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107 security clearance jobs found

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LMI
Jun 07, 2026
Policy and Security Cooperation Advisor - Clearance Required
LMI Arlington, VA
Overview LMI is seeking a skilled Policy and Security Cooperation (SC) Advisor at a customer site in the Washington, DC area. A successful candidate will demonstrate competency in project execution, leadership critical thinking, and relationship management, while upholding the highest standard of ethical behavior.   This position requires you to be at the Pentagon 3-4 days a week.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.     Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy...
Odyssey Systems Consulting Group
Jul 14, 2026
Full time
Acquisition Information Protection Manager
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity at Eglin AFB, FL for a knowledgeable and experienced Journeyman Acquisition Information Protection Manager (AIPM) to support all aspects of acquisition program security throughout the program life cycle.    This role ensures compliance with Government directives relating to Special Access Programs (SAPs), Sensitive Compartmented Information (SCI), and collateral security requirements. The ideal candidate will have demonstrated experience implementing security policies derived from Executive Orders and DoD Manuals, and be capable of developing and maintaining a secure operational environment for government and contractor personnel. Responsibilities Duties include, but are not limited to:    Acquisition Program Security Support Execute all aspects of acquisition program security throughout the program life cycle. Develop sound security practices and...
Odyssey Systems Consulting Group
Jul 14, 2026
Full time
Acquisition Information Protection Manager
Odyssey Systems Consulting Group Niceville, FL
Position Summary Odyssey has an exciting opportunity at Eglin AFB, FL for a knowledgeable and experienced Journeyman Acquisition Information Protection Manager (AIPM) to support all aspects of acquisition program security throughout the program life cycle.    This role ensures compliance with Government directives relating to Special Access Programs (SAPs), Sensitive Compartmented Information (SCI), and collateral security requirements. The ideal candidate will have demonstrated experience implementing security policies derived from Executive Orders and DoD Manuals, and be capable of developing and maintaining a secure operational environment for government and contractor personnel.   Responsibilities Duties include, but are not limited to:    Acquisition Program Security Support Execute all aspects of acquisition program security throughout the program life cycle. Develop sound security practices and...
Lockheed Martin
Jul 14, 2026
Information Systems Security Officer - Level 3
Lockheed Martin Palmdale, CA
Description: Job 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 support operations at the Palmdale, CA location. As 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...
Lockheed Martin
Jul 14, 2026
Contractor Security Officer (CSSO) / Cherry Hill NJ
Lockheed Martin Cherry Hill Township, NJ
Description: Join Lockheed Martin’s world class Advanced Technology Laboratories (ATL), where breakthrough ideas become reality every day. We are hiring an Senior Security Representative to serve as a Contractor SAP Security Officer (CSSO). What You Will Be Doing: In this role, you will serve as Contractor SAP Security Officer and Alternate Contractor SAP Security Officer supporting multiple programs. You will be the trusted guardian of our most sensitive, top secret programs. Your expertise will keep our facilities, personnel, and national security assets fully protected, compliant, and mission ready. Key responsibilities for this role include the following: • Performing in individual and team roles in support of all contractual security requirements for DoW Special Access Programs (SAP). • Serving as the Contractor SAP Security Officer, (CSSO), Alternate Contractor SAP Security Officer (ACSSO), and a Security Representative. • Studing and implementing federal security...
Lockheed Martin
Jul 13, 2026
Security Manager/CSSO
Lockheed Martin MD
Description: What We’re Doing: Lockheed Martin’s, Rotary & Mission Systems (LM RMS), Program Security and Compliance invite you to step up to one of today’s most rewarding challenges: the protection of exquisite government capabilities leading to warfighter supremacy against our peer and near peer adversaries. The Work: This position is located in Hanover, MD. As the Security Manager /Contractor Special Security Officer (CSSO)/Facility Security Officer at Lockheed Martin, you’ll safeguard the Sensitive Compartmented Information and warfighting capabilities our citizens and the world depend upon to protect U.S. and global interests. Here, you’ll work alongside other security experts, government civilians 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 experience and education as well as the resources of Lockheed Martin...
Lockheed Martin
Jul 10, 2026
Contractor Program Security Officer (CPSO)
Lockheed Martin Littleton, CO
Description: This position requires Final Secret clearance with ability to obtain SCI access and Polygraph. Contractor Program Security Officer (CPSO) responsibilities include: • Develop, administer, and audit security programs to ensure compliance with government regulations associated with the protection of classified material and export-controlled data. • Support contractual security requirements for Advanced Programs, including classified programs. • Implement federal security regulations as set forth in Advanced Program security rules (DoDM 5205.07), SCI security rules (ICD) or DOD security rules (NISPOM). • Work closely with U.S. Government customers to provide contract support, program management, and security services. • Create presentations, provide Security Education and Awareness training, and develop procedures. • Perform individual and team roles to support classified programs, including access control, visitor control, indoctrinations, debriefings, security...
