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Senior Software Integration & Test Engineer

Job in King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-01-19
Job specializations:
  • Software Development
    Software Engineer, DevOps, Cloud Engineer - Software
Job Description & How to Apply Below

Basic Qualifications

  • 4+ years software integration and test engineering in aerospace, defense, or high‑performance cloud environments; ≥3 years on large‑scale AWS‑based systems.
  • B.S. in Computer Science, Software Engineering, Electrical Engineering, or related field (M.S. preferred).
  • Strong programming in Python, JavaScript/Type Script, C++/C#.
  • Test automation frameworks: pytest, Robot Framework, Cypress, JUnit, etc.
  • CI/CD:
    Git Lab CI, Jenkins, Azure Dev Ops IaC with Terraform and AWS Cloud Formation.
  • Containerization/orchestration:
    Docker, Kubernetes/EKS.
  • AWS services: S3, Lambda, API Gateway, Kinesis, Glue, Athena, Sage Maker, Cloud Watch, Config, IAM.
Job Code/Title

E1783:

Sys Integratn/Test Eng Sr

Job Description What We’re Doing

Do you want to be part of a culture that inspires employees to think big, innovate, perform with excellence, and build passion, drive, and courage to dream big, then we want to build a better tomorrow with you. Come and join our team!

Lockheed Martin’s Rotary and Mission Systems’ C4

ISR team is looking for a proven and experienced Software Integration & Test Engineer to support a one‑of‑a‑kind Cross Business Area campaign that exemplifies our commitment to our OneLM Strategy.

The Work

We are delivering a cloud‑native data‑lake, digital framework, and the Unified Human‑Machine Interface (HMI) that power the Detection → Prediction → Response → Recovery workflow. The Software Integration & Test (I&T) Engineer will own the end‑to‑end software‑centric integration and verification activities that validate the software stack (data‑lake services, AI/ML pipelines, command‑and‑control UI, and supporting middleware). This role works side‑by‑side with the Lead Software Engineer, Lead HW Engineer, AWS Infrastructure Architect, Dev Sec Ops  Engineer, Data Engineer, and the Innovations Team to ensure that every software release is fully integrated, secure, and meets mission performance targets.

Who

You Are
  • A self‑starter
  • An experienced Integration & Test Engineer
  • An engineer committed to delivering high‑quality, cutting‑edge technology for our customers and allies worldwide.
Why Join Us

Joining our team offers you the opportunity to support a company and a team where your contributions are valued and you can develop your skills and expertise.

  • Our team puts a high value on work‑life balance; we focus on results, not on how many hours you spend at work or online.
  • We offer a flexible schedule so you can be productive while enjoying a well‑balanced life inside and outside of work.
  • Competitive pay and a comprehensive benefits package.

Become part of a mission‑driven organization where innovation, excellence, and balance go hand‑in‑hand.

Desired skills
  • Prior work on real‑time command‑and‑control (C2) or HMI systems requiring sub‑second UI latency.
  • Familiarity with AI/ML model testing (Sage Maker Feature Store, model‑monitoring).
Other Important Information

By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.

Ability to work remotely

Full‑time Remote Telework:
The employee selected for this position will work remotely full time at a location other than a Lockheed Martin designated office/job site. Employees may travel to a Lockheed Martin office for periodic meetings.

Telework classification

Employee that will telework full‑time

Telecommute

Full time telecommuter

Shift

First

Work Schedule Information

Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.

Work Schedule

4x10 hour day, 3 days off per week

Security Clearance Information

This position requires a government security clearance, you must be a US Citizen for consideration.

Security Clearance

Secret

LMCareers Business Unit

RMS

Program

EG

Department

MSTQ2P:

PQA…

Position Requirements
10+ Years work experience
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