Security Officer, Probationary

Amentum is seeking a Probationary Security Officer to support our Range and Aerial Operations in Las Vegas, Nevada . Provides static perimeter security and roving security patrols for security project. Actively support and uphold stated vision, mission, and values. Position is represented by a Union Collective Bargaining Agreement.

Benefits:

Amentum offers the following benefits for this position, subject to applicable eligibility requirements: medical, dental and vision insurance, 401(k) retirement plan, life insurance, long term and short-term disability insurance, paid time off, and parental leave. This position includes a competitive benefits package. For more detailed information on our Benefits and what it is like to work for Amentum: Please visit our careers site:

Essential Responsibilities:

• Perform the day-to-day protective security functions as specified in daily post and detail orders

• Carries and operates weapons as specified in daily post and detail orders, or upon orders from the detail leader or shift leader

• Guard security site against damage, fire, theft, trespassing, illegal entry, exit, and unlawful attacks

• Patrol premise to ensure site is properly secured

• Verification and identification of employees and other persons entering the site

• Inspect and properly store equipment

• Develop incident reports of attacks, damage, theft, or unusual occurrences. Investigate disturbances and in the event of an emergency maintain order and safety of the occupants of the site

• Understands, acknowledges, and follows as appropriate the Chain of Command

• Be able to identify personal and work-related problems of his/her Guard Force under his/her command at an early stage to avoid any operational impact

• Act in accordance with the company Ethics Program

• Perform all other position related duties as assigned or requested

Minimum Position Knowledge, Skills, and Abilities Required:

• High School Diploma or GED

• Probationary service time is 1-180 Days

• Must be at least twenty-one (21) years of age

• Ability to clearly and effectively communicate company practices with executives, clients, and employees

• Must comply with AFI 31-117, Arming and Use of Force by Air Force Personnel

• Must have valid driver's license

• Must be fluent in speaking and writing the English Language

• Must qualify with contract required weapons systems. Pass a detailed medical evaluation

• Must be able to pass a detailed background investigation at a frequency as required by contract

• Must be able to obtain and maintain a Top Secret with a counterintelligence polygraph US Government Clearance. Note: US Citizenship is required to obtain a Top Secret with a counterintelligence polygraph US Government Clearance

Preferred Qualifications:

• Previous security experience

• Prior experience in Law Enforcement, Corrections, or a Military background is desirable.

Work Environment, Physical Demands, and Mental Demands:

Must be able to meet the physical requirements dictated by project requirements. Ability to work in harsh working conditions, outdoors, and/or in extreme temperatures. Must be available to work outside the normal schedule if the need arises. Must be able to repeatedly lift up to 50 pounds, and carry heavy objects routinely. Ability to climb, crawl, crouch, bend, stand for long periods, reach above shoulder level, extend arms at awkward angles, lift, and carry objects. Must be able to be alert for shifts of at least eight (8) hours.

Compensation Details:

$22.87

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:

07/28/2026 - Until Filled

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 ( .