Industrial Security Specialist – Millennium Space Systems

About the Position

Bring your ideas to life at Boeing's Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS). We are a fast, agile small satellite company focused on national security space. Our missions have a direct impact on global security, such as missile warning and Earth observation. Join our curious, bold, and innovative team as an Industrial Security Specialist in El Segundo, CA.

Responsibilities

• Maintain various daily logs for administrative functions associated with Personnel Security (PERSEC).
• Maintain tracking spreadsheets/local databases for customer PERSEC activities.
• Perform data entry and record checks in local and USG databases.
• Assist in maintaining personnel security files for all cleared personnel of the supported contract.
• Assist with providing support for security awareness and education program initiatives.
• Conduct miscellaneous administrative support functions as directed by local PERSEC manager and/or the Government Security Representative.
• Review, track, and monitor security clearance processing activities with appropriate government personnel.
• Prepare, process, and/or review Program Access Request (PARs) for accuracy and access eligibility.
• Execute Special Access Program Nomination Process Questionnaires.
• Utilize Defense Information Security Systems (DISS), and SCI and SAPNP to conduct risk assessments of candidates being submitted for access.
• Assist with scheduling indoctrination appointments and debriefing requests in collaboration with the government customer.
• Provide defensive foreign travel briefing to all cleared members and report all foreign travel and foreign contact updates to USG.
• Process classified inbound and outbound Visit Access Requests (VARs) as necessary to meet customer needs.
• Assist with local and USG senior leaders and for Access Approval decisions.
• Complete all required technical and security training relative to assigned duties.
• Assist with initiating and maintaining records of annual self-inspections, security refresher training, indoctrinations, and inspections/staff assistance visits.
• Assist in Sensitive Compartmented Information Facilities / Special Access Program Facilities and have a basic understanding of opening and securing spaces.

Requirements

Basic Qualifications for Level 2 (Required Skills/Experience):

• Bachelor's degree or higher.
• Minimum of 2 years’ experience in industrial security, facilities security, personnel security, in a cleared environment.
• Active Top-Secret Clearance with SCI Eligibility.
• Must be familiar with security policy/manuals and the appropriate ICDs/SEAD/DOD Manuals and other guiding policy documents.
• Microsoft Office (Microsoft Word, PowerPoint, and Excel).

Basic Qualifications for Level 3 (Required Skills/Experience):

• Bachelor's degree or higher.
• Minimum of 3 years’ experience in industrial security, facilities security, personnel security, in a cleared environment.
• Active Top-Secret Clearance with SCI Eligibility.
• Must be familiar with security policy/manuals and the appropriate ICDs/SEAD/DOD Manuals and other guiding policy documents.
• Microsoft Office (Microsoft Word, PowerPoint, and Excel).

Preferred Qualifications (Desired Skills and Qualifications):

• Eligibility for access to Special Access Program Information.
• Ability to build rapport, interact professionally, and foster a cooperative work environment with a diverse population of people.
• Develops solutions to a variety of problems of moderate scope and complexity.

We Offer

• Competitive salary.
• Comprehensive benefits package including health insurance, flexible spending accounts, retirement savings plans, life and disability insurance programs, and paid/unpaid time away from work.
• Opportunities for professional growth and development.

About the Company

At Millennium Space Systems, a Boeing Company, we strive to deliver a Total Rewards package that will attract, engage, and retain the top talent. We are committed to fostering an environment that’s welcoming, respectful, and inclusive, with great opportunity for professional growth. Find your future with us.

Application Details

• Job ID: JR2026518646
• Category: Security & Fire Protection Services
• Role Type: Onsite
• Post Date: Aug. 13, 2026
• Application Deadline: Aug. 27, 2026

Note: This position requires an active U.S. Top Secret Security Clearance (U.S. Citizenship Required). Relocation assistance is not a negotiable benefit for this position. Employer will not sponsor applicants for employment visa status.

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Apply Now and join our team to make a direct impact on global security.