Odyssey Systems Consulting Group
Jul 08, 2026
Full time
Security Assistant
Odyssey Systems Consulting Group MA
Position Summary Odyssey Systems has an exciting opportunity for a Security Assistant supporting the C3C / Kessel Run (KR) Division within the United States Air Force Command, Control, Communications, and Battle Management (C3BM) Directorate.   This is a full-time position located at Hanscom AFB, MA. Responsibilities Duties include, but not limited to:  Provide security support for collateral programs and, when required, Sensitive Compartmented Information (SCI) programs. Support the management and operation of secure facilities, secure spaces, and classified meeting environments. Assist with Physical Security (PHYSEC) and Information Security (INFOSEC) activities, ensuring compliance with applicable DoD and Air Force security requirements. Prepare, process, receive, distribute, and maintain accountability of classified mail, packages, and associated records. Process and review Visitor Access Requests...
Lockheed Martin
Jul 08, 2026
Security Representative Senior / Secret / CPSO / Orlando, FL
Lockheed Martin Orlando, FL
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
Jul 08, 2026
Classified Cyber Security Sr
Lockheed Martin Kirtland Air Force Base, NM
Description: What We’re Doing: The candidate must have experience with the development, implementation, and maintenance of Windows and Linux Servers/Clients, PC Desktops, network devices and supported applications. Successful Candidates will have a thorough understanding of the US Government system accreditation process under Risk Management Framework (RMF). The Work: This may include one or more of the following guidance directives: DoDI 8500.01, NIST SP 800-37, NIST SP 800-53, and Committee on National Security Systems Instruction (CNSSI) 1253. The ISSO will be responsible for systems security, testing and system accreditation activities for multiple training platforms. Successful candidates will require a strong background in Assured Compliance Assessment Solution (ACAS) and vulnerability scanning, development of the system security plan, maintaining the Plan of Action and Milestones (POAM), and other security related processes to include part sanitization procedures,...
Lockheed Martin
Jul 06, 2026
Security Generalist / F-35 / Tyndall AFB
Lockheed Martin Tyndall Air Force Base, FL
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
Jul 03, 2026
Badging & Access Control Office
Lockheed Martin Titusville, FL
Description: IAM Hourly represented employees who currently work at the main (Sunnyvale/Palo Alto) unit, Santa Cruz, VAFB or Eastern Range facilities must apply to open requisitions on Brass Ring to be considered for the position. OCCUPATIONAL SUMMARY Prepare and issue badges, passes and related credentials to provide for identification and entry of employees and authorized facility visitors. Compile and maintain complete identification records and files. WORK PERFORMED Fingerprint and photograph new employees, vendors, customers, outside contractors, and their representatives. Prepare and issue employee badges. Make badge changes for employees affected by transfer and maintain records of such transactions. Issue passes and/or badges to authorized facility visitors such as customers, vendors, contractors, and their representatives and as required, secure authorization for entry of said personnel. Arrange for the documentary clearance, return and storage of keys and...
Odyssey Systems Consulting Group
Jul 02, 2026
Full time
Junior Security Support Specialist
Odyssey Systems Consulting Group Miamisburg, OH
Position Summary Odyssey has an exciting opportunity for a Junior Security Support Specialist , supporting the Training Directorate (WN) Program AFLCMC/WNR SCARS program in Miamisburg, Ohio . This program focuses on assisting the AF Cognizant Security Authority (CSA) in oversight of National Security Objectives supporting AF interests.    The positions will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. This will be accomplished through active and integrated security operations, processes, mechanisms and performed under the direction of Government security administrator. This support will provide multi-disciplinary security support, including aspects of information security, personnel security, operations security, industrial security, physical security, communications security and anti-terrorism/force protection duties, while also being responsive and flexible to dynamic...
Lockheed Martin
Jul 02, 2026
Security Representative - Entry-Level
Lockheed Martin Fort Worth, TX
Description: Lockheed Martin Aeronautics. Be Mare Than You Can Imagine. Lockheed Martin's aircraft leadership is earned through relentless research and development of high-performance combat, air mobility and reconnaissance and surveillance aircraft. We also provide world-class training, focused logistics support, and advanced targeting and navigation technologies to enable the right people with the right skills to be in the right place at the right time with the right information and the right munitions to accomplish their missions. The primary mission of the Security and Emergency Services (SES) organization is to mitigate risk and promote the safety and security of company personnel and assets, and to ensure compliance with U.S. government and other customer security requirements in support of U.S. national security interests. SES is looking for an energetic Security Representative to support the Integrated Fighter Group (IFG) by performing DD Form 254 and general security...
