Software Test Engineer Security Clearance

Position: Software Test Engineer with Security Clearance
Zachary Piper Solutions is seeking Test Engineers at multiple levels to support advanced avionics integration and Hardware-in-the-Loop (HIL) testing for mission-critical aerospace systems. This role involves automated verification, system-level testing, and collaboration with cross-functional teams to ensure high reliability and performance. This is a fully onsite position in Cambridge, MA. Candidates must hold an active secret clearance.

Responsibilities include:

* Configure and maintain test environments (hardware, software, network) to replicate production systems.
* Design, develop, and execute test plans, cases, and scenarios for avionics systems.
* Perform verification and validation of software and hardware components.
* Develop and maintain automated test scripts and HIL systems for avionics platforms.
* Collaborate with CI/CD (Dev Sec Ops ) teams to integrate testing into deployment pipelines.
* Identify and report defects, issues, and vulnerabilities; provide feedback for design improvements.
* Document and maintain test plans, procedures, and metrics in compliance with security protocols.
* Level 4 & 5:
Lead technical efforts, advise on test strategies, and integrate AI tools into HIL development.
* Level 5:
Oversee a small technical team, communicate progress to leadership, and drive advanced software capabilities.

Required Skills:

* Proficiency in NI Test Stand, NI Veri Stand, NI LabVIEW (or similar HIL platforms).
* Hands-on experience with NI PXIe systems and hardware integration.
* Strong programming skills in C/C++, Python, MATLAB .
* Familiarity with avionics communication protocols ( MIL-STD-1553, ARINC 429, CAN ).
* Knowledge of automated testing frameworks and version control systems (Git).
* Excellent problem-solving and troubleshooting abilities.
* Comfortable working with lab hardware and instrumentation. Preferred

Skills:

* Experience with FPGA testing/architecture .
* Familiarity with AI tools for HIL development.
* Research or publications in HIL or AI software (Level
5).
* Signal processing and data acquisition techniques.

Qualifications:

* Level 3 (Experienced):
Bachelor's + 3 years OR Master's + 1 year.
* Level 4 (Senior):
Bachelor's + 5 years OR Master's + 3 years OR PhD + 1 year.
* Level 5 (Technical Lead):
Bachelor's + 7 years OR Master's + 5 years OR PhD + 3 years. Salary for this position: $125,000-$190,000 based on experience Full Benefits:
Cigna Medical, Dental, Vision, 401K, PTO, Sick Leave if required by law, and Holidays