Security Manager

Amentum is seeking a Security Manager for Las Vegas, Nevada to oversee the Physical Security program function to include development and implementation of policies, programs and training that ensure Program compliance with applicable laws, established policies and procedures.

Essential Responsibilities:

• Manage and oversee the physical security program and coordinate compliance at all operational locations, in cooperation with operational site managers.

• Advise senior management and security personnel on the impact of applicable laws and regulations on the Program's operations.

• Coordinate government interactions and compliance activities within the organization during and after audits initiated by government agencies. Conduct internal audits of security, at all facilities as appropriate.

• Lead the management of the security training program; and monitor the effectiveness of related training programs

• Manage cost, schedule and performance of functional requirements and provide input for various company planning processes.

• Works with internal partners to develop effective strategies to mitigate vulnerabilities, maintain continuity of operations and safeguard the organization from security risks

• Participate and attend project meetings and calls, functioning as the physical security expert and security point of contact and provides updates to the project team

• Performs site inspections and provides oversight and guidance to vendors as needed

• Work as part of a multi-functional management team to facilitate and oversee physical security requirements and actions in a dynamic mission environment

• Conduct internal investigations, as appropriate.

• Perform all other position related duties as assigned or requested.

Minimum Position Knowledge, Skills, and Abilities Required:

• Bachelor's degree or equivalent combination of academic/technical/military training.

• Dedicated Security Manager with 10-15 years of experience managing the physical security requirements, facilities, and geographically separated security forces. This experience must include managing Law Enforcement and Investigative Organizations.

• Candidate must be able to support contingency and disaster recovery planning.

• Must be at least 21 years of age.

• Must be eligible for Top Secret Security Clearance; must be a US Citizen to obtain a Top-Secret Security Clearances.

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

• Must be knowledgeable of computers and software.

• Must have a valid driver's license.

• Must be fluent in speaking and writing, using English language.

• Very strong logical and analytical problem-solving skills. Strong written and oral presentation skills.

• Excellent interpersonal, communication and organizational skills.

• Proven ability to work both collectively and autonomously.

• Strong self-initiative.

• Ability to work under pressure and tight timelines.

Work Environment, Physical Demands, and Mental Demands:

Must be able to meet the physical requirements dictated by project requirements.

Ability to work in harsh conditions; outdoors and/or in extreme temperatures.

Must be able to work outside a normal schedule, when needs arise.

Amentum’s Commitment to Equal Employment Opportunity

Amentum is an Equal Employment Opportunity (EEO) employer and is committed to ensuring equitable treatment of all applicants and employees in all employment actions. Amentum encourages workplace collaboration, and makes employment decisions without regard to race, ethnicity, religion or religious creed, color, national origin, sex, sexual orientation age, United States military or veteran status, marital or domestic partner status, citizenship status, ancestry, genetic information, disability (mental or physical), pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to state, local or host country law. Discrimination on the basis of any of those categories is expressly prohibited. This applies to disciplinary actions, performance assessments, layoffs, recalls, leaves of absence, educational opportunities, and all other terms and conditions of employment. Improper interference with the ability of Amentum employees to perform their expected job duties is absolutely not tolerated.

Compensation Details:

$155,000 - $170,000

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:

06/29/2026 - 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 ( .