• Information Systems Security 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, vulnerability research, ubiquitous technical… more
    Nightwing (11/25/25)
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  • Information Systems Security Officer

    Lockheed Martin (Orlando, FL)
    … support for our classified environments\. The Rotary and Mission Systems \(RMS\) Classified Cyber Security organization is seeking a Classified Cyber ... WORK** The selected individual will serve as a Classified Cyber Security Technologist Sr\. In this role,...existing systems \- Minimizing disruption to operations \- Providing training and support to users ** Security Clearance… more
    Lockheed Martin (12/17/25)
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  • Sr. Computer Security Researcher

    Battelle Energy Alliance dba Idaho National Laboratory (Idaho Falls, ID)
    …the development of significant new concepts or novel approaches to Malware and Cyber Security . *Minimum Requirements:* * Level 3:Bachelor's degree in any related ... Idaho National Laboratory is hiring a Cybersecurity Researcher to work with our Cyber Research and Development department. Our team works a 9x80 schedule located out… more
    Battelle Energy Alliance dba Idaho National Laboratory (12/10/25)
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  • Journeyman Information Systems Security

    Sumaria Systems, Inc. (Bedford, MA)
    … Manager (ISSM) to ensure system and application deliverables meet all required cyber security policies and regulations for the Technical Advisory and Assistance ... Required: Top Secret with SCI Years of Experience: 3+ years experience in Cyber Security or information assurance. Position Type: Full Time Work Location:… more
    Sumaria Systems, Inc. (10/22/25)
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  • Information Systems Security Manager

    Leidos (St. Petersburg, FL)
    …or university and 8+ years of experience in being in an operational cyber security -specific role (eg, information system security manager, information ... to full deployment and user acceptance. * Create comprehensive training programs on information assurance, data security ,...system security officer, cyber security specialist) or have 12+ years of experience in… more
    Leidos (12/19/25)
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  • Security Specialist (SCI)

    Defense Information Systems Agency (Bird Island, MN)
    Summary This position is being recruited under 10 USC 1599f into the Cyber Excepted Service and does NOT convey eligibility to be converted to the Competitive ... carry out and support the mission of the US Cyber Command. It is in the Professional Work Category...Responsibilities Researches, evaluates. designs, develops, maintains, and manages the security systems, alarms. and measures for protection of the… more
    Defense Information Systems Agency (12/23/25)
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  • F-35 Information System Security Officer…

    Lockheed Martin (San Diego, CA)
    **Description:** **What We're Doing:** Lockheed Martin's, Rotary & Mission Systems \(LM RMS\), F\-35 Cyber Security invites you to step up to one of today's most ... as assigned\. **Who we are:** Lockheed Martin is a Cyber Security pioneer, partner, innovator and builder\....a Lockheed Martin employee\. Lockheed Martin values your skills, training and education\. Come and experience your future\! **Basic… more
    Lockheed Martin (12/11/25)
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  • Program Security Subject Matter Expert…

    General Dynamics Information Technology (Colorado Springs, CO)
    …Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Leadership,Operations Security ,Program ... **Job Description:** Advance your career while impacting our national security in cyber as an Program ...operational activities + Lead efforts in developing, implementing, and training the Operations Security program + Lead… more
    General Dynamics Information Technology (12/19/25)
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  • Information Systems Security Officer (ISSO)…

    General Dynamics Information Technology (Dayton, OH)
    … Management,Information System Security **Certifications:** GICSP: Global Industrial Cyber Security Professional - Global Information Assurance Certification ... system. This will include physical and environmental protection, personnel security , incident handling, and security training... management) relative to assigned duties. + Execute the cyber security portion of the self-inspection, to… more
    General Dynamics Information Technology (12/17/25)
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  • Security Officer, Majestic

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, ... Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $40,562.00 - $83,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (12/17/25)
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