Contractor Special Security Officer (CSSO) / Facility Security Officer (FSO)

Position Summary
STR seeks a skilled Contractor Special Security Officer (CSSO) to lead and maintain compliance for Special Access Programs (SAP) and classified programs at our new Atlanta facility. The CSSO will serve as the primary point of contact for SAP/SCI programs and ensure adherence to all applicable security policies and standards. The CSSO will also perform secondary Facility Security Officer (FSO) duties in support of STR’s Industrial Security Program, overseeing compliance with NISPOM and federal security requirements.
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Essential Duties and Responsibilities
CSSO Responsibilities (Primary):
•    Maintain robust security posture and compliance for multiple classified/SAP programs in accordance with DoDM 5205.07, ICD 705, and IC/DOD security policies.
•    Serve as primary liaison for SAP/SCI program security requirements; partner with STR Program Management and Security disciplines.
•    Maintain accurate personnel security records in SIMS, JADE, and Scattered Castles.
•    Conduct self-inspections, support staff assistance visits and manage external/internal program security assessments.
•    Develop, review, and implement security policies, Standard Operating Procedures, Program Protection (P2), and OPSEC/transportation plans.
•    Oversee classified material accountability, including Top Secret material.
•    Write, interpret, and administer DD254s and program documentation.
•    Review operational requirements and system specifications for incorporation of security measures.
•    Interpret and apply security classification guidance for programs.
•    Investigate/document security incidents and implement corrective actions.
•    Provide security training: initial/refresher briefings, debriefings, and foreign travel briefings.
•    Attend and participate in security and program meetings.

FSO Responsibilities (Secondary):
•    Ensure full compliance with NISPOM (32 CFR Part 117), FOCI, ITAR, and related government/contractual security requirements.
•    Oversee the stand-up and management of new cleared facilities, including FCL approval and classified builds.
•    Manage personnel clearances via DISS/NBIS, eQIP; handle onboarding, briefings, debriefings, and continuous vetting.
•    Support KMP requirements and maintain Facility Security Clearance (FCL) records.
•    Oversee physical security systems: access control, alarms, secure storage.
•    Oversee classified material receipt, storage, transmission, and destruction while maintaining accurate accountability records.
•    Prepare, issue, and track contract/subcontract DD254 forms.
•    Conduct annual self-inspections and prepare for DCSA vulnerability assessments.
•    Develop and deliver security training, including insider threat awareness.
•    Report security incidents, suspicious contacts, and foreign travel, compliant with federal policies.

Required Qualifications
•    U.S. Citizenship required.
•    Active Top Secret security clearance with SAP/SCI eligibility.
•    Minimum 5 years of experience as a CSSO, FSO, or Alternate FSO in the defense industry.
•    Bachelor’s degree preferred, or equivalent relevant security experience.
•    Completion of DCSA STEPP FSO Program Management Curriculum.
•    Demonstrated knowledge of NISPOM, ICD 705, DoDM 5205.07, FOCI, ITAR, and relevant standards.
•    Proficiency in DISS, NBIS, NISS, eQIP, SIMS, JADE, Scattered Castles, and MS Office.
•    Experience in interpreting and implementing security classifications, contracts, and incident response/mitigation.
•    Successful completion of CDSE’s “Intro to SAPs.”
•    Strong written and oral communication skills; ability to discreetly/diplomatically manage sensitive and complex communications.

Preferred Skills
•    Industrial Security Professional (ISP) or ASIS Certified Protection Professional (CPP) certification.
•    COMSEC Custodian and/or Insider Threat Program Officer (ITPSO) experience.
•    Experience in classified information technology and physical/technical security.

Key Competencies
•    Strong independent judgment and compliance orientation.
•    Expertise in security policy interpretation and development.
•    Excellent verbal and written communication skills.
•    Ability to manage complex or sensitive communication scenarios.

Physical Demands / Work Environment
•    Onsite position in Atlanta, GA.
•    Ability to stand, bend, move throughout the facility for audits/inspections.
•    Occasional travel (approx. 5–10%) as required.

Pay Information
Full-Time Salary Range: $125,000.00 to $155,000.00

The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.

STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info.

STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.

If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info.

Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.