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70 security clearance jobs found

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Lockheed Martin
Mar 05, 2026
Security Rep Staff / Active Secret Clearance/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 seeking an Industrial Security Professional Staff / Contractor SAP Security Officer (CSSO) to join the security team in Orlando, FL. What You Will Be Doing As the CSSO you will perform program security duties supporting multiple special access programs as well as collateral efforts. Responsibilities also include but are not limited to: • All aspects of security to include personnel, physical, technical, and classification management utilizing the requirements set forth in Department of Defense Manual 5205.07, and National Industrial Security Program Operating Manual (NISPOM), and others as applicable. • Completing Program Access Requests (PAR), classified meeting support, program management support, and security education. Why Join Us Do you want to be part of a company culture that empowers employees to think big,...
Lockheed Martin
Mar 10, 2026
Information System Security Officer (ISSO)
Lockheed Martin Manassas, VA, USA
Description: Lockheed Martin RMS is searching for an experienced Enterprise Information Systems Security Officer (ISSO) to join an exciting opportunity within the Classified Cyber Security team in Manassas, VA. The selected candidate will provide Cyber Security technical support as a ISSO and support internal and external customers’ expectations on security architecture, and Assessment & Authorization (A&A) events. The selected candidate will also provide Cyber Security supporting ongoing projects by executing on program performance execution, delivery, and completion of milestones. Furthermore, will provide Cyber Security input and support for the implementation and test of secure operating systems/networks, DevSecOps and cloud solutions. Daily activities include: • Providing hands on technical assistance for complex systems/networks, assisting with technical strategic planning of current and future network configurations, cyber technology development/implementation, and...
Lockheed Martin
Mar 10, 2026
Security Assistant Senior Specialist
Lockheed Martin Orlando, FL, USA
Description: Lockheed Martin’s Security Operations Center (LMSOC) is seeking a seasoned Security Assistant Senior Specialist to support our consolidated personnel security clearance and pre employment screening programs. The incumbent will provide advanced security services for domestic and international operations, supporting both internal security professionals and external government agencies. This role requires knowledge of personnel security processes, and a strong ability to navigate complex environment. The selected candidate must exercise independent judgment and decision making and be able to work with minimal supervisory oversight. Day-to-day tasks may include: - Defense Information System for Security (DISS) administration - Security Information Management System (SIMS) administration - Security Central system administration - Applicant tracking system administration - Analyzing clearance and pre-employment data to determine appropriate actions - Researching and...
Lockheed Martin
Mar 10, 2026
Security/Alarm Monitor
Lockheed Martin Vandenberg Space Force Base, CA, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. The Payload Launch Sites Support Services (PLSSS) Program within LM Space provides all launch processing support functions for the Office of Space Launch (OSL). One of the program's two primary operating locations is Vandenberg AFB, CA. Key elements of the PLSSS program scope include satellite launch processing, satellite transport operations, satellite propellant loading operations, and satellite processing facilities O&M, clean room ops, and safety and environmental services. Key elements of the program scope include spacecraft launch preparations, spacecraft transportation operations, and processing...
Lockheed Martin
Mar 10, 2026
FPGA Design Engineer Staff
Lockheed Martin Boulder, CO, USA
Description: Lockheed Martin Space is seeking a Field Programmable Gate Array (FPGA) Design Engineer to work on space-based mission processing capabilities at the edge. This position will help our team evolve mission processing applications of remote sensing payloads onto flight hardware for onboard mission processing operations. In this role, the FPGA Design Engineer will be responsible for leveraging the Vivado Design Suite and hardware design languages VHDL and Verilog to deploy processing code and algorithms onto flight hardware. This position will work alongside research scientists, software engineers, and other FPGA engineers on the APEX (Advanced Programs and Exploitation) team. The selected candidate will be expected to: • develop an understanding of mission processing code written in C++ and implement for hardware processing. • develop, integrate, and test of processor subsystem features and interfaces in FPGA hardware. • generate requirements, create FPGA code, and...
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...
Lockheed Martin
Mar 09, 2026
Security Generalist Sr./ Luke AFB, AZ - Level 3
Lockheed Martin AZ, USA
Description: What We’re Doing: Lockheed Martin’s, Rotary & Mission Systems (LM RMS), Program Security and Compliance 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 program 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 program 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. The Work: This position is located at Luke AFB, AZ and will support F-35 security...
