Security Representative Senior /CSSO

Security Representative Senior /CSSO Lockheed Martin Corporation - 4.0 Grand Prairie, TX Job Details Full-time 22 hours ago Benefits Paid jury duty Paid holidays Health insurance Dental insurance 401(k) Paid time off Flextime Parental leave Vision insurance 401(k) matching Opportunities for advancement Flexible schedule Qualifications Customer relationship building Procedural guides Writing skills Client relationship development Information security compliance Project management Receiving shipments Security policy implementation

Full Job Description JOB ID:

726514BR Date posted: Apr. 30, 2026

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 Representative Senior to join the security team in Grand Prairie TX. You will perform program security duties supporting multiple collateral and special access programs. What You Will Be Doing As the Security Representative Senior / Contractor SAP Security Officer (CSSO), you will provide multi-disciplined security support for several complex and growing collateral and special access programs. This role is the primary security interface with all levels of associated program personnel at Lockheed Martin as well as customers and possible subcontractor sites. As CSSO, you may be responsible for all aspects of security to include personnel, subcontractor management, classification management, and inspection readiness. In this role, your responsibilities will include: Management of Special Access Program (SAP) environments supporting multiple customer agencies and will act as the security liaison for program activities; monitoring adherence to master plans and schedules, identifying program challenges and obtaining solutions. Lead review sessions with internal and external customers to discuss scheduling requirements, outstanding requests and potential roadblocks. Maitain physical security for multi-level testing facilities, providing technical knowledge to ensure program success, writing and implementing robust OPSEC requirements and partnering with program management and various senior officials utilizing the requirements set forth in Department of Defense policy and the National Industrial Security Program Operating Manual (NISPOM) and others as applicable. Develop creative security solutions to meet mission requirements while ensuring compliance with our customers' expectations and applicable security policies and directives. This role is the primary security interface with all levels of associated program personnel at Lockheed Martin as well as customers and possible subcontractor sites. Why Join Us Ever pondered the thrill of delving into groundbreaking technology? Our program offers just that - pioneering a brand-new technology for the market. We stand as the pinnacle of innovation at MFC, offering unparalleled career growth opportunities through challenges that set us apart from the rest. Operating within the unique cultural framework of Lockheed Martin and our suppliers, we promise an incomparable work experience. If you're fueled by the excitement of MFC products, inspired by exceptional leadership, and thrive on challenging endeavors, then this program is tailor-made for you. We are committed to supporting your work‑life balance and overall well‑being, offering flexible scheduling options. (opens in new window) (opens in new window) . Further Information About This Opportunity This position is in Grand Prairie, TX.

MUST BE A U.S. CITIZEN

- This position is located at a facility that requires special access. The selected candidate must possess an active Top Secret clearance to start.

Basic Qualifications:

― Knowledge and experience implementing the 32 Code of Federal Regulation Part 117, National Industrial Security Program Operating Manual (NISPOM), DoD 5205.07 and ICD 705. ― Must have a Subject Matter Expert (SME) level of understanding of security regulations, including prior experience drafting and implementing Standard Operating Procedures, Security Plans and Operational Documents. ― Basic understanding of classified test facility planning ― Basic understanding of RF systems ― Basic understanding of shipping and receiving classified hardware ― Previous Program / Project Management experience ― Strong communication and presentation skills ― Demonstrated ability to establish positive customer relationships ― Candidate must be a self-driven and results-oriented individual capable of effectively working multiple tasks concurrently in a dynamic, fast-paced environment. ― The ability to articulate and present intelligent, decisive and risk-managed security recommendations, based on limited and or conflicting information, is also essential, as is the ability to thrive and build relationships both within the corporation and externally with our government customers and industry partners. ― Strong written and verbal communications, interpersonal relations, and analytical skills are required. ― Final Top Secret security clearance with SCI eligibility and a background investigation performed within the last five years.

Desired Skills:

― Experience with JADE, SIMS, DISS, Special Access Programs (SAP) and Sensitive Compartmentalized Information Facility security compliance. ― Experience working DoD Special Programs as a CSSO. ― Ability to work independently when required and be a team player. ― Bachelor's degree from an accredited college in a related discipline, or equivalent experience/combined education, with 3 years of professional experience; or 1 year of professional experience with a related Master's degree. Considered experienced, but still a learner. ― Intermediate to advanced working knowledge of Microsoft Office tools.

Security Clearance Statement:

This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level:

Top Secret with Investigation or CV date within 5 years

Other Important Information You Should Know Expression of Interest:

By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to

Work Remotely:

Onsite Full-time:

The work associated with this position will be performed onsite at a designated Lockheed Martin facility.

Work Schedules:

Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this

Position:

4x10 hour day, 3 days off per week Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.

Experience Level:

Experienced Professional Business Unit:

MISSILES AND FIRE CONTROL

Relocation Available:

Possible Career Area:

Security Type:

Full-Time Shift:

First At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Pioneering Defense Technology:

From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.

United By Culture:

Excellence, integrity, and collaboration define us. We accelerate change and embrace one another's perspectives to win for our customers.

Real Impact, Real Growth:

Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.

Your Health, Your Wealth, Your Life:

Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond. Empowered to

Be Your Best:

Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet. Here, the possibilities are endless because we offer: Flexible Schedules, dependent on role

Levels:

Student, Entry, Mid, Senior, Management Locations:

Nationwide & OCONUS Positions