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

Posted 2 Days Ago
Easy Apply
Be an Early Applicant
Denver, CO, USA
In-Office
125K-155K Annually
Senior level
Machine Learning • Security • Software • Analytics • Defense
STR Harnesses the power of technology to solve the nation's hardest problems.
The Role
Serve as the CSSO/FSO for a Broomfield facility ensuring compliance with NISPOM, ICD 705, DoDM 5205.07 and SAP/SCI requirements. Manage personnel clearances, classified material accountability, security policies/SOPs, incident investigations, training, and SCIF/SAPF construction security. Maintain records in DISS/NBIS/SIMS/JADE/Scattered Castles and prepare for government inspections and DD254 implementation.
Summary Generated by Built In

Job Requisition: Contractor Special Security Officer (CSSO) / Facility Security Officer (FSO)
Location: Broomfield, CO
Clearance Requirement: Active Top Secret with SAP/SCI eligibility


Position Summary

STR seeks an experienced Contractor Special Security Officer (CSSO) to implement security policies and standards for classified Sensitive Compartmented Information (SCI) and Special Access Programs (SAP) at our new Broomfield facility. The CSSO will also be the Facility Security Officer (FSO) for the Industrial Security Program and maintain compliance with NISPOM and all other federal security requirements.

Essential Duties and Responsibilities

CSSO Responsibilities:

  • Maintain a robust security posture and compliance for multiple SCI and SAP classified contracts in accordance with DoDM 5205.07, ICD 705, and IC/DOD security policies.
  • Maintain accurate personnel security records in SIMS, JADE, and Scattered Castles.
  • Conduct self-inspections, support internal staff assistance visits, and prepare for government compliance inspections.
  • Develop, review, and implement security policies, Standard Operating Procedures, Program Protection (P2), OPSEC, and transportation plans.
  • Maintain classified material accountability.
  • Prepare, interpret, and implement DD254 requirements.
  • Interpret and apply security classification guidance.
  • Investigate and document security incidents and implement corrective actions.
  • Provide security training to staff: initial/refresher briefings, debriefings, and foreign travel briefings.
  • Implement the Construction Security Plan as the Site Security Manager for new SCIF/SAPF and Open Storage Area construction project.

FSO Responsibilities:

  • Implement and ensure full compliance with NISPOM (32 CFR Part 117), FOCI, ITAR, and related government/contractual security requirements.
  • Manage personnel clearances via DISS/NBIS, onboarding, indoctrination briefings, debriefings, and continuous vetting.
  • Support KMP requirements and maintain Facility Security Clearance (FCL) records.
  • Responsible for physical security systems: access control, alarms, secure storage.
  • Responsible for 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 and insider threat awareness training.
  • Report security incidents, suspicious contacts, and foreign travel, and compliance 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 within 6 months of start date.
  • 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 Broomfield, CO.
  • Ability to stand, bend, move throughout the facility for audits/inspections.
  • Occasional travel (approx. 5–10%) as required.

Full-Time Salary Range: $125,000 to $155,000

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 [email protected] 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.

Skills Required

  • U.S. Citizenship
  • Active Top Secret security clearance with SAP/SCI eligibility
  • Minimum 5 years experience as a CSSO, FSO, or Alternate FSO in the defense industry
  • Completion of DCSA STEPP FSO Program Management Curriculum within 6 months of start date
  • Demonstrated knowledge of NISPOM, ICD 705, DoDM 5205.07, FOCI, and ITAR
  • Proficiency in DISS, NBIS, NISS, eQIP, SIMS, JADE, Scattered Castles, and MS Office
  • Successful completion of CDSE's 'Intro to SAPs.'
  • Experience interpreting and implementing security classifications, contracts, and incident response/mitigation
  • Strong written and oral communication skills; ability to discreetly manage sensitive communications
  • Bachelor's degree or equivalent relevant security experience
  • 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

What the Team is Saying

Obinna
Christina
Noam
Erez

STR Compensation & Benefits Highlights

  • Healthcare Strength Health coverage is presented as comprehensive, with medical, dental, and vision for employees and families, plus mental‑health support and FSAs. Inclusive elements such as transgender healthcare and pet insurance are also cited.
  • Retirement Support Retirement offerings include a 401(k) with company match and mentions of profit sharing, positioning long‑term savings as a core part of total rewards. Life and disability insurance are commonly listed alongside these plans.
  • Parental & Family Support Materials highlight generous parental leave, family medical leave, and onsite Mother’s Rooms, with fertility benefits also noted. These supports complement a broader emphasis on employee wellbeing.

STR Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Woburn, MA
800 Employees
Year Founded: 2010

What We Do

STR makes the world a safer place by developing technology and applying it to solve emerging national security challenges.

Why Work With Us

We believe in a people-first culture. Yes, we are scientists, engineers, and researchers, but first, we are people. Our environment is designed to foster innovation by encouraging our employees to work collaboratively on things they are passionate about. We also really like to have fun. We believe that working hard and playing hard go hand in hand.

Gallery

Gallery
Gallery
Gallery
Gallery

STR Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: Not Specified
HQWoburn, MA
Arlington, VA
Dayton, OH
San Diego, CA
Melbourne, FL
Learn more

Similar Jobs

STR Logo STR

Devops Engineer

Machine Learning • Security • Software • Analytics • Defense
Easy Apply
In-Office
Denver, CO, USA
800 Employees
175K-240K Annually

STR Logo STR

Lead Mission Engineer - Full Stack

Machine Learning • Security • Software • Analytics • Defense
Easy Apply
In-Office or Remote
Denver, CO, USA
800 Employees
175K-240K Annually

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account