• Industrial Security Analyst 3

    Huntington Ingalls Industries (Springfield, VA)
    Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR ... systems . HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our… more
    Huntington Ingalls Industries (09/07/25)
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  • Linux Systems Administrator

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... or performance degradation. + Security Management: Implement and maintain security measures to protect systems from vulnerabilities, unauthorized access, and… more
    Nightwing (11/18/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location: ... customer during program reviews. This role requires experience in systems engineering, system architecture development, competitive assessment, project engineering… more
    L3Harris (10/05/25)
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  • Systems Integrator

    Nightwing (Sterling, VA)
    …monitoring and responding to mechanical, electrical, fire protection, telecom, and security systems . develops and implements the configuration management ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (09/26/25)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency,...services and infrastructure + Install and monitor Linux operating systems + Implement security measures and identify… more
    Nightwing (10/22/25)
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  • Security Engineer-US Citizen Secret…

    NTT DATA North America (Newport News, VA)
    …The successful candidate will be responsible for monitoring and maintaining our cyber security tools, researching vulnerabilities, risks, and events, and ... of a hybrid agile delivery team. **Key Responsibilities:** + Monitor and maintain cyber security tools including but not limited to Splunk, McAfee/Trelix ESM,… more
    NTT DATA North America (10/02/25)
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  • Internships in Cybersecurity and Information…

    The MITRE Corporation (Charlottesville, VA)
    …Mobile Device Security + Engineering and Architecting Safe, Secure, and Resilient Systems + Cyber Policy Development Basic Qualifications + Must be a ... your knowledge to real-world challenges in cybersecurity and information security . This hands-on opportunity will allow you to gain...+ Adversary Emulation + Deception and Adversary Engagement + Cyber Effects and Reverse Engineering + Cyber more
    The MITRE Corporation (10/15/25)
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  • Systems Integrator

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... has been providing some of the world's most technically advanced full-spectrum cyber , data operations, systems integration and intelligence support services to… more
    Nightwing (10/11/25)
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  • Cloud Security Engineer SME - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …NEED TO SUCCEED:** + Education: Technical Training, Certification(s) and/or Degree ( Cyber Security , Computer Science, Information Technology, etc.) + Required ... and execute tests against Cloud services/technologies used to secure systems and reduce cyber risk. You will...establishing an approach to monitoring compliance with specific Cloud security standards of systems in the Cloud.… more
    General Dynamics Information Technology (10/13/25)
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  • Patch and Linux Administrator ( Systems

    Huntington Ingalls Industries (Fairfax, VA)
    …Support Professional (ACSP) or Jamf Certified Administrator * Certified Information Systems Security Professional (CISSP) or Security + certification ... ensure optimal uptime and availability * Manage user accounts, permissions, and security policies across multiple operating systems * Maintain system… more
    Huntington Ingalls Industries (11/14/25)
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