Mid-Level System Test Engineer IRES - SSFB

Amentum•Colorado Springs, CO

1d•$120,000 - $150,000•Onsite

About The Position

Join our Space Systems Test & Integration team supporting the Missile Defense Space Enterprise Architecture (MDSEA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. As a Mid-Level System Test Engineer, you will provide technical guidance for verification, validation, integration, and mission readiness activities across complex satellite ground system environments. This position requires hands-on experience with space-ground enterprise systems, mission system integration, IT infrastructure, test automation, and DevSecOps-aligned development pipelines. You will guide multidisciplinary engineering teams, support DT/OT test events, and ensure mission-critical systems meet stringent operational requirements. A mission-focused test engineer with strong technical experience in system-level testing with satellite ground systems, and the ability to coordinate across multiple vendors, engineering teams, and government stakeholders in secure DoD environments.

Requirements

Must have 6, or more, years of general (full-time) work experience
Must have 3, or more, years of directly related experience in complex enterprise IT system testing and integration, underpinned by a solid foundation in systems engineering principles.
Must have experience with enterprise IT infrastructure (servers, networks, storage, virtualization, system services).
Must have a demonstrated high proficiency in authoring comprehensive test plans and test cases, and leading the execution of complex test campaigns.
Must have experience designing or executing test automation solutions.
Must have experience coordinating across multiple vendors, engineering teams, Agile environments, and government stakeholders.
Strong understanding of requirements analysis, verification methodologies, and the Systems Engineering V model.
Must have experience decomposing complex systems into testable components.
Must be familiar with Agile practices and secure development workflows.
Must have an active DoW Secret Security Clearance

Nice To Haves

May be reduced with completion of advanced education
Have experience with space mission systems or enterprise satellite ground architectures.
Have 1, or more, relevant DoW 8570 IAT Level II certifications such as Security+
Be able to operate independently within classified DoD environments.
Be able to obtain a Top Secret/SCI clearance
Be familiar with DevSecOps/DevOps pipelines, CI/CD workflows, automated software deployments, and secure, air-gapped environments.
Have a Bachelor’s degree (or higher) in Engineering, Physics, Mathematics, Computer Science, Systems Engineering, or related technical field

Responsibilities

Develop and execute system level test strategies, plans, procedures, and verification artifacts.
Provide technical guidance that will be used by MDSEA System Engineers to ensure test standardization and performance targets are met
Coordinate test activities across multiple vendors, engineering teams, Agile groups, and government stakeholders.
Manage the Integrated Master Test Schedule (IMTS) for DT/OT events, integration milestones, and readiness reviews.
Conduct functional, integration, regression, performance, cybersecurity, and end to end mission system testing.
Validate software builds, configuration changes, and modifications to enterprise satellite ground system components.
Test IT infrastructure which includes servers, networks, storage systems, virtualized environments, and mission critical enterprise services.
Design, develop, and maintain automated test scripts for seamless integration into a modern DevSecOps CI/CD pipeline to increase test coverage and efficiency.
Apply familiarity with DevSecOps/DevOps pipelines to support Infrastructure as Code through automated builds, deployments, and integration workflows.
Identify, document, and track system anomalies, lead defect triage and root cause analyses for complex system issues, and coordinate resolution across multidisciplinary engineering teams.
Produce test reports, readiness assessments, risk summaries, and technical briefings for leadership and government stakeholders.
Support strict configuration management, cybersecurity compliance, and test documentation quality.
Provide technical test leadership during integration events, readiness reviews, operational demonstrations, and certification milestones