Amentum
Amentum provides engineering, operations and maintenance, logistics, and mission support services to U.S. federal agencies and allied governments, including defense and energy programs. Its business centers on large, long-term government contracts spanning defense, space, nuclear cleanup, and infrastructure, with program management and technical services at the core. Headquartered in Chantilly, Virginia, it was formed in 2020 from the spinoff of AECOM’s Management Services division.
Open Positions at Amentum
52 open positions
Lead the architecture, development, and deployment of mission-critical enterprise applications supporting government IT missions. This senior role combines hands-on software engineering, systems design, technical leadership, and mentorship in a national-security environment.
Provide specialist systems and software engineering services for Defence geospatial collection systems in support of Australian intelligence and national security capabilities. The role focuses on geospatial capability development and requires highly cleared personnel to work onsite in the ACT.
Amentum is seeking a mid-level Software Test Engineer to perform functional, integration, regression, and performance testing for the SOA C3 application in support of warfighter readiness. The role focuses on test automation, defect analysis, requirements validation, and quality delivery in a secure onsite environment.
Senior Software Developer leading full-stack software development, cloud modernization, systems integration, and operational support for secure, mission-critical systems. The role combines hands-on development with legacy application migration, infrastructure troubleshooting, and technical leadership.
Amentum is seeking a Top-Secret-cleared Mid-Level Cloud Developer to design, build, automate, and migrate cloud applications across multiple secure environments in Washington, DC. The role focuses on cloud architecture, infrastructure automation, security, monitoring, availability, and cost optimization.
Amentum is seeking a Top-Secret-cleared Cloud Developer to design, develop, automate, and migrate applications across private, public, and on-premises cloud environments. The role focuses on cloud architecture, infrastructure automation, security, availability, and cost-efficient operations in support of national intelligence missions.
Lead complex full-stack software development, cloud modernization, and legacy application migration for critical secure systems. This expert-level role combines hands-on engineering, operational troubleshooting, architecture improvement, and client-facing project delivery.
Develop and maintain real-time C++ simulation software supporting NASA’s Orion and Space Launch System training systems at Johnson Space Center. The role combines software integration, troubleshooting, testing, and technical support for mission-critical simulation environments.
Performance Engineering Intern supporting NASA mission operations through system performance analysis, automation, monitoring, and scripting. The role offers exposure to mission-critical human spaceflight operations and collaboration with NASA customers and engineering teams.
GN&C Engineer developing, integrating, testing, and validating safety-critical flight software and guidance, navigation, and control algorithms for NASA deep-space exploration missions. The role combines embedded software development, simulation, verification, and flight-software analysis.
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