Senior Industrial Security Specialist - Physical Security

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El Segundo, CA, USA
In-Office
Defense • Manufacturing
The Role

Company Overview
Millennium Space Systems, A Boeing Company delivers affordable, high-performance space systems for exacting customers. At Millennium, you will be part of a close-knit team working on exciting technological problems. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on excellence. Superstars are welcome.

At Millennium, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company committed to fostering an environment for every teammate that's welcoming, respectful and innovative, with great opportunities for professional growth. Find your future with us. 

Job Summary
The Industrial Security Specialist is responsible for creating a secure environment to facilitate the successful development and execution of classified programs at the assigned organization where classified information is stored, accessed, or where accessed personnel are assigned. 

The Industrial Security Specialist will enforce strict adherence to applicable laws as well as national DoD, and other security policies and requirements. Coordination of classified matters with the respective government representatives will be at the forefront of the Senior Industrial Security Specialist’s responsibilities. The Industrial Security Specialist will be charged with supporting Construction Security, the establishment to document annual compliance inspections, develop Construction Security Plans (CSPs), Security Standard Operating Procedures (SOPs) and submittal of checklists among other roles. This is an in-person role - remote work is currently not available.  

This position’s internal job code is Industrial Security Specialist. Our team is currently hiring for levels 4-5.

Responsibilities

  • Coordinate with the security team on the management of maintenance records for DoD collateral, SCIF and SAPF facilities
  • Develop and execute projects and process plans, implement and assist in the execution of policies while enforcing the policies within
  • Utilize knowledge of all construction disciplines, including civil, architectural, mechanical, electrical, and electronic engineering principles
  • Participate in facility design reviews to ensure security requirements are incorporated.  Apply knowledge of security requirements, TEMPEST standards and COMSEC requirements to provide input in the design solution process.
  • Develop and maintain Standard Operating Procedures (SOP), providing written correspondence for government signature recommending approval or addressing comments requiring further clarification from the submitter. 
  • Maintain accountability of container contents, combination locks, lock date changes for containers and rooms alike while assisting with material accountability and audit support
  • Control and modify access to corporate offices, laboratories, DoD Open Storage rooms, SCIFs and SAPFs as required
  • Develop and assist with physical security inspections, audits, surveys, risk analysis, emergency and guard response drills and conduct random hand carry checks
  • Assist with management of all current facility accreditations and development of all future accreditation considerations
  • Collaborate with Contractor Special Security Officer (CSSO), COMSEC Responsible Officer (CRO) and Facility Security Officer (FSO) for program directed guidance and requirements within current and new facilities
  • Keep business partners, management, and others informed by communicating project status, conducting and participating in team meetings, and providing presentations
  • Support the development of authorization packages needed to obtain and maintain Authority to Operate (ATO), such as the implementation of security controls, planning, writing security procedures and conducting continuous monitoring activities.
  • Review Contract Data Requirements List (CDRL) deliverables for security. This includes but is not limited to IS & Physical Security Plans, Management and Test Plans. Provide comments and recommendations as required.
  • Coordinate with Security management to provide comments for Statements of Work, contracts, RFPs and Security Plans.
  • Plan, develop, process and maintain DD147 & Fixed Facility Checklists for current and new facilities.
  • Interpret and implement Construction Security Plans (CSPs) during all phases of the construction effort. Periodically review proposed industry interfaces, Operations Security (OPSEC) procedures, and legends for continued applicability and communicate with the Accrediting Official throughout the life of the projects
  • Support with staff assistance visits, security reviews and inspections as well as conducting initial, recurring and refresher security education training
  • Investigate and document security violations/incidents, providing full summaries to the government security official for adjudication 
  • Support security investigations using CCTV, Access Control System, Alarm System and creating concise reports for the security threat team
  • Perform miscellaneous and administrative support functions as directed by the Contractor site lead

Minimum Qualifications

  • Minimum of (5) years in Industrial Security specific experience
  • Experience with development and implementation of SOP, Work Instructions, OPSEC Plans.
  • Experience with drafting and implementing CSPs for Special Access Programs (SAPs), Sensitive Compartmented Information (SCI) & DoD  Open Storage facilities
  • Knowledgeable of 32 CFR Part 117, Updated DoDM 5205.07 SAP Security Manual and ICD/ICS 705
  • Must be able to relate to a diversified customer base and be knowledgeable of DoD operations
  • Experience with Microsoft Office Suite (Word, Excel, PowerPoint, etc.)
  • Excellent skills in customer service, verbal, and written communication
  • This position requires an active U.S. Top Secret Security Clearance with SCI Eligibility (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)  

Preferred Qualifications

  • Site Security Manager Training. Certificate recommended
  • Experience creating local Risk Assessments using government resources
  • Experience drafting and maintaining DD 147, FFCs and TEMPEST Checklist
  • Experience working with external/internal customers, General Contractors and Facility managers to execute construction projects

Summary Pay-Range
Please note that the salary information shown below is a general guideline only of what is reasonably expected to be paid for the position. Salaries are based upon candidate experience and qualifications, as well as market and business considerations.

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

Before applying, please note:
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.

Applicant Privacy Policy
Mandatory Security Clearance and Access Process Disqualifying Criteria

Millennium Space Systems Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Millennium Space Systems and has not been reviewed or approved by Millennium Space Systems.

  • Healthcare Strength Healthcare coverage is described as fully employer-paid with medical, dental, and vision, signaling strong core medical benefits. Coverage quality is highlighted as a standout component of total rewards.
  • Retirement Support An employer 401(k) match reinforces long‑term savings support as part of total compensation. This element strengthens overall total rewards alongside base pay.
  • Leave & Time Off Breadth A 9/80 schedule with every other Friday off, an end‑of‑year holiday closure, and PTO within a typical range expand paid time away options. These features support work‑life balance within the compensation package.

Millennium Space Systems Insights

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The Company
HQ: El Segundo, CA
867 Employees
Year Founded: 2001

What We Do

rom missile warning to advanced national security space missions, Millennium rapidly delivers affordable prototype and constellation solutions across orbits. Critical space systems have to work the first time, every time. And, our customers need them fast.

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