Assistant Facility Security Officer (AFSO)

Page Mechanical Group, Inc.; Frederick (MD); On-site; USD 40,000 - 80,000; Full time

Benefits offered by this job

Health insurance

401(k) matching

Paid time off

Professional development

Job summary

Nexagen Networks seeks an Assistant Facility Security Officer (AFSO) to support our on-site security program at the Frederick, MD location. You will work with the primary FSO to ensure NISP compliance, manage personnel security, and coordinate with government partners in a fast-paced, mission-focused environment.

You will lead security briefings, maintain classified storage and access controls, and support internal self-inspections and DCSA assessments in a role that blends administration with

Qualifications

• Current and Active DoD Top Secret clearance.
• Minimum of 3 years in industrial security or FSO-support within cleared DoD environment.
• Experience with security education, classified materials management, and security reviews.

Responsibilities

• Serve as on-site security officer and Office Manager at Nexagen’s Frederick, MD location.
• Ensure compliance with NISPOM Rule and DCSA directives.
• Manage personnel security processes including PCL, investigations, and eligibility monitoring.
• Maintain security platforms and conduct security briefings/debriefings.
• Oversee access control, visitor management, and Insider Threat Program activities.

Skills

Top Secret Clearance

Industrial security

Independent worker

Education

CDSE FSO Program Management course

Tools

DISS

NISS

NBIS

SWFT

Job description

Assistant Facility Security Officer (AFSO)

Security Clearance Requirement: Current and Active DoD Top Secret

Salary Range: 40k-$80k

(The salary range provided is a general guideline. Nexagen Networks considers various factors when determining base salary offers, including the scope and responsibilities of the position, as well as the candidate’s experience, education, skills, and current market conditions.)

As theAssistant Facility Security Officer (AFSO), you will join a high-performing team dedicated to excellence, innovation, and mission-critical support. At Nexagen, you will support the company's industrial security program by working closely with the Facility Security Officer to ensure compliance with Department of Defense security requirements. With outstanding benefits and strong opportunities for professional development, you will thrive in a collaborative and fast-paced environment. Leverage over two decades of industry expertise to contribute to impactful federal programs.

Nexagen Networks is a trusted partner to the Department of Defense (DoD) and other federal agencies, including the Army, Air Force, Marine Corps, Navy, and DHS. With more than 20 years of industry expertise, we deliver exceptional lifecycle professional services spanning Research and Development, Cloud Engineering, Digital Modernization, Systems and Software Engineering, DevSecOps, ITSM, Cybersecurity, Satellite Communication (SATCOM), RMF-FedRAMP, Logistics, Training, Exercises, COMSEC, and IT/Networking.

Job Description

As an Assistant Facility Security Officer (AFSO), you will support Nexagen’s security program at a designated location, working closely with the primary FSO to ensure compliance with the National Industrial Security Program (NISP) and all associated government regulations. This role requires strong organizational skills, discretion, and the ability to work independently as the on-site security lead. You will assist with personnel security, security education, classified materials management, physical security standards, and coordination with government partners. At Nexagen, you’ll join a dynamic, mission-focused environment where innovation, integrity, and collaboration drive success.

Position Responsibilities

• Serve as the on-site security officer/Office Manager at Nexagen’s Frederick, MD location and coordinate all security matters with the primary FSO.


• Assist in ensuring compliance with 32 CFR Part 117 (NISPOM Rule), DCSA directives, contract-specific security requirements, and customer security instructions.


• Manage personnel security (PCL) processes including initiation, adjudication tracking, reinvestigations, incident reporting, and eligibility monitoring.


• Maintain and utilize government security platforms including DISS, NISS, NBIS, and SWFT.


• Conduct all required security briefings and debriefings.


• Maintain classified storage and safeguarding requirements in accordance with federal standards for GSA containers or open storage areas.


• Oversee access control procedures, visitor authorization requests, badge processes, and local physical security measures.


• Maintain and support Insider Threat Program requirements at the assigned site, ensuring compliance with training, reporting, awareness, and recordkeeping obligations.


• Support internal self-inspections, prepare for DCSA assessments, and assist with security reviews and corrective action plans.


• Identify, document, and report adverse information, suspicious contacts, security violations, and other reportable events in accordance with DCSA and contract requirements.


• Maintain accurate and up-to-date security documentation, rosters, visit records, and training logs.


• Serve as a liaison with government customers, subcontractors, and internal stakeholders regarding security-related matters.


• Serve as office manager and visitor control for daily operations within the Frederick, MD office.

Qualifications

• Current and Active DoD Top Secret Security Clearance.


• Completion of the CDSE FSO Program Management for Possessing and Non- Possessing Facilities Course.


• Minimum of 3 years of experience in industrial security, personnel security, or an AFSO/FSO-support role within a cleared DoD contractor environment.


• Strong working knowledge of:
  
  
  
  • 32 CFR Part 117 (NISPOM Rule)Industrial security program operations
  
  
  • DISS, NISS, NBIS, SWFT, and other DCSA systems
  
  
  
  


• Excellent communication, organizational, and problem-solving skills.


• Ability to work independently with minimal oversight.


• Ability to manage sensitive and classified information with discretion.


• High degree of professionalism and ability to handle sensitive information.

Company Benefits

At Nexagen, we believe in taking care of our team from day one! Enjoy comprehensive benefits including health, dental, and vision insurance, generous paid time off, a matching 401(k), and various support programs. We also offer professional development opportunities and additional perks to ensure you thrive both personally and professionally. Join us and experience the difference with benefits that start on your first day! #zr

Our Culture

Join our dynamic team and thrive in a culture that champions flexibility, professional growth, and work-life balance. At Nexagen, we support your continuous learning with comprehensive training and educational reimbursement. We celebrate your achievements and focus on delivering exceptional value to our customers. Be part of a supportive environment where your contributions directly impact mission success and propel your career forward.