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4 information system security officer jobs found

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Information Technology information system security officer California
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Lockheed Martin
Apr 16, 2026
Information System Security Officer
Lockheed Martin Palmdale, CA
Description: Do you want to be part of a culture that inspires employees to think big, perform with excellence and make the impossible become reality? Are you looking for a fast paced, dynamic work environment that is blazing through uncharted territory and accepting the multiple challenges our company and nation face? We provide the resources, inspiration and focus - if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you. Never have the opportunities for a technical career been so limitless. We are seeking a highly technical and experienced Information System Security Officer (ISSO) to oversee operations at the Palmdale, CA location. As the lead ISSO, you will be responsible for overseeing the day-to-day information system security operations, developing and implementing government-approved information security procedures, and ensuring compliance with internal Lockheed Martin and customer...
Lockheed Martin
May 23, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Sunnyvale, CA
Description: A Final Secret clearance is required to start with ability to obtain Top Secret clearance. Classified Cybersecurity ISSOs help secure lifesaving products and critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability and commercial use. This position will perform duties as a Information Systems Security Officer at the Lockheed Martin Space facility in Sunnyvale, CA. The work that ISSOs do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones – this is dynamic, gratifying and impactful work! - You will have the opportunity to engage in all aspects of the cyber discipline - You can enjoy a work-life balance that allows for flex hours and a family-first culture. Key Responsibilities of this role includes: -...
General Dynamics Mission Systems, Inc
Jun 09, 2026
Information Assurance Engineer
General Dynamics Mission Systems, Inc San Jose, CA
Basic Qualifications Education Requirements: Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience.   Clearance Requirements: Department of Defense Top Secret security clearance is required at time of hire. Must be able to obtain SCI. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required Responsibilities for this Position General Dynamics Mission Systems has an immediate opening for an Information Assurance Security Professional. This position provides an opportunity to further advance the cutting-edge technology that supports some of our nation’s core defense/intelligence services and...
Lockheed Martin
Jun 12, 2026
Security Rep Stf - Level 4
Lockheed Martin Santa Rosa, CA
Description: The Security Organization of Lockheed Martin Deposition Sciences, Inc. (DSI) is soliciting exceptionally qualified candidates to manage the safety and security of classified programs at DSI. The professional that is hired is committed to helping safeguard our workplace and to ensure compliance with U.S. government and other customer security requirements in support of U.S. national security interests. The chosen candidate for this position will perform as the Security Representative Staff supporting multiple Special Access Programs (SAPs) within DSI located in Santa Rosa, California, serve as a Contractor Special Security Officer (CSSO), and work with Facilities to maintain the physical security of the DSI site. They will implement cost effective and value-added security solutions that fortify our nation’s emerging technologies. The ideal candidate will: - Lead the DSI Security effort and develop, administer, and audit security programs associated with the protection...
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