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56 information systems security officer jobs found

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Lockheed Martin information systems security officer
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Lockheed Martin
Mar 04, 2026
Information Systems Security Officer - Mid Career (Level 3)
Lockheed Martin King of Prussia, PA, USA
Description: This position requires Final Secret clearance with ability to obtain Top Secret. The Cybersecurity Analyst will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) in King of Prussia, PA. Classified Cybersecurity Analysts 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. The work that Cybersecurity Analysts 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...
Lockheed Martin
Feb 24, 2026
Information Systems Security Officer, Classified Cybersecurity
Lockheed Martin Huntsville, AL, USA
Description: A Final Secret clearance is required for this position with ability to attain Top Secret clearance. The Classified Cybersecurity candidate will perform duties as an Information Systems Security Officer (ISSO) located at the Lockheed Martin Space Facility in Huntsville, AL. Candidate will typically have a Bachelors degree from an accredited college in a related discipline, with 1-5 years of professional experience. In this role you will: • Oversee day-to-day information system security operations including assisting the ISSM on all technical security matters. • Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF). • Participate in auditing and continuous monitoring of the IS. • Review and oversee RMF Package authorizations. • Upkeep, monitor, analyze, and respond to security events. • Document compliance actions within the approved automated compliance tracking...
Lockheed Martin
Feb 20, 2026
Information Systems Security Officer, Classified Cybersecurity
Lockheed Martin Littleton, CO, USA
Description: This position requires a TS/SCI clearance with ability to pass polygraph. The Classified Cybersecurity Staff will partner with the security team, program, and Government customers to perform as an Information Systems Security Officer (ISSO) for Information Systems (IS) located at the LM Waterton facility in Littleton, CO. Responsibilities include: • Oversee day-to-day information system security operations including assisting the ISSM on all technical security matters. • Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF). • Participating in auditing and continuous monitoring of the IS. • Review and oversee RMF Package authorizations. • Upkeep, monitor, analyze, and respond to security events. • Document compliance actions within the approved automated compliance tracking system or develop a plan of actions and milestones (POA&M). • Ensure systems are...
Lockheed Martin
Feb 19, 2026
Information Systems Security Officer, Classified Cybersecurity
Lockheed Martin Littleton, CO, USA
Description: TS/SCI clearance with willingness to receive Polygraph. The Cybersecurity Specialist will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) for Special Access Programs located at the LM Waterton facility in Littleton, CO. Classified Cybersecurity Analysts help secure 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 Analysts do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones. It's dynamic, gratifying and impactful work! - You will have the opportunity to engage in all aspects of the cyber discipline. Key Responsibilities of this role includes: - Oversee day-to-day information...
Lockheed Martin
Mar 17, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Cape Canaveral, FL, USA
Description: Lockheed Martin Space (LMS) is seeking a Classified Cybersecurity Information Systems Security Officer (ISSO) supporting the Fleet Ballistic Missile (FBM) program. This position is located in Cape Canaveral, FL. The selected candidate will conduct daily cybersecurity operations, to include auditing, creating information system authorization packages, and implementing cybersecurity requirements for both classified and unclassified information systems. The position requires a current Secret clearance and the ability to obtain a Top Secret security clearance. Candidates should possess 1 to 3 years of related experience and may have a post secondary degree. Key Responsibilities of this role include: • Carry out technical administration of an Information System in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF). • Upkeep, monitor, analyze, and respond to network and security events. • Document compliance...
Lockheed Martin
Mar 05, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Colorado Springs, CO, USA
Description: Current Secret clearance required with ability to obtain Top Secret clearance. This role will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) in Colorado Springs, CO. 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. 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...
Lockheed Martin
Mar 05, 2026
Information System Security Officer (ISSO)
Lockheed Martin Boulder, CO, USA
Description: This position requires a Final Secret clearance with ability to obtain and maintain Top Secret clearance. The Cybersecurity Analyst will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) in Boulder, Colorado. Classified Cybersecurity Analysts 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. The work that Cybersecurity Analysts 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...
Lockheed Martin
Feb 18, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Littleton, CO, USA
Description: This position requires TS/SCI clearance with ability to receive Polygraph. The Cybersecurity Specialist will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) for Sensitive Programs located at the LM Waterton facility in Littleton, CO. In this role you will: - Oversee day-to-day information system security operations including auditing the IS, hardware, and software implementations and RMF package authorizations. - Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF). - Upkeep, monitor, analyze, and respond to network and security events. - Document compliance actions with the ISSM to address non-compliance in the allotted time frame. - Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices. - Participate in internal/external...
