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4 security clearance jobs found in Sunnyvale

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Security Clearance Sunnyvale security clearance
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Lockheed Martin
Mar 26, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Sunnyvale, CA, USA
Description: TS/SCI with ability to obtain a Counterintelligence Polygraph. This position will perform duties as a Classified Cybersecurity Information Systems Security Officer (ISSO) at the LM Space facility in Sunnyvale CA. Classified Cybersecurity professionals secure 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. The work that Cybersecurity professionals 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: - Oversee...
Lockheed Martin
Mar 26, 2026
Contractor Program Security Officer (CPSO)
Lockheed Martin Sunnyvale, CA, USA
Description: This position requires TS/SCI clearance with consent to Polygraph. The Security Representative will support Sensitive Compartmented Information (SCI) Security programs and Research & Development activities supporting the National Security Space Line of Business within the Remote Sensing Mission Segment portfolio in Sunnyvale, CA. The selected candidate will serve as a Contractor Program Security Officer (CPSO) responsible for interpretation and execution of contract security guidance outlined in the DD254, advising program leadership on assessed security risks to program schedules, activities and milestone events. The position will execute on all program security deliverables, conduct security assessments, interpret classification guidance, develop concepts of operations (CONOP) supporting unclassified work, classified and unclassified manufacturing, and operations. Additional tasks include: - Studies and implements federal security regulations that apply...
Lockheed Martin
Mar 26, 2026
System Engineer for Satellite Operations and Ground Communications
Lockheed Martin Sunnyvale, CA, USA
Description: LM Space National Security Solutions has an open position for system engineering support across multiple areas related to the maintenance, operations, and recapitalization upgrades to a global satellite command and control and ground terminal communication enterprise. The System Engineer for Satellite Operations and Ground Communications will be responsible for contributing technically to a variety of Systems and Software Engineering tasks associated with supporting Operations and Maintenance (O&M) as well as system upgrades. This role will be a key technical member supporting a globally dispersed workforce with a focus on real-time satellite mission operations and longer term mission optimization, including enhancement tasks that expand beyond day to day O&M sustainment. The role will interface across system segments, program management, customers and subcontractors in successful completion of assigned tasks. Maintenance tasks include efforts to investigate...
Lockheed Martin
Mar 18, 2026
Alternate Facility Security Officer
Lockheed Martin Sunnyvale, CA, USA
Description: This position requires Final Top Secret clearance. Function as the Alternate Facility Security Officer (AFSO) for a Category AA facility. Providing multi-disciplined security support for various programs at the Sunnyvale, CA facility and associated offsites. Responsibilities include: - Maintains compliance with government regulations associated with the protection of classified material and sensitive information. - Knowledge of and implementation of the 32 CFR Part 117 NISPOM Rule. - Drives innovation to consolidate administrative tasks and digitally transform our security operations. Candidate may be responsible for multiple facets of security operations such as physical security, visitor control, document control, classification management, personnel security, security investigations, developing and delivering security briefings, self-inspections, risk identification/mitigation and other tasks as required. Supporting all contractual security requirements...
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