Lockheed Martin
Jul 02, 2026
Security Representative - Entry-Level
Lockheed Martin Fort Worth, TX
Description: Lockheed Martin Aeronautics. Be Mare Than You Can Imagine. Lockheed Martin's aircraft leadership is earned through relentless research and development of high-performance combat, air mobility and reconnaissance and surveillance aircraft. We also provide world-class training, focused logistics support, and advanced targeting and navigation technologies to enable the right people with the right skills to be in the right place at the right time with the right information and the right munitions to accomplish their missions. The primary mission of the Security and Emergency Services (SES) organization is to mitigate risk and promote the safety and security of company personnel and assets, and to ensure compliance with U.S. government and other customer security requirements in support of U.S. national security interests. SES is looking for an energetic Security Representative to support the Integrated Fighter Group (IFG) by performing investigation and general security...
Lockheed Martin
Jul 02, 2026
Security Representative Sr / Program Security ACSSO - Mid-Level
Lockheed Martin Fort Worth, TX
Description: Lockheed Martin Aeronautics. Be More Than You Can Imagine. Lockheed Martin's aircraft leadership is earned through relentless research and development of high-performance combat, air mobility and reconnaissance and surveillance aircraft. We also provide world-class training, focused logistics support, and advanced targeting and navigation technologies to enable the right people with the right skills to be in the right place at the right time with the right information and the right munitions to accomplish their missions. The primary mission of the Security and Emergency Services (SES) organization is to mitigate risk and promote the safety and security of company personnel and assets, and to ensure compliance with U.S. government and other customer security requirements in support of U.S. national security interests. SES is looking for an energetic Security Representative Staff to support the Integrated Fighter Group (IFG) by performing Alternate Contractor SAP...
Lockheed Martin
Jul 02, 2026
Infrastructure Protection Security Associate Manager / Troy, AL
Lockheed Martin Troy, AL
Description: As the Infrastructure Protection Security Associate Manager, you will serve as the leader for visitor management, storage operations, and dispatch operations – three critical functions that support site security, personnel accountability, crisis response, and business continuity. You will be responsible for ensuring contract guard force led operations are operationally effective, audit-ready, and capable of supporting the site’s evolving requirements. What You Will Be Doing In this role, you will oversee the operational execution of compliance related activities performed by the contract guard force, maintain oversight of audit artifacts and corrective actions, drive process standardization, and identify opportunities to improve operational effectiveness. You will ensure local procedures, training programs, operational metrics, and compliance activities remain aligned with regulatory requirements, company expectations, and site objectives. **Candidate must be...
Lockheed Martin
Jul 02, 2026
Information Systems Security Officer, Classified Cybersecurity Senior
Lockheed Martin Courtland, AL
Description: A Final Secret clearance is required for this position. Lockheed Martin Space (LMS) is seeking a mid-level Classified Cybersecurity Information Systems Security Officer (ISSO) supporting the Conventional Prompt Strike (CPS) program. This position is located in Courtland, AL. The selected candidate will conduct daily cybersecurity operations, to include auditing, creating information system authorization packages, and implementing cybersecurity requirements for classified systems. Key Responsibilities of this role includes: • 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...
Lockheed Martin
Jul 02, 2026
Security Representative Senior
Lockheed Martin Huntsville, AL
Description: This position requires a Final Secret clearance. The selected candidate will perform duties as Industrial Program Security Representative for multiple collateral, special access, and sensitive compartmented information programs with the Lockheed Martin Space Systems Company Facility in Huntsville, AL. Basic Qualifications: - Final Secret Clearance - Industrial Security Experience - Knowledge of 32 CFR 117, NISPOM - Experience with document control Desired Skills: - Experience with DoD 5205.07 Special Access Program (SAP) Security Manual, and Intelligence Community Directive 705 (ICD 705) - Working knowledge of DD254's - Experience with DISS, SIMS, and Intrusion Detection Systems, and Access Control Systems - Prior or current experience as a FSO, AFSO, or Industrial Security Rep - Experience interfacing with both internal and external customers Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for...
Odyssey Systems Consulting Group
Jul 01, 2026
Full time
Senior Security Assistant
Odyssey Systems Consulting Group MA
Position Summary Odyssey Systems has an exciting opportunity for a Senior Security Assistant providing support to the Command, Control, Communications, and Battle Management Division (C3BM).   Command, Control, Communications, and Battle Management (C3BM) has been tasked with delivering an integrated Department of the Air Force (DAF) Battle Network providing resilient decision advantage and enabling the USAF, USSF, Joint, and Coalition Force to win against the pacing challenge. C3BM supports execution in many different focus areas. C3BM’s main efforts are Architecture and Systems Engineering (ASE), Operational Response Team (ORT), and multiple mission integration teams such as Air, Maritime and multiple acquisitions consisting of both the Advanced Battle Management System (ABMS) and Space.   The Security Manager will provide support to perform administrative security functions under the direction of the activity security manager...
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