Post Job Free
Sign in

Test Systems Engineer (Senior-Level)- TS/SCI clearance

Company:
Core-CSI LLC.
Location:
Countryside, VA, 20165
Posted:
June 19, 2026
Apply

Description:

Job Description

Overall Assignment Description:

Senior-level Test Systems Engineers assist in leading Application, System and Integration Testing

teams performing test and evaluation across the National System of Geospatial-intelligence (NSG),

Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate

GEOINT.

Duties may include:

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 system software and 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

Supports agile, end-to-end system, operational, integration, and regression testing and analysis

on NGA, NSG, and ASG mission production systems, GEOINT services in support of Sensor

Programs.

Supports early integration testing of multiple interactive systems to demonstrate stability and

readiness for operational exposure in support of Sensor Programs.

Performs requirements decomposition to identify and develop test cases and objectives.

Conducts system workflow and interoperability analysis to identify test case insertion points.

Conducts assessment of risk to the enterprise, architecture, legacy capabilities, and end user to

determine the risk priority and scope of planned testing.

Coordinates Sensor Program test participation with all NGA stakeholders, mission partners,

other NSG/ASG programs, segments, and projects, de-conflicting schedule and resource

conflicts.

Tracks Discrepancy Reports (DRs) and developer and program office Technical Investigation

(TI) updates to determine need for re-test.

Performs analysis of Sensor Program test case results and analyze output from artifacts

against risk to the NSG/ASG to develop a recommendation for operational readiness.

Coordinates recommendation with Sensor program, Mission Partner, segment, and project

office to determine the appropriateness of deployment with liens, delayed deployment, or

partial operationalization of capabilities.

Supports readiness of programs, segments, and projects at various milestones through

participation in required readiness reviews and assist government POCs with

recommendations to ensure success.

Supports the NTO to develop Operational Test and Evaluation (OT&E) criteria and system

acceptance tests for Sensor Programs.

Coordinates with NGA Foundational Engineering (NFE) contractor to ensure the Sensor

program test campaigns are in accordance with the NSG/ASG Test & Evaluation Master Plan

(TEMP).

Facilitates and oversee self-service and collaborative end-to-end system testing and analysis

inclusive of DevOps and cloud hosted developed applications, tools, and services.

Skills and Experience:

Required:

Bachelor's degree or higher in Computer Science, Information Technology, Engineering,

Engineering Management, Management Information Systems, or related STEM degree program,

or related equivalent additional experience.

Senior-level systems integration experience working in government or industry integrating large

complex System of Systems or Service Oriented Architecture environments residing in cloud, on

premise, or hybrid infrastructures.

Experience with test management and defect tracking tools.

Experience with traditional, Agile, and DevOps development practices and associated testing strategies.

Desired:

Master's degree in Computer Science, Information Technology, Engineering, Engineering

Management, Management Information Systems, or related STEM degree program.

Experience with 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.

Working knowledge of Model-Based Systems Engineering, processes, tools and languages.

Working knowledge of Software Development Frameworks.

Previous NGA and/or NSG/ASG program/project work experience.

Previous IC or DoD program/project work experience.

EEO Statement

We are committed to providing equal employment opportunities to all persons regardless of race, color, ancestry, citizenship, national origin, religion, veteran status, disability, genetic characteristic or information, age, gender, sexual orientation, gender identity, marital status, family status, pregnancy, or other legally protected status (collectively, "protected statuses"). We do not tolerate unlawful discrimination in any employment decisions, including recruiting, hiring, compensation, promotion, benefits, discipline, termination, job assignments or training.

Job Posted by ApplicantPro

Full-time

Apply