Program Security Representative (PSR)

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Program Security Representative (PSR)

Full Time

King of Prussia PA 19487 USA

Posted 02/27/2026

Job Descriptionback to top

Description:Final Top Secret clearance with an investigation with the last 5 years or enrolled in a continuous vetting (CV) program.

Lockheed Martin Space (LMS) offers growing opportunities to work programs focused on the protection of our nation and allies from a multitude of threats. Our exciting programs are dynamic in nature and demonstrate our ability to provide our customers with cutting edge technology solutions to 21st century threats.

LM Space, Valley Forge Advanced Programs team is seeking a Program Security Representative (PSR) to support Advanced Programs.

The successful candidate will:
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 SCI and DOD collateral 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 incident investigations, and classification management utilizing ICDs and customer-specific guidelines.

Key Responsibilities:
Protect classified information and assets
Establish procedures for handling, storing, and granting access to classified information
Lead Security Education and Training, support security incident investigations, and prepare reports
Validate clearances and customer visits, and provide support for classified meetings
Occasional travel and after-hours work may be required
Basic Qualifications:
Final Top Secret clearance with an investigation with the last 5 years or enrolled in a continuous vetting (CV) program (regardless of recorded CE date)
Prior Industrial Security experience
Familiarity with 32 CFR Part 117 NISPOM Rule, DoD 5205.07 and ICD manuals and directives
Desired Skills:
Working knowledge of Operational Security (OPSEC), Controlled Unclassified Information (CUI), and security incident investigations.
Knowledge of various security databases such as DISS, NISS, JADE, etc.
Experience working with internal and external stakeholders/customers.
Strong interpersonal and team building skills.
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top Secret
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: 9x80 every other Friday off
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, youre 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: SPACE
Relocation Available: No
Career Area: Security
Type: Full-Time
Shift: First

Job Requirementsback to top

Final Top Secret clearance with an investigation with the last 5 years or enrolled in a continuous vetting (CV) program (regardless of recorded CE date)
Prior Industrial Security experience
Familiarity with 32 CFR Part 117 NISPOM Rule, DoD 5205.07 and ICD manuals and directives

Job Detailsback to top

Location King of Prussia, PA, 19487, United States

Categories Engineering

Sec Clearances Top Secret (TS)

Pref Degree Bachelors

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Contact Informationback to top

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Job Code 718075BR

Program Security Representative (PSR)