Senior Industrial Security Specialist; Physical Security - Millennium Space Systems

Position: Senior Industrial Security Specialist (Physical Security) - Millennium Space Systems

Senior Industrial Security Specialist (Physical Security) – Millennium Space Systems

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Millennium Space Systems (MSS), a part of Boeing Defense, Space and Security (BDS) is seeking a Senior Industrial Security Specialist - Physical Security to create a secure environment for classified programs. The role is onsite in El Segundo, California.

Position Responsibilities

• Coordinate with the security team on maintenance records for DoD collateral, SCIF and SAPF facilities.
• Develop and execute projects and process plans, implement and assist in the execution of policies.
• Utilize knowledge of all construction disciplines.
• Participate in facility design reviews to incorporate security requirements, TEMPEST and COMSEC.
• Develop and maintain SOPs, provide written correspondence for government signature.
• Maintain accountability of container contents, locks, and audit support.
• Control and modify access to corporate offices, labs, DoD open storage rooms, SCIFs and SAPFs.
• Assist with physical security inspections, audits, surveys, risk analysis, emergency and guard response drills, and random hand‑carry checks.
• Manage facility accreditations and develop new accreditation considerations.
• Collaborate with CSSO, CRO and FSO for guidance on current and new facilities.
• Communicate project status, conduct and participate in team meetings, and provide presentations.
• Support development of authorization packages for ATO, implement security controls, plan, write procedures and conduct continuous monitoring.
• Review CDRL deliverables for security, provide comments and recommendations.
• Provide comments for Statements of Work, contracts, RFPs and Security Plans.
• Plan, develop, process and maintain DD147 & fixed facility checklists.
• Interpret and implement CSPs during construction, review interfaces, OPSEC, legends, and communicate with Accrediting Official.
• Assist with staff visits, security reviews, inspections, and training.
• Investigate and document security violations/incidents.
• Support security investigations using CCTV, access control, alarm system, and produce concise reports.
• Perform miscellaneous administrative support functions as directed.

Basic Qualifications

• Minimum 5 years of industrial security experience.
• Experience developing SOPs, work instructions, OPSEC plans.
• Experience drafting and implementing CSPs for SAPs, SCI & DoD open storage.
• Knowledge of 32 CFR Part 117, DoDM 5205.07 SAP Security Manual, ICD/ICS 705.
• Ability to relate to a diversified customer base.
• Proficiency with Microsoft Office Suite.
• Excellent customer service and communication skills.
• Active U.S. Top Secret Security Clearance with SCI eligibility (U.S. citizenship required) active in past 24 months.

Preferred Qualifications

• Site Security Manager training / certificate.
• Experience with local risk assessments.
• Experience drafting and maintaining DD 147, FFCs, TEMPEST checklists.
• Experience working with contractors, facility managers, and external/internal customers.

Conflict of Interest

Successful candidates must satisfy the company’s Conflict of Interest assessment process.

Drug‑Free Workplace

Millennium Space Systems, A Boeing Company is a drug‑free workplace; post‑offer applicants and employees are subject to drug testing as outlined in our policies.

Pay & Benefits

Competitive benefits package including medical, dental, vision, and 401(k) plan.

• Level 5: $131,750 – $193,750

Equal Opportunity Employer

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

Final date to receive applications

Applications accepted until Feb 06 2026
.

Export Control Requirements

This position requires a U.S. person status (U.S. citizen, national, lawful permanent resident, refugee, or asylee).

Security Clearance

Active U.S. Top Secret/SCI clearance (U.S. citizenship required) with activity within past 24 months.

Visa Sponsorship

Employer will not sponsor employment visas.

Shift

1st shift.

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