Description:Clearance Requirement: Active TS/SCI with willingness to complete a Polygraph

The Security Representative Senior supports the Global Security–Program Security organization in executing high-priority national security missions. This role is responsible for implementing and overseeing SCI security policies, procedures, and SOPs in alignment with organizational and government requirements. The position will serve as a key security interface with internal and external Director-level stakeholders to ensure mission success, compliance, and risk mitigation.

Key Responsibilities
• Administer SCI security policy, PERSEC, Physical Security, OPSEC, and Program Protection programs.
• Develop, implement, and oversee SOPs supporting secure operational environments.
• Coordinate with senior leadership to enable strategic mission objectives and program protection requirements.
• Support incident response, reporting, investigations, and corrective actions.
• Maintain readiness to respond onsite during after-hours/weekend emergencies within required timeframes.
• Provide onsite security support at Littleton, CO and travel up to 10% to CONUS locations.
• 100% On-site (with emergency response availability within 60 minutes).
Qualifications
• Active TS/SCI clearance required at time of hire; ability to complete a Polygraph.
• Demonstrated experience applying SCI security requirements and managing secure program environments.
• Proven ability to coordinate with leadership and external partners in fast-paced, sensitive environments.
• Strong teamwork, communication, and problem-solving skills.
Basic Qualifications:
- Active TS/SCI clearance with signed consent to complete a Polygraph
- Familiarity with Sensitive Compartmented Information (SCI) programs
- Knowledge of government security directives, with experience implementing and adhering to National Industrial Security Program Operating Manual (NISPOM), ICD, and other relevant government security regulations.
- Experience with using DISS and Scattered Castles.
Desired Skills:
- Prior Contractor Program Security Officer (CPSO) experience.
- Experience investigating security violations and preparing reports specifying preventive action to be taken.
- Demonstrated ability to effectively communicate with senior level internal and external personnel on significant matters often requiring coordination between organizations.
- Demonstrated ability to articulate and present intelligent, decisive and risk-managed security recommendations and decisions.
- Attention to detail and strong organizational skills.
- Strong interpersonal and team-building skills. Ability to work effectively in a team environment
- Self-motivated and independent: A self-starter with the ability to work independently, taking initiative to identify and address security concerns.
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: TS/SCI w/Poly
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
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $69,900 - $123,280. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
This position is incentive plan eligible.
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: SPACE
Relocation Available: No
Career Area: Security
Type: Full-Time
Shift: First