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 07, 2026
Asset Protection Supervisor
Lockheed Martin Littleton, CO, USA
Description: The Facilities Protection Supervisor will provide multi-disciplined leadership in support of the Facilities & Asset Protection (F&AP) organization in Littleton, CO. Responsibilities include: - Manage deployed resources in the following disciplines: Visitor & Access Control, Technical Security System oversight, regional Crisis Management, Executive Protection, and Workplace Violence Prevention support, Fire Compliance, Lock & Key services, Emergency Medical Response (EMS), and day-to-day operations oversight of proprietary and contract security personnel. - Collaborate with local and enterprise leadership on policy, procedure, and matters of daily operational needs and best practices. - Interface with various levels of internal and external customers and liaison with local Law Enforcement, Fire, and EMS personnel. - Provide individual and group briefings and training on a variety of security matters. - Work closely with enterprise F&AP leaders...
Lockheed Martin
Mar 07, 2026
Security Supervisor
Lockheed Martin Courtland, AL, USA
Description: -Must be able to work Saturday and Sunday 6am-6pm and two 8-hour days Monday-Friday. - Must be able to obtain and maintain Secret clearance. U.S. Citizenship required. - Must also pass a psychological assessment prior to start. Security Supervisor responsibilities include: - Supervise, direct, and oversee the Allied Universal Protection Services personnel that provide physical security. - Assist in security inspections and training with local law-enforcement. - Coordinate the physical security activities of an assigned shift in addition to ensuring the consistency of operations across all shifts. - Resolve day to day issues and enforce policies and procedures. - Ensure all assigned projects are completed on schedule or ahead of schedule. - Appropriately and professionally address security concerns or questions posed by site employees. Basic Qualifications: - Ability to work Saturday and Sunday 6am-6pm and two 8-hour days Monday-Friday. - Demonstrated...
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 06, 2026
Security Generalist / F-35 / Tyndall AFB
Lockheed Martin Tyndall Air Force Base, FL, 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 encourages 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! This position is located at Tyndall AFB in Panama City, Florida, and will support the F-35 Lightning II Program. This position will perform duties as a Security Generalist and will be responsible for security support of classified of the F-35 Pilot Training Center. Duties will include, but are not limited to: assist instructors, pilots and...
Lockheed Martin
Mar 05, 2026
Security Generalist / F-35 / MCAS Yuma, AZ
Lockheed Martin Yuma, AZ, USA
Description: What We’re Doing: Lockheed Martin Rotary & Mission Systems (LM RMS), Program Security and Compliance 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 program 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 program 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. The Work: Duties will include but are not limited to: This position will be...
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
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
Mar 04, 2026
Systems Engineer Stf
Lockheed Martin Jacksonville, AR, USA
Description: b>WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. THE WORK The Training Device Systems Engineer (SE) is a multi-discipline role and reports directly to the C-130J MATS TSSC Engineering Manager. Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for fielded Aircrew and Maintenance Training Devices. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation...
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
Mar 04, 2026
Site Security Manager/CPSO/Madison ANG, WI
Lockheed Martin Madison, WI, USA
Description: Seeking a skilled and motivated security associate manager with strong special access program experience and knowledge to perform in the role of site security manager. This position is located at Madison ANG in Wisconsin in support of the F-35 program. The successful candidate will perform in a special access program environment to ensure execution of security policy and procedure aligns with published DoD Directives and manuals, Standard Operating Procedures, and local guidelines. Responsibilities include, but are not limited to: - Working with the government security team to enhance the overall F-35 program security posture by participating in and providing oversight to multi-functions of security, such as Personnel Security (PERSEC), Operational Security (OPSEC), Physical Security (PHYSEC), and Security Education Training and Awareness (SETA)). - Providing oversight and participation in site activation, integration, and sustainment activities. - Oversee and...
Lockheed Martin
Mar 03, 2026
Program Security Representative
Lockheed Martin Littleton, CO, USA
Description: Clearance Requirement: Active TS/SCI with willingness to complete a Polygraph The Security Representative supports the Global Security–Program Security organization in executing high-priority national security missions. Key Responsibilities • Regulatory Compliance – Implement and maintain security procedures and other applicable regulations. • Customer Visits – Coordinate external visitors, ensuring proper access control, briefings, and compliance with security protocols. • Badge Issuance – Create, issue, and deactivate identification badges and access cards in accordance with security policy. • Team Collaboration – Work closely with other Program Security reps, program managers, and engineering leads to integrate security requirements into program execution. • Incident Response – Assist in the investigation of security incidents, breaches, or potential violations; recommend corrective actions. • Training & Awareness – Deliver or coordinate security awareness...
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