean (07/15/25)
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  • ISSO/ Systems Security

    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, ... as well as network security methodologies. The ISSO/ Systems Security Engineer will be...not limited to Unix/Linux, IOS, Android, and Windows operating systems . Preferred: + Knowledge of cyber threats… more
    UIC Government Services and the Bowhead Family of Companies (05/31/25)
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  • Senior Security Systems

    Imagine One Technology & Management (Dahlgren, VA)
    …this role.** Imagine One Technology & Management, Ltd. is seeking two (2) **Senior Security Systems Engineers** . These positions are contingent upon award of ... the associated work and will be performed in Dahlgren, Virginia. The **Senior Security Systems Engineers** will be expected to: + Author DoD Assessment and… more
    Imagine One Technology & Management (06/25/25)
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  • Senior Systems Security

    SAIC (Alexandria, VA)
    **Description** SAIC is hiring a **Senior Systems Security Engineer ** with an active **TS/SCI clearance** to participate in Independent Technical Risk ... Protection Plan (PPP) reviews to advance the practice of systems security engineering through all phases of...of best practices, methods, processes and procedures in Secure Cyber Resilient Engineering and the development of policy, guidance… more
    SAIC (07/02/25)
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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 ... CACI has an exciting opportunity for a **Senior Endpoint Security Engineer ** to join our Transport &...degree with ten (10) years of technical experience in Cyber Security . + Working knowledge of maintaining… more
    CACI International (06/21/25)
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  • Trellix Endpoint Security Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for an **Endpoint Security Solutions (E** **SS** **)** ** Engineer ** on the DISA GSM-O program in Alexandria, ... ESS for intrusions, failures and other issues, repair / re- engineer as needed + Monitor ESS software to ensure...occur + Monitor the health and performance of the security technology systems **Basic Qualifications:** + Bachelor's… more
    Leidos (07/03/25)
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  • Sr. Network Security Engineer - US…

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    **Sr. Network Security Engineer - US Citizenship Required** **Category:** Cyber Security **Main location:** United States, Virginia, Fairfax **Position ... Federal has an exciting opportunity for a Sr. Network Security Engineer . As a Network Security...protocols and procedures to protect the organization's data and systems . * Monitor network traffic for security more
    CGI Technologies and Solutions, Inc. (06/05/25)
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  • Security Engineer /Architect…

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