Lockheed Martin
Jan 22, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Colorado Springs, CO, USA
Description: This position requires a current Top Secret/SCI clearance. The Cybersecurity Specialist will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO). In this role you will: - Oversee day-to-day information system (IS) security operations including hardware and software implementations. - Fulfill appointed Media Custodian role as requested/directed by the customer. - Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily RMF. - Auditing of the IS. - Upkeep, monitor, analyze, and respond to network and security events. - Document compliance actions within the approved automated compliance tracking system or develop a plan of actions and milestones (POA&M) with the Information Systems Security Manager (ISSM) to address non-compliance in the allotted time frame. - Ensure systems are operated, maintained, and disposed of in...
Lockheed Martin
Jan 08, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Herndon, VA, USA
Description: This position requires TS/SCI clearance with the ability to obtain a CI polygraph. This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia. 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. - Be a part of a company widely recognized as a top employer for women, people of color and veterans – a highly inclusive culture Key Responsibilities of this role includes: - Support day-to-day information system security operations including hardware and software implementations. - Carry out technical security administration of IS in accordance with internal LM and...
Lockheed Martin
Mar 09, 2026
Classified Cyber Security Sr / ISSO / Orlando
Lockheed Martin Orlando, FL, USA
Description: You will be the Information Systems Security Officer Sr for the team. Our team is responsible for ensuring the security and integrity of our information systems. What You Will Be Doing As the Information Systems Security Officer Sr, you will be responsible for overseeing day-to-day information system security operations, including auditing and ensuring compliance with internal LM and customer security requirements. You will also be responsible for technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF). Your responsibilities will include: Overseeing day-to-day information system security operations Carrying out technical administration of IS in accordance with internal LM and customer security requirements Upkeeping, monitoring, analyzing, and responding to network and security events Documenting compliance actions with the ISSM to address non-compliance in...
Lockheed Martin
Mar 18, 2026
F-35 Information System Security Officer - Miramar (Early Career)
Lockheed Martin San Diego, CA, USA
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 daunting challenges: the protection of exquisite government capabilities leading to warfighter supremacy against our peer and near peer adversaries. As a cybersecurity professional at Lockheed Martin, you’ll safeguard the sensitive information and warfighting capabilities that our citizens and the world depend upon to protect U.S. and ally interests. Here, you’ll work alongside other cybersecurity experts, related departments, and military members to support the military operational objectives by providing them with a safe and secure operating environment. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep these exquisite capabilities protected. The Work: This Information System Security Officer (ISSO) position will support the...
Lockheed Martin
Mar 06, 2026
Information System Security Officer (ISSO)
Lockheed Martin King of Prussia, PA, USA
Description: What We’re Doing: At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. As a cyber security professional at Lockheed Martin, you’ll safeguard the sensitive information and warfighting capabilities that our citizens and the world depend upon to protect U.S. and ally interests. Here, you’ll work alongside other cyber security experts and military members to support their military operational objectives by providing them with a safe and secure operating environment. We are looking for an individual to serve as a Classified Cyber Security Information System Security Officer (ISSO) and join our team’s efforts in supporting and defending classified networks. Successful candidates should be knowledgeable of...
Lockheed Martin
Mar 05, 2026
Information System Security Officer (ISSO)
Lockheed Martin Manassas, VA, USA
Description: What We’re Doing: At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. As a cyber security professional at Lockheed Martin, you’ll safeguard the sensitive information and warfighting capabilities that our citizens and the world depend upon to protect U.S. and ally interests. Here, you’ll work alongside other cyber security experts and military members to support their military operational objectives by providing them with a safe and secure operating environment. We are looking for an individual to serve as a Classified Cyber Security Information System Security Officer (ISSO) and join our team’s efforts in supporting and defending classified networks. Successful candidates should be knowledgeable of...
