Facility Security Officer (SIE)

Note: This is a full or part time onsite position. Candidates must be located in the DC/Falls Church Area 

Accelint is a mission-driven technology company focused on strengthening national security and supporting critical industries. We build the technologies that help operators and organizations see what’s happening, make faster and better decisions, take action with confidence, and stay ready for what comes next. Our work includes advanced sensors, autonomous systems, mission command and control software, AI-enabled training and simulation, and tools that improve logistics, maintenance, and overall readiness.  

For nearly 30 years we have supported military and civilian agencies across the Department of Defense, U.S. allies and partners, and essential industries. When you join Accelint, your work directly contributes to protecting national security and strengthening the systems our society depends on.  

The Facility Security Officer (FSO) will be responsible for the administration, oversight, and day-to-day operation of secure operations in our Falls Church, VA office. Responsibilities include but are not limited to: maintaining company Facility Clearance (FCL), initiating and maintaining employee paperwork/records, providing security education for safeguarding classified information to employees, overseeing company security and insider threat protection programs, conducting FCL security self-inspections, and providing security reporting to the government.

Role & Responsibilities:

• Manage and maintain the company’s Facility Clearance (FCL) in full compliance with applicable U.S. government security regulations.
• Initiate, process, and manage employee Personnel Security Clearances (PCLs), ensuring accurate submission, tracking, and timely follow-up.
• Deliver security education and training programs to employees on the proper handling and safeguarding of classified information.
• Conduct required FCL self-inspections and implement corrective actions to ensure ongoing compliance.
• Serve as the primary on-site point of contact for employees, guests, and external vendors. Oversee daily office operations, including mail handling, vendor coordination, and general workplace needs.
• Serve as the primary point of contact for government security representatives and auditors. Support day-to-day security protocols, including access control, visitor coordination, and adherence to physical security standards.
• Ensure proper control, storage, transmission, and destruction of classified materials in alignment with established security procedures.
• Coordinate logistics for team meetings, office events, etc.
• Collaborate with HR and IT to ensure seamless setup of workstations, systems access, and welcome processes for new employees
• Maintain accurate office documentation, signage, and organizational systems to support an efficient and professional environment
• Other duties as assigned.

Required Experience 

• 2+ years of demonstrated experience managing FCL requirements in accordance with the National Industrial Security Program (NISP).
• A bachelor's degree in business administration, management, psychology, sociology, or a related discipline or equivalent experience.
• Provide clear guidance to company leadership, its employees, and recommended modifications to operations policies or procedures as appropriate under DCSA.
• Thorough working knowledge of the NISPOM, other relevant, current, and changing DoD security guidance as well as Intelligence Community Directive (ICD) standards.
• Ability to display professionalism, discretion and diplomacy when interacting with employees and management at all levels within the company.
• Strong communication skills and attention to detail.
• Expertise using MS Office toolset.
• An active Secret National Security Clearance or ability to obtain one.

 Preferred Skills (Not Required):

• An active Top Secret National Security Clearance.
• Active-duty military experience.
• Previous experience managing secure spaces.

Physical Requirements:

• Prolonged periods sitting at a desk and working on a computer.
• Comfortable working on-site in a professional office setting.
• Must be able to lift up to 15 pounds at times.
• Ability to travel to support security/organizational needs.

Clearance Requirements 

Some positions will require access to U.S. National Security information. Positions that require this access will be required to receive and maintain a U.S. government personnel security clearance (PCL). In order to qualify for this position, the candidate must be a US Citizen and either currently possess this National Security eligibility or be able to complete the investigation application process with a favorable determination and maintain that eligibility throughout their employment. To learn more about the security clearance process please access this link.  

EEOC & Know Your Rights 

Accelint companies are Equal Opportunity Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, status as a protected veteran or any other status protected by applicable federal, state, and local law. We ensure that all employment decisions, including hiring, promotion, compensation, and other terms and conditions of employment, are based on merit, qualifications, and business needs. For more information about your rights, please review the "Know Your Rights" poster from the Equal Employment Opportunity Commission (EEOC). Know your Rights: English Spanish 

Pay Scales & Benefits 

The listed pay scale reflects the broad, minimum to maximum, pay scale for this position for the location for which it has been posted and is not a guarantee of compensation or salary. Other compensation considerations may include, but are not limited to, job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, or other applicable factors. 

Benefits include… 

• Paid Time Off 

• Paid Company Holidays 

• Medical, Dental & Vision Insurance 

• Optional HSA and FSA 

• Base and Voluntary Life Insurance 

• Short Term & Long-Term Disability Insurance 

• 401k Matching 

• Employee Assistance Program