Jobs at Amentum

Positions 8,821

Amentum is a technology and engineering services firm formed in 2021 from AECOM’s defense and security division. The company delivers IT, cybersecurity, data analytics, and engineering solutions to the U.S. Department of Defense, NASA, and the Department of Energy. Its reputation centers on mission‑critical deployments, cloud migration for federal agencies, and advanced cyber‑defense programs.

Amentum hires for a broad spectrum of roles, from software engineers and cybersecurity analysts to cloud architects, data scientists, and systems integrators. Candidates can expect structured interview tracks, emphasis on technical rigor, and a focus on projects that support national security. Compensation packages often include base salary, performance bonuses, and benefits such as health insurance, 401(k), and travel stipends for remote assignments.

Job Transparency’s salary and sentiment data for Amentum’s 460 openings let applicants compare market rates, gauge employee satisfaction, and negotiate based on real insights. The platform also aggregates benefit summaries, allowing candidates to assess total compensation before applying.

Security Officer, Probationary

Company: Amentum

Location: Las Vegas, NV

Posted Aug 02, 2025

Must have valid driver's license. Guard security site against damage, fire, theft, trespassing, illegal entry, exit, and unlawful attacks.

Welder, Maintenance

Company: Amentum

Location: Las Vegas, NV

Posted Aug 06, 2025

Must have a valid driver’s license. Performs journeyman welding in maintenance and repair shops on parts and bodies for mobile industrial equipment, tactical…

Program Management Support Specialist

Company: Amentum

Location: Las Vegas, NV

Posted Aug 05, 2025

Possess a valid state issued driver’s license. Review, analyze, provide comments, and provide assessments of technical and non-technical program reports;…

Security Officer Access Control, Full Time

Company: Amentum

Location: San Antonio, TX

Posted Aug 04, 2025

Must have and maintain a valid state driver’s license in good standing. Monitor and control the access of employees and visitors in and out of restricted areas…

Truck Driver, Heavy

Company: Amentum

Location: Las Vegas, NV

Posted Aug 01, 2025

Valid Class “A” CDL Driver’s license with Hazmat endorsement. High School Diploma or equivalent and 5 years’ experience transporting heavy loads on multiple…

Journeyman Maintenance Electrician in Antarctica!

Company: Amentum

Location: United States

Posted Aug 15, 2025

A current Journeyman Electrician license, a current Master Electrician license, or equivalent Union membership in good standing. High School diploma or GED.

Cybersecurity Systems Analyst - Senior

Company: Amentum

Location: San Diego, CA

Posted Aug 14, 2025

Track and maintain A&A databases, web sites and tools to ensure that networks, systems and devices are properly documented and managed from a cybersecurity…

Commercial Plumber needed in Antarctica!

Company: Amentum

Location: United States

Posted Aug 04, 2025

A current Journeyman Plumber license (8,000 hour), a current Master Plumber license, or equivalent Union membership in good standing.

JSC Construction Pipefitter Welder

Company: Amentum

Location: Houston, TX

Posted Jul 27, 2025

Must have, and maintain, a valid Texas driver's license. Must be able to provide a certified Birth Certificate (with state seal), Passport, or INS Citizenship…

HVAC Technician

Company: Amentum

Location: San Diego, CA

Posted Jul 23, 2025

Ability to obtain an appropriate driver's license issued by the State Department of Motor Vehicles, as requested. Two weeks during year 1.

Security Officer, Probationary

Company: Amentum

Location: Las Vegas, NV

Posted Jul 28, 2025

Must have valid driver's license. Guard security site against damage, fire, theft, trespassing, illegal entry, exit, and unlawful attacks.

Security Officer, Probationary

Company: Amentum

Location: Las Vegas, NV

Posted Jul 28, 2025

Must have valid driver's license. Guard security site against damage, fire, theft, trespassing, illegal entry, exit, and unlawful attacks.

Frequently Asked Questions

What is it like to work at Amentum?
Amentum’s culture blends mission focus with collaborative engineering. Employees report high engagement, access to cutting‑edge technology, and opportunities to contribute to defense and federal projects. Career paths include rotational programs, technical track advancement, and leadership development. Benefits include comprehensive health plans, 401(k) matching, paid travel, and flexible work arrangements.
What types of positions are available at Amentum?
Amentum’s 460 open roles span software development, cybersecurity, cloud architecture, data science, system integration, electrical and mechanical engineering, project management, procurement, and contract administration. Roles range from junior to senior levels, with many positions requiring federal security clearances.
How can I stand out as a candidate for Amentum?
Tailor your resume with project metrics, emphasize relevant certifications (e.g., CISSP, PMP, AWS Certified Solutions Architect), and showcase experience on defense or federal projects. Use the job description keywords, provide a clear link to your portfolio or GitHub, and prepare for behavioral and technical interview scenarios that test problem‑solving and teamwork.

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