Security Manager Jobs in Naperville, IL (NOW HIRING)

Description

We are looking for a Security Manager / Assistant Facility Security Officer (AFSO) to join Darley!

The Security Manager / Assistant Facility Security Officer (AFSO) supports the Director of Supply Chain Security and the Facility Security Officer in managing day-to-day security operations. This role ensures compliance with the National Industrial Security Program Operating Manual (NISPOM) and assists with broader regulatory requirements, including Controlled Unclassified Information (CUI) and U.S. Export Control regulations (ITAR/EAR).

This position oversees personnel, physical, and program security activities, serves as a primary interface with government security officials, and helps embed security and compliance requirements across the organization. The ideal candidate brings hands-on experience in industrial security, strong operational discipline, and the flexibility to support evolving regulatory obligations.

 The compensation range for this position is $50,000 to $65,000.

About W.S. Darley & Co: Founded in 1908, W.S. Darley & Co. (Darley) remains a family owned and operated business, supplying the highest quality equipment solutions to its military and first responder customers. With origins in the equipment distribution and Midwest manufacturing, Darley offers a family of leading innovate emergency equipment brands and innovative solutions. Darley prides itself on delivering the highest quality solutions and services from its corporate headquarters in Itasca, IL and its' ISO 9001:2015 certified manufacturing operations in Chippewa Falls, WI and Janesville, IA.

Requirements

Industrial & Classified Security (NISPOM)

• Support the FSO in administering the National Industrial Security Program in compliance with 32 CFR Part 117 (NISPOM).
• Manage personnel security activities including clearance processing, reinvestigations, visit requests, and recordkeeping using systems such as DISS/NBIS.
• Conduct initial, annual, refresher, and termination security briefings for cleared personnel.
• Maintain DD Form 254s and ensure alignment with customer-specific security requirements.
• Perform self-inspections, prepare for DCSA reviews, and track corrective actions.
• Investigate, report, and remediate security incidents and potential compromises.

Insider Threat & Security Training

• Co-administer the Insider Threat Program, including assessments, reporting, training, and working group coordination.
• Deliver security awareness, insider threat, foreign travel, and counterintelligence training.
• Maintain accurate training and compliance documentation.

Physical Security & Secure Areas

• Oversee physical security controls for classified and controlled spaces, including access control, visitor management, alarms, and CCTV.
• Support the accreditation and maintenance of closed areas or other controlled environments.
• Coordinate with IT, facilities, and emergency responders on security controls and incident response.

CUI & Export Control Support

• Provide operational support for compliance with Controlled Unclassified Information (CUI) requirements.
• Assist with ITAR and EAR compliance efforts, including access controls, training, and documentation.
• Partner with Legal, Compliance, IT, HR, and Supply Chain teams to integrate regulatory requirements into daily operations.

Government & Cross-Functional Engagement

• Serve as a liaison with DCSA, customer program security officers (CPSOs), and other government representatives.
• Advise internal teams on security requirements for classified or sensitive programs.
• Support emergency planning, drills, and continuity activities as needed.

Required Qualifications

• Must be a U.S. Person due to required access to U.S. export-controlled information or facilities
• Active Secret security clearance (required).
• 5+ years of experience in industrial security, classified program support, or a related defense/government security role.
• Working knowledge of NISPOM, personnel security processes, incident reporting, and physical security requirements.
• Experience interacting with government security officials and supporting audits or inspections.

Preferred Qualifications

• Experience as an FSO, AFSO, CPSO, or equivalent role.
• Familiarity with CUI requirements and Export Control regulations (ITAR/EAR).
• Experience with DISS/NBIS, NISS, or similar security systems.
• Relevant certifications (e.g., ISP, SFPC/SPIPC, ASIS CPP/PSP).
• Prior military or defense-industry experience.

Key Attributes

• High integrity and discretion in handling sensitive information.
• Strong organizational skills and attention to detail.
• Collaborative mindset with the ability to flex between operational execution and program development.
• Strong analytical and problem-solving skills with the ability to make sound decisions under pressure.
• Excellent written and verbal communication skills, with the ability to clearly articulate security procedures and findings to diverse audiences.

Benefits

• PTO
• Paid Holidays
• Tuition Reimbursement
• Health & Wellness Reimbursement
• Medical
• Dental
• Vision
• Life & Disability
• HSA with Darley contribution
• FSA
• 401K/Roth with match and profit sharing
• Darley paid life insurance

Compensation

$50,000 to $65,000

AAP/EEO Statement

Darley is an equal opportunity organization. We recruit, employ, train, compensate, and promote without regard to race, religion, color, national origin, age, gender, sexual orientation, gender identity, marital status, disability, protected veteran status, or any other basis protected by applicable federal, state, or local law