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.

Contracts Compliance Manager

Company: Amentum

Location: Other US Location

Posted Oct 04, 2024

The job description is for a Contracts Compliance Manager who will oversee contract administration and coordination of a program, ensuring project compliance. The role requires excellent communication skills, ability to interface with various departments, and experience in government contract administration.

C/C++ Programmer

Company: Amentum

Location: Albuquerque, NM

Posted Oct 03, 2024

Amentum is seeking a CC++ Programmer to support an IT Managed Services program in Albuquerque, New Mexico. The job requires at least 2 years of Unix/Linux experience and 5 years of strong software development skills in CC++. The organization provides server administration, architecture design, implementation, and development.

Counterintelligence Analyst- Mid

Company: Amentum

Location: Washington DC

Posted Oct 01, 2024

Amentum is seeking a Counterintelligence CI Analyst to support the DIA Office of Counterintelligence in Reston VA. The Analyst will produce IC-coordinated all-source intelligence analytic products on foreign intelligence entities' capabilities, intentions, willingness, and opportunities to threaten US Department of Defense DoD personnel, resources, activities, and interests worldwide.

Senior Mechanical Engineer

Company: Amentum

Location: Other US Location

Posted Oct 01, 2024

Amentum is an Equal Opportunity Employer seeking candidates with experience in HVAC, process flow, and mechanical equipment. The job requires a BS in Mechanical Engineering and 10+ years of experience in the nuclear or commercial industry.

DARPA Naval Architect/Marine Engineer

Company: Amentum

Location: Washington DC

Posted Oct 04, 2024

Amentum is seeking a highly competent Naval Architect to support DARPA in formulating, monitoring, and transitioning advanced research and development programs to the US military. The candidate will serve as the primary support contractor interface and interact with DARPA leadership, performers, and research communities.

Criticality Safety Engineer 2

Company: Amentum

Location: Greater Denver Area

Posted Oct 04, 2024

Amentum is seeking a Criticality Safety Engineer 2 to work in Aiken, SC. The job involves performing engineering assignments, reviewing and approving nuclear criticality calculations, and supporting teams. The ideal candidate has a bachelor's degree in engineering, 2+ years of experience, and knowledge of computer systems and MCNP codes.

Senior Mechanical (Marine) Engineer

Company: Amentum

Location: Washington DC

Posted Oct 04, 2024

Amentum is seeking qualified Sr Mechanical Marine Engineers to support a NAVSEA Contract. The job requires 10 years of experience and a Bachelor's Degree in Mechanical Engineering. The company is proud to be an Equal Opportunity Employer.

Contracts/Subcontracts Analyst III

Company: Amentum

Location: Dallas-Fort Worth, TX

Posted Oct 04, 2024

Amentum is seeking a Subcontracts Administrator III to support their program in Alice Springs, Australia. The role involves coordinating and administering subcontracts, ensuring compliance with government policies and procedures, and collaborating with stakeholders.

Systems Engineer

Company: Amentum

Location: Baltimore, MD

Posted Oct 03, 2024

Amentum is hiring Systems Engineers for various positions in support of the Field Lab and Air Integration Experimentation Modeling and Risk Reduction (FLAIR) office. The job involves overseeing engineering activities, designing and integrating systems infrastructure, and providing technical support.

Mechanical Field Engineer

Company: Amentum

Location: Washington DC

Posted Oct 04, 2024

The job description is for an engineering expert who will provide support for transportation and logistics-related efforts. The role involves performing design development, analysis, and review tasks, as well as generating design specifications, developing technical documentation, and conducting site visits.

JSC Financial Analyst 1 of 2

Company: Amentum

Location: Houston, TX

Posted Oct 04, 2024

The job description outlines the responsibilities and requirements for a Financial Analyst II position at NASA Johnson Space Center. The role involves performing financial analyses, developing financial plans, and preparing financial reports. The ideal candidate should have a bachelor's degree in business, finance, or accounting, and zero to two years of finance or accounting experience.

Senior Subcontracts Administrator

Company: Amentum

Location: Washington DC

Posted Oct 03, 2024

Amentum is seeking a Senior Subcontracts Administrator to work remotely, supporting a Department of Defense contract. The role requires strong communication and critical thinking skills, with experience in subcontract risk management and procurement. The company offers a competitive benefit package and a dynamic work environment.

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.

Other Companies Hiring

© 2026 Job Transparency. All rights reserved.