Principal Systems Engineer

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Job Description # Principal Systems Engineer
* Work with a
** cross‑disciplinary engineering team
** developing advanced ground‑system solutions
* Perform
** integration, verification, and validation
** activities within an Agile Release Train (ART)
* Identify, diagnose, and resolve system‑level technical issues during hardware/software integration
* Develop and execute
** automated test scripts
*** Conduct
** troubleshooting and debugging
** across software‑based systems
* Contribute to
** test environment development
** and integration planning
* Collaborate closely with software, systems, and hardware teams
* Operate within an
** Agile program environment**, participating in sprints, reviews, and continuous integration activities
* Bachelor’s degree in
** Science, Technology, Engineering, or Mathematics (STEM)
*** Hands‑on experience in
** Integration & Test engineering** (I&T)
* Experience
** debugging software-based systems
*** Experience with:  +
** Linux (Red Hat)**  +
** Python
* * or
** Perl**
* ** Active TS/SCI clearance**- Minimum
** 2+ years
** of relevant engineering experience

- Experience with
** systems integration and test
** for software-intensive systems, including:  
* Regression testing  
* Test scripting  
* Automated test tools
* Hardware-in-the-loop (HWIL) experience
* Automated test frameworks
* Networking fundamentals
* System architecture familiarity
* Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package.

Our commitment to excellence is reflected in many awards, including Clearly Rated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click
* * for more details.
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