Lockheed Martin
Jan 28, 2026
Information System Security Officer (TS/SCI & Expat to Guam Required)
Lockheed Martin King of Prussia, PA, USA
Description: *** PLEASE NOTE THIS POSITION REQUIRES THE CANDIDATE TO EXPATRIATE FULL TIME TO GUAM FOR 6-12 MONTHS WITH POSSIBILITY OF EXTENSION*** IN ADDITION, THE SELECTED CANDIDATE WILL BE REQUIRED TO ATTEND TRAINING IN KING OF PRUSSIA, PA UPON ONBOARDING. Who We Are: Lockheed Martin is a pioneer in cyber security—partnering, innovating, and building cutting edge solutions. Our talented employees tackle the world’s toughest engineering challenges every day, leveraging their unique skills and experiences to design and deliver breakthrough technology. We empower our people to think big, perform with excellence, and create extraordinary products. If you have the passion and courage to dream boldly, join our culture and help build a better tomorrow. We provide the resources, inspiration, and focus you need to succeed. The Work: Lockheed Martin’s Rotary & Mission Systems (RMS) division is seeking an experienced Information System Security Officer (ISSO) to protect mission...
Lockheed Martin
Mar 20, 2026
Classified Cyber Security Sr
Lockheed Martin Orlando, FL, USA
Description: WHAT WE’RE DOING Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. As a cyber security professional at Lockheed Martin, you’ll safeguard the sensitive information and warfighting capabilities that our citizens and the world depend upon to protect U.S. and ally interests. Here, you’ll work alongside other cyber security experts and military members to support their military operational objectives by providing them with a safe and secure operating environment. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep these exquisite capabilities protected. We are looking for an individual to serve as a Information System...
Lockheed Martin
Mar 18, 2026
Security Representative Senior / CPSO / Orlando, FL
Lockheed Martin Orlando, FL, USA
Description: Lockheed Martin’s Missiles and Fire Control (MFC) business, the leading provider and pioneer for superior weapon systems, sensors and services is seeking a Security Representative Sr / Contractor Program Security Officer (CPSO) to join the security team in Orlando, FL. What You Will Be Doing As the CPSO your responsibilities will include but are not limited to creating algorithm implementation requirements and developing system models, effectively communicating advanced research concepts to customers, stakeholders, and developers. • Manage security requirements for a complex, large scale and fast-moving Weapon Program. The candidate will be responsible for all aspects of security to include, personnel, physical, technical, policy guidance research, and classification management utilizing the requirements set forth in 32 Code of Federal Regulation Part 117, National Industrial Security Program Operating Manual (NISPOM), DoD 5205.07 Volumes 1-4, DoDM 5200.01, ICD...
Lockheed Martin
Mar 12, 2026
Probationary Security Officer
Lockheed Martin Stratford, CT, USA
Description: At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. Do you want to be part of a culture that inspires employees to think big, perform with excellence and build incredible products? We provide the resources, inspiration and focus - if you have the passion and courage to dream big, then we want to build a better tomorrow with you. Come and experience your future! Primary Duties/Responsibility: - Control physical access to Lockheed Martin facilities and properties by permitting access only to authorized personnel on a 24/7/365 basis. - Successfully complete and pass Probationary Security Officer Training (OC Spray, ASP Baton, Handcuffing, Weapons Qualification) - Maintain a high degree of vigilance and...
Lockheed Martin
Mar 12, 2026
Security Rep Sr.
Lockheed Martin Palmdale, CA, USA
Description: Lockheed Martin Aeronautics Company (LM Aero) in Palmdale, CA, is seeking a Security Representative Sr. to join the Security & Emergency Services (SES) organization, reporting directly to Security Manager Tyler Olsen. The candidate selected will be formally appointed by the Contractor Activity Monitor as the Special Access Program Accountability Officer (SAP‑AO) for the Dynamic Targeting & Surveillance Systems portfolio. In this role, the SAP‑AO provides comprehensive administrative support for all Top‑Secret accountability processes, ensuring strict compliance with regulatory requirements and internal policies. Responsibilities include: overseeing the secure handling, storage, and destruction of classified material, which may require travel to remote or field locations to supervise the destruction of sensitive items. The Security Representative will also serve as the lead Document and Media Control Custodian for the program, managing the end‑to‑end...
Lockheed Martin
Mar 09, 2026
Classified Cyber Security Sr
Lockheed Martin Huntsville, AL, USA
Description: What We’re Doing: Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. As a cyber security professional at Lockheed Martin, you’ll safeguard the sensitive information and warfighting capabilities that our citizens and the world depend upon to protect U.S. and ally interests. Here, you’ll work alongside other cyber security experts and military members to support their military operational objectives by providing them with a safe and secure operating environment. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep these exquisite capabilities protected. We are looking for an individual to serve as a Information System...
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