Security Specialist - NISSC - COS

Position Title: Security Specialist

Location: Downtown Amentum Building Colorado Springs, CO

Relocation Assistance: None available at this time

Remote/Telework: NO - Not available for this position

Clearance Type: Secret

Shift: Day Shift

Travel Required: Up to 10% of the time

Our NORAD Operations Group

Selected by the Air Force Life Cycle Management Center’s Strategic Warning and Surveillance Systems Division for Operations, Maintenance, and Sustainment (OM&S) of critical mission systems to support the North American Aerospace Defense Command (NORAD) Cheyenne Mountain Complex (NCMC) Integrated Tactical Warning/Attack Assessment (ITW/AA) and Space Support Contract II (NISSC II).

Since 2020, through NISSC II, has provided:

• Operations, maintenance, and Sustainment of current and legacy systems for the surveillance and cataloging of manmade objects in space.
• Mitigation of orbital conflicts.
• Threat warnings and control from airborne, land-based, and space-based systems for threat activities.
• Operations and maintenance of classified communications.
• Software development and integration.

NISSC II supports the classified communications and processing for Command and Control (C2) capability and legacy space C2 systems located at:

• Cheyenne Mountain Space Force Station (CMSFS), Colorado
• Peterson Space Force Base (PSFB), Colorado
• Offutt Air Force Base, Nebraska
• Vandenberg Space Force Base, California
• Numerous sensor and forward operator sites around the world

Description of Duties:

The Security Specialist supports North American Aerospace Defense Command (NORAD) Cheyenne Mountain Complex (NCMC) Integrated Tactical Warning/Attack Assessment (ITW/AA) and Space Support Contract II (NISSC II). The candidate will:

• Play a key role in safeguarding classified information, personnel security actions, supporting facility accreditation, and maintaining secure operations of the facility. 
• Assist the FSO in maintaining the facility's security program in accordance with NISPOM, DoD instruction, and company policies. 
• Assist the FSO in conducting quarterly training and keep documentation of training rosters. 
• Support personnel security clearance processing, tracking, and record keeping.
• Conduct security briefings and debriefings.
• Assist with self-inspections, audits, and preparation for DCSA assessments.
• Maintain classified document control and accountability. 
• Investigate and report security violations, suspicious contacts, and potential insider threat indicators. 
• Support the development and enforcement of security policies and procedures. 
• Serve as the point of contact for security-related matters in the FSO's absence. 
• Assist with Access Control and Intrusion Detection Systems. 
• Assist with badging and conduct badging system audits.
• Assist with physical security requirements for Open Storage and Restricted Areas. 
• Assist the FSO with maintaining internal security database and ensure information is accurate and up to date.
• Process and track incoming/outgoing visit requests.  Assist in creation and management of DD254s for prime and subcontractor relationships.

This position is expected to pay $60,000-$75,000 annually; depending on experience, education, and any certifications that are directly related to the position.

This position will be filled and work onsite at Amentum Building Colorado Springs, CO

Resumes, in month and year format, must be submitted with application in order to be considered for the position.  The selected candidate may be assigned as one of our teammate companies.

Basic Requirements:

• U.S. citizenship with active Secret security clearance (Ability to obtain SCI eligibility). 
• 3 or more years of directly related experience
• 3 or more years of general work experience
• High School Diploma or GED
• Experience as a security specialist in the military or as a contractor 
• Working knowledge of 32 CFR Part 117 (NISPOM Rule), classified information handling, and secure facility operations. 
• Proficiency with security management software and Microsoft Office Suite. 
• Experience using DISS, NISS, NBIS, or similar government security systems. 
• Experience with stand forms used by the government and industry facilities (SF-86, SF-312, SF700, SF702). 
• Familiar with creation and management of DD254s. 
• Provide after-hours or emergency support as needed. 
• Complete the FSO Program Management for Possessing Facilities training within first year of employment (will be required within one year of employment). 

Desired Requirements:

• Strong organizational, communication, and interpersonal skills. 
• Strong written and verbal communication skills with the ability to interact professionally with employees, leadership, and government customer
• This position is ideal for a proactive, detail-oriented security professional who thrives in a fast-paced environment wearing multiple hats and collaborates well with key stakeholders. 
• Knowledge of Access Control and Intrusion Detection Systems
• Knowledge of physical security requirements to include Open Storage and Restricted Areas
• Ability to interpret company and government security policies and apply them to program operations
• The position requires a self-motivated candidate that can work in an independent or team environment with minimal direction, customer service orientated. 
• Strong analytical, problem-solving, and communication skills. 
• Ability to climb stairs daily in an unusual environment requires change in altitude and weather. 
• COMSEC Custodian experience.

This position will be posted for a minimum of 3 days. If a candidate has not been selected at that time, it will continue to be posted until a suitable candidate is selected or the position is closed.

#cjpost

The position for which you are applying requires a US Department of Defense security clearance. This is to advise you that if you possess dual citizenship (i.e., a citizen of the US and another country), to be granted a clearance, you will be required to relinquish your citizenship in the foreign country.

       

Compensation Details:

$60,000-$75,000

       

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

 

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance

• Paid time off and holidays

• Retirement benefits (including 401(k) matching)

• Educational reimbursement

• Parental leave

• Employee stock purchase plan

• Tax-saving options

• Disability and life insurance

• Pet insurance

 

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

       

Original Posting:

09/14/2026 - 09/21/2026

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

       

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed,  marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.