• Lockheed Martin (Arlington, VA)
    …current application areas are Autonomy, Counter-Autonomy, Command and Control, and Cognitive Security . Advances in AI and Autonomy are poised to have a ... and AI-enabled systems across air, land, sea, space and cyber domains. What you will do: *Co-developing research ideas...Must have the ability to obtain a US Secret security clearance that requires US citizenship. Applicants selected will… more
    Appcast IO CPC (10/30/25)
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  • Lockheed Martin (Arlington, VA)
    …current application areas are Autonomy, Counter-Autonomy, Command and Control, and Cognitive Security . Advances in AI and Autonomy are poised to have a ... and AI-enabled systems across air, land, sea, space and cyber domains. This role is scoped as Hybrid with...Must have the ability to obtain a US Secret security clearance that requires US citizenship. Applicants selected will… more
    Appcast IO CPC (10/30/25)
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  • Red River (Washington, DC)
    Red River Technology is actively seeking a dedicated and highly skilled Cybersecurity Engineer to join our team in supporting a mission-critical program for the ... cybersecurity, with experience in securing, configuring, and assessing network security products. This role involves proactive monitoring, troubleshooting, and… more
    DirectEmployers Association (10/07/25)
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  • Office of the Secretary of Defense (Arlington, VA)
    …risks to information and integration portfolios. Responsibilities include Cyber ; Command, Control, Communications, Computers, Intelligence, Surveillance, and ... you must be able to obtain a Top Secret security clearance and access to Sensitive Compartmented Information (TS/SCI)....1. Professional registration or licensure Current registration as an Engineer Intern (EI), Engineer in Training (EIT)1,… more
    Upward (08/10/25)
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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.** Senior Cyber ... Security engineers are responsible for the quality of cyber security related solution delivery, development, testing...+ Perform Linux based system upgrades and patches + Engineer and deployment of a privileged access management (PAM)… more
    ManTech (10/16/25)
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  • Cyber Security Engineer Lead

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Cyber Security Engineer Lead** to join our team in **Springfield, VA.** The Cyber ... Degree in Cybersecurity, Information Technology, Computer Science, or a related Cyber Security field. + Certified Information Systems Security Professional… more
    ManTech (10/18/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & ... information systems and networks from potential cyber -attacks. The Cyber Security Engineer must display an excellent understanding of technology… more
    Leidos (10/30/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    Title: Cyber Security Engineer Type: Contract Location: Arlington, VA Clearance: Active Secret. Must be able to obtain TS/SCI and DHS suitability prior to ... starting employment. Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the design, architecture,… more
    Shuvel Digital (09/25/25)
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  • Hybrid Cyber Security

    Shuvel Digital (Arlington, VA)
    Hybrid Cyber Security Engineer Type: Contract Location: Arlington, VA Work Auth: USC Clearance: Active Secret. Must be able to obtain TS/SCI and DHS ... each year of degree level education. Rate: Market Description: The successful Cyber Security Engineer applies current analytical and logical thinking to the… more
    Shuvel Digital (09/25/25)
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  • Senior Cyber Security

    General Dynamics Information Technology (Fairfax, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Job Title: Senior Cyber Security Engineer - Security Operations Center ... Type: Full-Time **Introduction:** We are seeking a highly experienced and knowledgeable Senior Cyber Security Engineer to lead and support our Security more
    General Dynamics Information Technology (10/15/25)
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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …to accelerate your career path. Leidos has an exciting opening for you, our next Cyber Security Engineer , to assist with the release of a state-of-the-art ... adaptive team that values innovation, collaboration, and professional development. As a Cyber Security Engineer , your job is to provide technical security more
    Leidos (10/10/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA.** ... lieu of degree + 10+ years of experience in a cyber role + Experience with Security Information and Event Management (SIEM) platforms, and/or Splunk + Knowledge… more
    ManTech (10/24/25)
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  • Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career-oriented **Principal Cyber Security Engineer ** to join our dynamic team in **Chantilly, VA** . In this role, you ... will lead cyber solution development and deployment in support of mission-critical...and patches across Linux and Windows platforms. + Design, engineer , and deploy Privileged Access Management (PAM) and Multi-Factor… more
    ManTech (10/21/25)
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  • Senior Cyber Security

    Chenega Corporation (Washington, DC)
    …Solutions, LLC,** a **Chenega Professional Services** ' company, is looking for a **Senior Cyber Security Engineer ** with Power Apps, Power BI, and Power ... team, you will play a key role in developing and implementing robust security architectures for networks, systems, and applications. You will also lead incident… more
    Chenega Corporation (10/08/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Engineer III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Cyber Security Engineer III? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented… more
    Virtual Service Operations (09/11/25)
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  • Cyber Security Engineer

    BAE Systems (Herndon, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Cyber Security Engineer ** **115627BR** EEO Career Site Equal Opportunity ... , CEH, GSEC, or Cloud Security certifications (eg, AWS Security , Azure Security Engineer ) + Experience working in air-gapped environments or with… more
    BAE Systems (09/09/25)
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  • Chief Cyber Security Engineer

    Virtual Service Operations (Arlington, VA)
    Chief Cyber Security Engineer * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Chief Cyber Security Engineer ? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented… more
    Virtual Service Operations (09/09/25)
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  • Cyber Security Engineer

    CACI International (Sterling, VA)
    Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... you will get to help shape and design the security features in the next generation systems. We are...Continuous Monitoring- Maintain system currency with DISA STIG- Update security documentation (SSP, Test Plans & scripts, POA&M, etc.)… more
    CACI International (10/23/25)
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  • Cyber Security Engineer

    Cinteot (Herndon, VA)
    Cyber Security Engineer (location: Herndon, VA) + TS/SCI with adjudicated CI poly required prior to start + Must have DoD 8570/8140 approved certification ... such as CompTIA Security +, ISC2 CISSP, or equivalent + Identify vulnerabilities and...and provide analysis, guidance, and remediation requirements. + Provide Security Technical Implementation Guide (STIG) hardening guidance. + Complete… more
    Cinteot (10/07/25)
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  • Cyber Security Project…

    General Dynamics Information Technology (Mclean, VA)
    …Citizenship Required:** Yes **Job Description:** At GDIT, people are our differentiator. As a Cyber Security Project Engineer you will help ensure the ... customer service. Protect the safety and security of our nation as a Cyber Security Project Engineer and help ensure the mission is never interrupted. At… more
    General Dynamics Information Technology (10/14/25)
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