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169 security specialist jobs found

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United States Onsite security specialist
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Full time  (13)
General Dynamics Mission Systems, Inc
Jun 17, 2026
IT Security Specialist
General Dynamics Mission Systems, Inc Scottsdale, AZ
Basic Qualifications Master's degree. Bachelor's degree in a related specialized area or equivalent relevant experience is required, plus a minimum of 2 years of relevant experience.   CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance (Active) is required at time of hire. 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 Job Summary: Are you passionate about systems engineering and cybersecurity? We're looking for a skilled professional to join our team, ensuring secure, compliant, and innovative systems in a classified environment.   What You’ll Experience: Hands-on work with the System Development Life Cycle (SDLC) and Risk Management Framework...
General Dynamics Mission Systems, Inc
May 28, 2026
Security Specialist
General Dynamics Mission Systems, Inc Marion, VA
Basic Qualifications Bachelor's degree in a related field or the equivalent combination of education and relevant work experience is required plus a minimum of 2 years of relevant experience; or Master's degree.   CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. 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 Developing mission-critical systems that help keep people safe is what we do. At General Dynamics Mission Systems, you’ll be part of the team that helps heroes make a true impact. The work we do is important. The challenges we face are career-defining. The opportunity we can offer is one-of-a-kind. We apply advanced technologies such as...
Odyssey Systems Consulting Group
Dec 24, 2025
Full time
Security Specialist - SkillBridge Intern
Odyssey Systems Consulting Group Beavercreek, OH
Position Summary SkillBridge Opportunity! Odyssey is currently seeking a Security Specialist in Dayton, Ohio through the DoD SkillBridge Program. This position supports the maintenance and operation of the industrial security and personnel clearance programs while ensuring company and customer security requirements are met across Odyssey’s core business units. The role interfaces with the Contract Program Security Officer, Director of Security, and personnel at all levels to ensure contract security compliance with DoD SAP/SCI and Intelligence Community directives, NISPOM (32 CFR Part 117), applicable ICDs, and related security guidance, while providing transitioning service members with hands-on civilian security experience.   To be eligible for DoD SkillBridge opportunities, candidates must be active members of the U.S. military with 180 days or fewer remaining prior to their separation date and have completed at least 180 continuous days of active...
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
May 29, 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
May 26, 2026
Industrial Security Rep / CSSO
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin’s Missiles and Fire Control (MFC) business, the leading provider and pioneer for superior weapon systems, sensors and services is seeking an Industrial Security Professional / Contractor SAP Security Officer (CSSO) to join the security team in Grand Prairie, TX. You will perform program security duties supporting multiple special access programs. What You Will Be Doing As the Security Representative you will perform duties as the Alternate Contractor SAP Security Officer (ACSSO) or Contractor SAP Security Officer (CSSO) for multiple complex and growing programs. You will be responsible for all aspects of security to include personnel, physical, technical, subcontractor management, classification management, inspection readiness, OPSEC requirements, and partnering with program management. The selected candidate will develop creative security solutions to meet mission requirements while ensuring compliance with our customers’ expectations and...
Lockheed Martin
May 27, 2026
Security Assistant Specialist, Orlando, FL
Lockheed Martin Orlando, FL
Description: What you will be doing: -Review Personnel Security Clearance Questionnaires and associated documentation for submission to the Government -Initiate new and periodic investigation requests -Process eligibility changes, escalate aging tickets and requests, mail security documents, and electronic fingerprint processing. - Must have an Interim Secret security clearance prior to start and the ability to maintain a Secret security clearance What’s In It For You From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want to be part of a company that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work hard, and have fun doing what you love...
DLH
Jun 17, 2026
Full time
CANES SME Course Developer
DLH Norfolk, VA
About Us DLH delivers improved health and national security readiness solutions for federal programs through science research and development, systems engineering and integration, and digital transformation. Our experts in public health, performance evaluation, and health operations solve the complex problems faced by civilian and military customers alike by leveraging advanced tools – including digital transformation, artificial intelligence, data analytics, cloud enablement, modeling, and simulation, and more. With over 2,400 employees dedicated to the idea that “Your Mission is Our Passion,” DLH brings a unique combination of government sector experience, proven methodology, and unwavering commitment to innovation to improve the lives of millions. Overview When CANES changed in the fleet, were you responsible for ensuring your Sailors were trained to the new standard? Did others rely on you to turn system updates into...
