Facility Security Officer – Millennium Space Systems

Boeing; El Segundo (CA); On-site; USD 104,000 - 194,000; Full time

Benefits offered by this job

Health insurance

Retirement plans

Life insurance

Disability insurance

Job summary

Millennium Space Systems, a Boeing Company, seeks a Facility Security Officer to oversee operations of classified facilities and ensure the implementation of security controls for NSI, in alignment with NISPOM and DD254 requirements. This is an onsite role in El Segundo, California.

The Industrial Security Specialist will manage day-to-day security operations, risk mitigation, government assessments, policy updates, facility clearance, and insider threat activities across facilities, ensuring

Qualifications

• Active U.S. Top Secret clearance with SCI eligibility.
• 8+ years in Collateral/SAP/SCI environments, FSO or AFSO preferred.
• Experience as a certified FSO.
• Experience implementing security programs compliant with Government regulations.
• Thorough working knowledge of NISPOM, ICDs, SEADs.

Responsibilities

• Administer day-to-day security operations of the Industrial Security program with executive support.
• Conduct security self-inspections, apply risk mitigation, support government assessments, and implement measures to meet requirements.
• Develop, maintain, and update security policies per 32 CFR Part 117 (NISPOM), DD254s, and contracts.
• Maintain facility clearance status in NISS and coordinate with DCSA documentation.
• Manage Physical Security in line with DCSA and ICD 705 requirements.
• Assist Personnel Security program and administer clearances for staff and contractors.
• Update SPP artifacts and lead Insider Threat Program activities.
• Provide and track security trainings and briefings for all personnel.

Skills

Top Secret clearance

FSO/AFSO experience

NISPOM knowledge

Government regulations

Security program management

Education

Bachelor's Degree

Tools

DISS/NBIS

NISS

SWFT

eQIP/eAPP

Job description

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation.

Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge the status quo. And when we watch our satellites launch, we know each one of us made it happen.

We are seeking a Facility Security Officer who will oversee the operations of classified facilities and ensure the implementation of operative security controls intended for the protection of unclassified and classified national security information (NSI) developed by or entrusted to MSS as a member of the National Industrial Security Program (NISP). The department applies resources to mitigate risk across operational domains through a continuum of security administration standards, control strategies, and oversight levels that align with corporate needs and expectations. This is an onsite role in El Segundo, California.

This position's internal job is Industrial Security Specialist. Our team is currently hiring for a level 4 or 5.

Position Responsibilities:

• Administer day-to-day security operations of the Industrial Security program with support from corporate management, implementing a security program that enables the business while complying with Government regulations
• Conduct security self-inspections, apply risk mitigation methodologies, support government customer assessments, and implement security measures to meet requirements
• Develop, maintain, and update company policies and procedures according to 32 CFR Part 117 (NISPOM), DD254s, and contract requirements
• Maintain facility clearance status in NISS and work with DCSA on required program and personnel documentation (KMP, self-inspections, SEAD 3 Reporting, etc.)
• Manage Physical Security of multiple local facilities in compliance with DCSA and ICD 705 requirements
• Assist with the Personnel Security program and administer security clearances/access processes for new/existing employees, subcontractors, and consultants
• Maintain hard/soft copies of DD Form 254 along with personnel assigned to contract prior to indoctrination. Ensure DD Form 254s properly executed and proper DD 254 tracking
• Update Millennium Space Systems Standard Practices and Procedures (SPP) artifact, as necessary
• Assume the role of Insider Threat Program Senior Official (ITPSO), leading the Insider Threat Team in collaboration with key stakeholders
• Craft, provide and track security trainings and briefings for all cleared and uncleared personnel IAW 32 CFR Part 117

Basic Qualifications (Required Skills/Experience):

• This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. Must have an active U.S. Top Secret Security Clearance with SCI eligibility
• Minimum of 8 years of experience performing responsibilities in a Collateral, SAP or SCI environment, preferably as an appointed FSO or AFSO
• Experience as a certified FSO
• Experience with implementation of a security program that enables the business while complying with Government regulations
• Thorough working knowledge of the NISPOM, ICDs, associated Executive Orders, and Security Executive Agent Directives (SEADs)

Preferred Qualifications (Desired Skills/Experience):

• Bachelor's Degree
• Professional experience conducting industrial security operations for the US DoD or US Intelligence Community
• Knowledge of OPSEC procedures and application of OPSEC to Sensitive Government information (FOUO, CUI)
• Significant experience with DISS/NBIS, NISS, SWFT, eQIP/eAPP
• Completion of STEPP Facility Security Officer Program Management for Possessing Facilities training
• Experience in creation of and conducting of initial security briefings, debriefings, indoctrinations, pre/post-foreign travel briefings and refresher briefings
• Ability to communicate policy and procedures clearly to all cleared staff
• Ability to juggle competing priorities and demands
• Able to meet timelines and prioritize demands effectively
• Must have the ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners
• Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)
• Relevant professional memberships (NCMS, ISWG, etc.)
• Experience implementing and utilizing SIMS software
• Experience with supporting special access programs for various Government agencies
• Professional experience as a CSSO or CPSO
• Experience interfacing with corporate and government leadership

Conflict of Interest: Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process.

Drug Free Workplace: Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Total Rewards: At Millennium Space Systems, a Boeing Company, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range:

• Level 4: $103,700 - $152,500
• Level 5: $131,750 - $193,750

Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We encourage all interested candidates to apply for any open position for which they feel they are qualified.

Category = Operations

Applications for this position will be accepted until Aug. 20, 2026

Export Control Requirements: This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. 120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details: US based job, US Person required

Relocation Relocation assistance is not a negotiable benefit for this position.

Security Clearance This position requires an active U.S. Top Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Visa Sponsorship Employer will not sponsor applicants for employment visa status.

Shift This position is for 1st shift

Equal Opportunity Employer Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.