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Assistant Facility Security Officer (A/FSO)

Telos Corp.
paid time off, tuition reimbursement, 401(k)
United States, Virginia, Ashburn
19886 Ashburn Road (Show on map)
Jul 24, 2026
Job Title
Assistant Facility Security Officer (A/FSO)
Job Description

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people. Explore what you can bring to our solutions in the areas of cyber, cloud and enterprise security.

Be a part of the Telos culture and see what sets us apart! Telos offers an excellent compensation package for this positionSalary: Min: 70,000.00 Max: 84,600.00 per year, depending on experience and qualifications, with benefits that include generous paid time off, medical, dental, vision, tuition reimbursement, and 401k.Our employees enjoy more than just a great work environment!

This position will be based at Ashburn, VA

Responsibilities:

The Assistant Facility Security Officer (A/FSO) supports the administration and execution of the company's industrial security program, ensuring compliance with applicable government regulations, customer requirements, and company policies. Working under general supervision, this position assists in managing classified programs, personnel security, document control, and physical security while serving as a liaison with government agencies, customers, and internal stakeholders. The A/FSO applies established security principles and regulations to resolve moderately complex security issues and supports the Facility Security Officer in maintaining an effective security program.

- Assist in administering the company's industrial security program in accordance with the National Industrial Security Program (NISPOM), ----- Department of Defense (DoD), Department of Energy (DOE), and other applicable government security requirements.

- Support the development, implementation, and maintenance of security policies, procedures, and practices for the protection of classified information, controlled unclassified information (CUI), proprietary information, and company assets.

- Administer and maintain Closed Areas, Restricted Areas, and other controlled spaces, ensuring compliance with applicable physical security requirements.

- Process and maintain personnel security clearances, visit authorizations, and access eligibility using applicable government security systems.

- Maintain security databases, document accountability records, and access control records to ensure accurate and current security documentation.

- Conduct security self-inspections, physical security surveys, and threat/vulnerability assessments, documenting findings and recommending corrective actions.

- Assist in preparing for and supporting government security inspections, audits, and assessments, including coordination with the Defense Counterintelligence and Security Agency (DCSA) or other government representatives.

- Prepare security reports, documentation, standard operating procedures, and other records required to support regulatory compliance.

- Conduct security briefings, annual refresher training, debriefings, and security awareness activities for employees and subcontractors.

- Investigate security incidents or violations, document findings, and recommend corrective or preventive actions.

- Monitor personnel security investigation status, reinvestigation requirements, and clearance eligibility, providing timely notifications to employees and management.

- Coordinate with government customers, internal program personnel, and external agencies on security-related matters.

- Support COMSEC activities and accountability procedures in accordance with applicable regulations, as assigned.

- Stay current on federal security regulations and assist with implementing policy updates affecting company operations.

- Provide light front desk coverage as needed by greeting visitors, assisting with visitor check-in procedures, issuing visitor badges, answering general inquiries, and directing visitors in accordance with established security procedures.

- Escort vendors, contractors, and authorized visitors throughout secure facilities, ensuring compliance with company security policies and maintaining appropriate access control at all times.

- Perform other security-related duties as assigned.

Job Requirements

Qualifications:

Required:

- Associate's degree (or some college) in Business, Criminal Justice, Security Management, or a related field; equivalent experience may be considered.

- 2-4 years of experience supporting industrial, personnel, or physical security programs, or a Master's degree with 0-2 years of relevant experience.

- Working knowledge of the National Industrial Security Program Operating Manual (NISPOM) and other applicable government security regulations.

- Experience administering personnel security processes and maintaining classified information in accordance with government requirements.

- Experience using government security systems such as DISS (or JPAS), e-QIP, eApp, NBIS, or related personnel security applications.

- Ability to interpret and apply government security regulations and company policies to routine and moderately complex situations.

- Strong organizational, analytical, and problem-solving skills.

- Excellent written and verbal communication skills.

- Proficiency with Microsoft Office Suite and standard office applications.

Preferred Qualifications

- Defense Counterintelligence and Security Agency (DCSA) Facility Security Officer (FSO) Certification or the ability to obtain certification within a specified timeframe.

- Experience supporting classified DoD or DOE programs.

- Familiarity with Access Commander or other security management and access control systems.

- Knowledge of COMSEC procedures and accountability requirements.

- Experience coordinating government security inspections and compliance audits.

- Active Top Secret security clearance.



The successful candidate must meet eligibility requirements to access sensitive information, which requires US citizenship.

Telos maintains a drug-free workplace and will conduct drug testing on all applicants who have accepted an offer of employment.

Telos Corporation participates in the E-Verify program. Therefore, any employment with Telos will also be contingent upon confirmation from the Social Security Administration ("SSA") and/or the Department of Homeland Security ("DHS") of your authorization to work in the United States. Telos offers excellent compensation packages including salary commensurate with experience and benefits to meet your needs for today and the future.

Telos Corporation and its subsidiaries are committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. Telos Corporation will make reasonable accommodations for known physical or mental limitations of otherwise qualified employees and applicants with disabilities unless the accommodation would impose an undue hardship on the operation of our business. If you are interested in applying for an employment opportunity and feel you need a reasonable accommodation pursuant to the ADA, please contact us at 1-800-283-1911. If you require relay service assistance, please click on the following link to review information on your state's relay service: https://www.fcc.gov/accessibility.

Telos Corporation is an EEO/AA employer.

Job Type
Full-Time
Location
Ashburn, VA 20147 US (Primary)
Telos offers an excellent compensation packages including salary commensurate with experience and benefits to meet your needs for today and the future. Telos and its subsidiaries are an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
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