U.S. Customs and Border Protection Service
Mar 19, 2026
Full time
ENVIRONMENTAL PROTECTIONS SPECIALIST (GS-13) - CBP USBP OFFICE OF FACILITIES AND ASSETS MANAGEMENT
U.S. Customs and Border Protection Service Washington, DC
IMPORTANT NOTE: This opportunity is ONLY open to DoW SkillBridge candidates on active duty who are AT LEAST 11 MONTHS AWAY from separation and who can intern with CBP during their final 180, 120, or 90 days on active duty. DoW SkillBridge interns receive their active-duty salary during their internship participation. LOCATION: Washington DC MAJOR DUTIES AND RESPONSIBILITIES Directing, coordinating, and evaluating energy planning and policy for a large-scale, complex program that adheres to the standards promulgated by environmental, energy and/or sustainability laws and regulations. Updating and implementing energy investment programs to ensure correct agreements are executed while addressing rate of investment, cyber-security, and contract execution issues. Developing and monitoring best management practices to solve energy problems and metrics to measure success of the program. Leading the development of environmental, energy and/or...
U.S. Customs and Border Protection Service
Mar 18, 2026
Full time
RANGE MANAGEMENT SPECIALIST (GS 12) - CBP USBP SPECIAL OPERATIONS GROUP
U.S. Customs and Border Protection Service El Paso, TX
IMPORTANT NOTE: This opportunity is ONLY open to DoW SkillBridge candidates on active duty who are AT LEAST 11 MONTHS AWAY from separation and who can intern with CBP during their final 180, 120, or 90 days on active duty. DoW SkillBridge interns receive their active-duty salary during their internship participation. LOCATION: El Paso, TX MAJOR DUTIES AND RESPONSIBILITIES This position is located within the U.S. Customs and Border Protection (CBP), United States Border Patrol (USBP), Special Operations Group (SOG) and is responsible for the day-to-day management of the SOG Range Complex that is located on the Meyers Range Complex on McGregor Range. The Range Complex consists of four live-fire ranges with targets out to a mile, two classrooms, seven live fire shoot houses, two weapon cleaning room, and a defensive tactics room. In addition to monitoring range utilization, facility maintenance and development, the incumbent will also be responsible for...
Odyssey Systems Consulting Group
Jul 03, 2026
Full time
Systems Cybersecurity
Odyssey Systems Consulting Group MA
Position Summary Odyssey Systems is seeking a Systems Cybersecurity Specialist to provide ISSO-level support to the Air Force Life Cycle Management Center (AFLCMC) at Hanscom Air Force Base. This position is responsible for ensuring compliance with DoD and Air Force cybersecurity policies and procedures throughout the system lifecycle. The successful candidate will manage Risk Management Framework (RMF) activities, maintain security documentation, and support the implementation of PKI and continuous monitoring efforts in a classified environment. Responsibilities In this Advisory and Assistance Services (A&AS) role, you will provide expert-level support to Department of Defense (DoD) programs by assisting government leadership with decision-making, planning, and execution throughout the acquisition lifecycle. You will apply your technical and/or professional expertise to ensure compliance with applicable policies and...
Lockheed Martin
Jul 03, 2026
Action Request Specialist - Level 2
Lockheed Martin Fort Worth, TX
Description: What You Will Be Doing: The DSA LogIT PSP Action Request (AR) Specialist provides technical support and end‑to‑end management of Action Requests within the LogIT Product Support Platform (PSP). Working closely with engineering, quality, program offices, and other stakeholder groups, the specialist ensures that ARs are triaged, investigated, resolved, and documented promptly and accurately while adhering to quality, security, and compliance standards. What’s In It For You: From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security. Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus - if you have the passion and courage to dream big, work hard, and have...
Lockheed Martin
Jul 03, 2026
Technical Writer Junior - Clearance Required
Lockheed Martin MD
Description: Who We Are: Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. 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 the threats at bay. THE WORK The scope of this effort encompasses tasks that provide USCYBERCOM with the sustained ability to fulfill its mission to direct, synchronize, and coordinate cyberspace planning and operations to...
Lockheed Martin
Jul 02, 2026
RF Engineer Staff - Level 4
Lockheed Martin Fort Worth, TX
Description: You will be the RF Engineer Staff for the F35 System Integration Labs (SIL) F-35 Emitter Development (EMDEV) team which is responsible for ensuring the lab has the capabilities to allow testing of operational flight programs on multiple sensors. What You Will Be Doing As the RF Engineer Staff you will be responsible for developing EW emitter definitions and waveforms, creating realistic EW simulations, and supporting lab integration and testing to achieve verification milestones. Your responsibilities will include: Develop electronic warfare emitter definitions and waveforms for the EW Stimulator. Provide technical assistance for system requirements, design, integration, and validation. Engage with simulation software, hardware development, and subsystem procurement teams. Perform verification and validation activities on the EW Stimulator with radar systems. Create software tools and support mission‑system testing as needed. What’s In It...
