Demo

Test Systems Engineer - Senior

Assured Consulting Solutions
St Louis, MO Full Time
POSTED ON 5/28/2026
AVAILABLE BEFORE 6/26/2026
Job S tatus: Position is active/funded and contingent upon acceptance by customer

Location: St Louis, MO (on-site)

Clearance Required: Must be a U.S. Citizen and possess a current and active TS/SCI clearance granted by the Department of Defense or an Intelligence Community agency. Must be able to pass a Counterintelligence (CI) Polygraph.

Background: Assured Consulting Solutions provides strategic and innovative solutions for customer needs across the business, technology, and organizational spectrum. As a member of our team, you will have the chance to work with customers that are both Government and industry leaders and technology innovators.

We are looking for an experienced and highly motivated Senior Test Systems Engineer to join our team, supporting the Government in leading application, system, and integration testing efforts across the National System of Geospatial-Intelligence (NSG), Allied Systems of Geospatial-Intelligence (ASG), and Federal Agency partners. This role is critical to ensuring the delivery of high-quality, mission-ready GEOINT systems through rigorous testing and evaluation within complex enterprise environments.

Responsibilities Include, But Are Not Limited To

  • Guides Mid-level and Junior-level system engineers performing test and evaluation across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies.
  • Performs testing of applications and application programming interfaces (APIs) in DevOps pipelines utilizing quality assurance measures established by the government and industry best practices.
  • Performs independent integration testing on the system software or hardware to determine the system’s compliance with specified requirements.
  • Plans and executes manual tests, and automated test scripts using scripting and programming languages.
  • Supports technical investigations for defects discovered during test activities.

Required Qualifications

  • Bachelor’s degree or higher in Engineering, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, OR 12 years of experience as a Test Systems Engineer.
  • 12 years of experience with test management and defect tracking tools.
  • Experience with three or more of the following; JMeterand, Jenkins, Docker, Postman, Swagger, Nexus, Apigee or GitHub/GitLab (or equivalent software packages), Java, Bash, Curl, XML, JSON, SQL, Python, Javascript, and AWS and C2S.
  • Experience with traditional, Agile, and DevOps development practices and associated testing strategies.

Desired Qualifications

  • Master’s degree in Computer Science, Information Technology, Management Information Systems, or related STEM degree program.
  • Working knowledge of Model Based Systems Engineering, processes, tools and languages.
  • Working knowledge of Software Development Frameworks.

Essential Job Functions

The Americans with Disabilities Act (ADA) requires employers to identify the essential functions of a position to determine whether an individual is qualified. Essential job functions are the fundamental duties of the position that must be performed, with or without reasonable accommodation.

The Essential Functions Of This Position Include

  • Ability to work onsite in a Sensitive Compartmented Information Facility (SCIF) environment, as required
  • Ability to collaborate effectively with government customers, technical teams, and cross-functional partners
  • Ability to communicate clearly and effectively, both verbally and in writing
  • Ability to operate standard office equipment and remain in a stationary position for extended periods
  • Ability to support technical planning, risk identification, and system improvement initiatives
  • Ability to work independently while contributing to team objectives in a fast-paced environment
  • Ability to manage multiple priorities and deliver high-quality work under deadlines

Education Qualifications

  • Bachelor’s degree or higher in Engineering, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, OR 12 years of experience as a Test Systems Engineer.

Years Of Experience

Years of experience in systems integration and testing within large, complex environments (e.g., systems of systems, SOQ, cloud, on-prem, or hybrid architectures)

  • 12 years w/ HS or Bachelor's degree

Position Type: Full-Time

Shift: Day

Export Control: For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ACS may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

Assured Consulting Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status. We encourage all qualified individuals to apply. ACS is committed to providing equal employment opportunities and maintaining a workplace free from unlawful discrimination in accordance with applicable federal, state, and local laws. ACS does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

#TSSCI #TestSystemsEngineer

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