• MC Dean, Inc (Mclean, VA)
    …Dean is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    Upward (07/20/25)
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  • Senior Cyber Security

    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: ... enjoying opportunities for advancement. We're seeking a motivated, career and customer-oriented Senior Cyber Security Engineer to join our diverse team… more
    CACI International (06/18/25)
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  • Senior Cyber Security

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** **Responsibilities ... + Perform Linux based system upgrades and patches + Engineer and deployment of a privileged access management (PAM)...experience in lieu of degree + 4+ years of Cyber experience + Experience working in LINUX environments +… more
    ManTech (06/04/25)
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  • Senior Cyber Security

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated and mission-focused ** Senior Cyber Security Engineer ** to join our team in **Herndon, Virginia** . In this role, you will ... customer stakeholders, and compliance officers to align systems with federal security requirements. This position offers an exciting opportunity for a cybersecurity… more
    ManTech (07/12/25)
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  • Senior Cybersecurity Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior ** ** Cyber Security Engineer ** to join our team in the **DC, Maryland, and Virginia ... include but are not limited to:** + Conduct in-depth analysis of cyber security tools, applications, and methodology to maximize and optimize the enterprise … more
    ManTech (05/20/25)
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  • Cybersecurity Engineer

    ManTech (Herndon, VA)
    …risks. The Cyber Security Engineer reports directly to the Senior Cyber Security Engineer . **Responsibilities include, but are not limited ... posture of our network infrastructure, systems, and data. The Cyber Engineer plays a key role in...to:** + Conduct in-depth analysis of cyber security tools, applications, and methodology to… more
    ManTech (06/12/25)
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  • Cyber Security Detections…

    McIntire Solutions (Springfield, VA)
    Cyber Security Detections Engineer Seeking a motivated, career and customer-oriented Cyber Security Engineer , Senior to join our team in ... VA, area. Responsibilities include, but are not limited to: * Support Cyber Operations Squadron (COS) activities to publish up-to-date cybersecurity tool signatures… more
    McIntire Solutions (05/29/25)
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  • Databricks Security Engineer

    ICF (Arlington, VA)
    Description ICF International seeks an experienced and cleared Senior Databricks Engineer with cyber security experience to support the research and ... and critical information systems. The Senior Databricks Engineer will support a large federal cyber security analytic program. Your work will contribute… more
    ICF (06/11/25)
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  • Senior Cyber Test Engineer

    Nightwing (Sterling, VA)
    …supports challenging, meaningful work that is vital to our national security , apply today! ** Senior Cyber Test Engineer ** CODEX is seeking a cyber ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (07/19/25)
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  • Senior Specialist, Systems Engineer

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

    Leidos (Lorton, VA)
    …The National Security Sector (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer ) in our Cyber & ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics...upcoming contract award! **What you'll be doing:** + The Senior Cyber Capability Developer (Reverse Engineer more
    Leidos (06/08/25)
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  • Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    Senior Cyber Network Engineer Job...on a computer screen _Desired:_ + Understanding of federal Cyber Security Guidance (eg, NIST SP 800-37, NIST ... * * **The Opportunity:** Join our team as a Senior Principal Cyber Network Engineer ...understanding of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security more
    CACI International (06/23/25)
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  • Principal/ Senior Principal Cyber

    Northrop Grumman (Chantilly, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join our team! This position will be located in… more
    Northrop Grumman (05/28/25)
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  • Lead Information Systems Cyber

    The MITRE Corporation (Mclean, VA)
    …within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Cyber Engineer position, with a focus on classified ... threats. The candidate will perform tasks such as ensuring cyber security is baked into the design...Other Responsibilities include: + Advise on risk levels and security posture and informing senior leadership about… more
    The MITRE Corporation (06/10/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    …of 8 years of experience, with a significant portion focused on network defense and cyber security for embedded systems; master's with 6 - 10 years of prior ... **Description** Are you a motivated ** Cyber Software Engineer ** with technical hands-on...deep knowledge of network stacks, system internals, and offensive/defensive cyber techniques. As a senior member of… more
    Leidos (05/08/25)
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  • Integration and Test Cyber Engineer

    CACI International (Fairfax, VA)
    …to 25% Type of Travel: Continental US * * * CACI is currently looking for a Senior Integration and Test Cyber Engineer to join our team developing next ... Integration and Test Cyber Engineer Job Category: Engineering Time...safeguarding the American people and enhancing the Nation's safety, security , and prosperity. Our warfighters are on the front… more
    CACI International (07/02/25)
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  • Cyber Identity - CyberArk Senior

    Deloitte (Mclean, VA)
    …access to data. Qualifications Required: + BA/BS Degree in Computer Science, Cyber Security , Information Security , Engineering, Information Technology, ... Cyber Privileged Access Management CyberArk Senior ...maintenance support including patches, releases, upgrades, version updates and security vulnerabilities. + Scripting experience in PowerShell, RESTful APIs,… more
    Deloitte (06/12/25)
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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 ... 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 (07/15/25)
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  • Senior Data Mining and Analytics…

    ICF (Arlington, VA)
    Senior Data Mining and Analytics Engineer to support a large federal cyber security analytic program. Your work will contribute to the knowledge of how ... prototype future cyber capabilities for implementation at large-scale. As the Senior Data Mining and Analytics Engineer , your exceptional skillset will… more
    ICF (06/11/25)
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  • Senior Information System Security

    Amentum (Warrenton, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking a ** Senior Information System Security Engineer (ISSE)** to join our team of ... transformative change. **Responsibilities:** The duties and responsibilities of the ** Senior Information System Security Engineer ...Tier 1, 2, and 3 maintenance support for deployed cyber security technologies. + Assist with periodic… more
    Amentum (07/29/25)
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