Lockheed Martin
Jul 02, 2026
F-16 Crew Chief / Aircraft Maintenance Technician
Lockheed Martin Edwards Air Force Base, CA
Description: Duties: F-16 Aircraft Maintenance Specialist (Crew Chief) responsible for daily flight and maintenance requirements of F-16 aircraft. Provide for the launch, recovery, and preflight/thru flight/BPO inspections, ground handling, minor maintenance, engine runs, and servicing. Perform routine troubleshooting, installation, repair and maintenance of all electro-mechanical systems and components on the aircraft. Will be required to perform differing repair functions as required. This includes but is not limited to: major maintenance, landing gear, flight control surfaces and periodic inspections. Will provide technical guidance and OJT to customer technicians. May be required to perform other duties at manager’s discretion. Candidates must be willing and able to participate in all set-up activities, assist with receiving and storing supplies and support equipment. Environmental/weather conditions can be extreme during different seasons. The site is a secure compound that...
Lockheed Martin
Jul 02, 2026
Manufacturing Engineering Staff - Level 4
Lockheed Martin Fort Worth, TX
Description: What You Will Be Doing • The F-35 International Manufacturing Engineer will be an expatriate assignment in Cameri, Italy, specifically providing technical assistance to Leonardo F-35 Wing production. • Align and integrate best practices between Lockheed Martin Ft. Worth and Italy to ensure efficiency and mitigate risk within the Co-Production value stream and assist as needed with integration between F-35 build sites. • The ideal candidate will have F-35 Manufacturing Engineering or Specialist experience and be expected to manage multiple projects simultaneously and will have demonstrated expertise in managing complex cross-functional improvement projects from requirement identification through implementation and sustainment • Perform floor support to solve immediate production constraints. • Develop corrective actions and lead projects to improve the production system, reducing Scrap Rework and Repair (SRR) cost and hours per unit (HPU) • Perform manufacturing...
Lockheed Martin
Jul 02, 2026
F-16 Crew Chief - 2nd Shift
Lockheed Martin Edwards Air Force Base, CA
Description: F-16 Aircraft Maintenance Specialist (Crew Chief) responsible for daily flight and maintenance requirements of F-16 aircraft. Provide for the launch, recovery, and preflight/thru flight/BPO inspections, ground handling, minor maintenance, engine runs, and servicing. Perform routine troubleshooting, installation, repair and maintenance of all electro-mechanical systems and components on the aircraft. Will be required to perform differing repair functions as required. This includes but is not limited to: major maintenance, landing gear, flight control surfaces and periodic inspections. Will provide technical guidance and OJT to customer technicians. May be required to perform other duties at manager’s discretion. Candidates must be willing and able to participate in all set-up activities, assist with receiving and storing supplies and support equipment. Environmental/weather conditions can be extreme during different seasons. The site is a secure compound that team...
Lockheed Martin
Jul 02, 2026
Mfg Support Team Member Sr
Lockheed Martin Fort Worth, TX
Description: We are seeking a Level 3 Specialist to support production in the J850 F‑35 final‑assembly line. What You Will Be Doing The role interfaces with numerous cross‑functional groups—including production planning & control, quality, systems and manufacturing engineering, equipment & facilities engineering, material management, and process‑reengineering teams. Second Shift Key responsibilities include: Leading work‑team initiatives and delivering core‑skill training to peers and crew members. Engaging with internal and external customers to support product planning, resolve technical issues, drive process improvements, and close DCMA actions. Applying aerospace manufacturing expertise to ensure safe, efficient, and on‑schedule assembly of the aircraft. The ideal candidate has extensive experience in aerospace manufacturing environments and a proven ability to collaborate across disciplines to achieve production goals. What’s In It For You! From onsite...
Lockheed Martin
Jul 02, 2026
E&T Affordability Lead - Orlando
Lockheed Martin Orlando, FL
Description: Are you an accomplished Engineering Affordability Leader? Do you have a passion for working across Engineering & Technology, Finance and Business Operations, Strategy and Business Development, Program/Proposal Management, and with the external customer? Do you have valuable Affordability experience and are looking for the next challenge? Are you ready to leverage your financial, technical, & people knowledge to drive programs towards winning bids, and keeping sold? If so, an Engineering Affordability Program Leadership role may be the right fit for you. What You Will Be Doing You will be an ambassador in our organization and lead initiatives to increase the value of our products in the most cost-effective way. You will leverage the most up to date tools & data to drive Affordability on program, creating value for our customer. This position is responsible for performing Affordability Analysis to support Life Cycle Cost (LCC), Design- to-Cost (DTC), Cost...
Lockheed Martin
Jul 02, 2026
Staff Propulsion Subsystem Engineer
Lockheed Martin Englewood, CO
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Fleet Ballistic Missiles (FBM) is one of Lockheed Martin’s best-in-class Lines of...
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