> Markdown version of [/jobs/ext/3833560-systems-test-engineer-principal-system-test-engineer](https://www.wearedevelopers.com/jobs/ext/3833560-systems-test-engineer-principal-system-test-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Systems Test Engineer/ Principal System Test Engineer

- **Company:** Northrop Grumman
- **Location:** United States
- **Salary:** $91,800.0 - $137,600.0
- **Contract:** Permanent contract
- **Skills:** Testing (Software), C (Programming Language), Java (Programming Language), Microsoft Windows, C Sharp (Programming Language), Cyber Security, Linux, Lightweight Directory Access Protocols (LDAP), Software Engineering, System Testing, Test Execution Engine, Extensible Markup Language (XML), Computerised Systems, SC Clearance, Information Technology, Vmware
- **Published:** October 19, 2026
- **Apply:** https://www.juju.com/job/1_ngrum5-R10233545

## About the Role

engineering adjudication for Interactive Electronic Technical Manuals. + Develops strategies/improvements for test efficiency. + The selected candidate should thrive in a fast-paced work environment with high expectations, significantly diverse assignments, collaborative/team settings across all levels. + The selected candidate will need either to be located at NAS Patuxent River or be willing to relocate to the NAS Patuxent River area. + Up to 25% of travel to support business needs in our CONUS and OCUNUS locations. ***This position may be filled at either level depending on experience*** **Basic Qualifications for System Test Engineer:** + A Bachelors Degree in a STEM discipline with 2 years of experience; or a STEM Master's degree with 0 years of experience **Basic Qualifications for Principal System Test Engineer:** + A Bachelors Degree in a STEM discipline with 5 years of experience; or a Master's degree in a STEM discipline
with 3 years of experience or a PhD in a STEM discipline with 1 year of experience. **Basic Qualifications for Both Levels:** + Must have an active U.S Government Secret clearance that is in-scope or currently enrolled in CE, with the ability to obtain a Top-Secret/SCI clearance within a reasonable amount of time to meet business needs + Ability to obtain and maintain an active CI Polygraph within a reasonable amount of time as determined by the company. + Ability to obtain and maintain Program Access within a reasonable amount of time for business needs + Experience with Windows and Linux Operating Systems + Ability to work odd shifts and occasional overtime as needed **Preferred Qualifications:** + Active TS/SCI/CI Poly clearance + Experience testing and evaluating computing systems in a networked environment + Currently valid Security+ CE, CASP, CISSP or similar security certification + Windows/Linux domain architecture
experience + Windows AD, LDAP, VMWare, and knowledge of SAN storage systems + Rudimentary Scripting experience + Familiarity with XML, Java, C, and C# + Ability to communicate effectively at all levels of the organization, with internal and external customers, in written and oral format.

## Description

Northrop Grumman Aeronautics Systems (NGAS) has an exciting career opportunity for a **Systems Test Engineer/ Principal System Test Engineer** to join the Ground Segment team of qualified, diverse individuals in support of the MQ-4C Triton program test activities.
This position will be located at **NAS (Naval Air Station) Patuxent River, MD.** The Triton - MQ-4C ITT (Integrated & Test Team) is a US Navy & Northrop Grumman combined test team working together to ensure future capabilities are tested and evaluated in an efficient manner.
The selected candidate will perform a variety of data collection and technical support services on the Triton Air vehicle and Ground Control Stations; and support the research and procurement of MQ-4C unmanned air vehicle components in direct support of life cycle sustainment. **Responsibilities include:** + Interfacing with NGAS and customer Flight Test Engineers, Flight Test Conductors, Flight Crews, Ground Operations Technicians, and software development. + Interface between the US Navy and Northrop Grumman Ground Segment System Administrators, Responsible Engineers, Network Engineers, and Flight Test Engineers. **Responsibilities include:** + Interfacing with NGAS and customer Flight Test Engineers, Flight Test Conductors, Flight Crews, Ground Operations Technicians, and software development. + Interface between the US Navy and Northrop Grumman Ground Segment System Administrators, Responsible Engineers, Network Engineers, and Flight Test Engineers. **Essential Functions:** + Will
act as a System Test Engineer, reporting to the PAX Triton ITT Ground Segment Manager for all ground segment related engineer testing, troubleshooting, and evaluation. + Responsible for engineering test execution/evaluation of system functional requirements to include Detailed Test Requirements, Acceptance Test Procedures, Request For Test (RFTs), and ground/flight test events. + Interface with multidiscipline team in the evaluation of new engineering modifications. + Provide engineering support for computing system deficiencies requiring team interaction with network, software, system engineers, systems administrators, and aircrew personnel. + Provide engineering level evaluation and reach back support for Triton Program Ground Segments as needed. + Provides analysis/feedback during engineering modification, maintenance, and ad hoc test planning. + Prepares Test Variances and Test Worksheets in accordance with engineering direction. + Responsible for providing