Mission-Critical Software Test Engineer (TS/SCI with Poly)

Zohorecruit; Columbia (MD); On-site; USD 110,000 - 133,000; Full time

Benefits offered by this job

Health Insurance

401(k) Retirement Plan

Paid Time Off

Job summary

Zohorecruit is seeking a Software Test Engineer (Level 2) in Columbia, MD to support full-lifecycle software testing and automated test framework development for mission-critical systems. You will design test plans, build automated suites in Python, and work with Linux and Windows environments to validate data interfaces and system integrations.

The role requires active TS/SCI clearance with Polygraph, a strong background in security testing, and hands-on experience across performance, load, and

Qualifications

• Bachelor’s degree in Computer Science or related field plus at least 6 years of Software Test Engineering experience on programs of similar scope and complexity, OR
• Master’s degree in Computer Science or related field plus at least 4 years of Software Test Engineering experience (Master's degree substituting for 2 years of experience), OR
• 10 years of relevant Software Test Engineering experience without a degree (4 additional years substituting for the degree).

Responsibilities

• Design, build, execute, and maintain test plans, test cases, automated test suites, and testing workflows.
• Provision, configure, and maintain dedicated test environments and automated software testing infrastructure.
• Perform Integration & Testing (I&T) and Acceptance Testing activities to ensure adherence to functional and design requirements.
• Develop automated test scripts and capabilities using Python.
• Execute performance, load, stress, interface, and security testing, leveraging code coverage tools to ensure software quality.
• Configure, troubleshoot, and maintain Linux (UNIX) and Windows operating systems, test applications, and connected network devices.
• Document detailed test results, log software discrepancy reports, and track issue remediations through full verification.
• Support hardware problem dispatch and troubleshooting workflows within test lab environments.

Skills

Python

Linux

Windows

Test planning

Automation

Education

Bachelor’s degree in Computer Science or related field

Master’s degree in Computer Science or related field

10 years of experience in Software Test Engineering without a degree

Tools

Python

Linux

Windows

Job description

Zohorecruit is seeking a Software Test Engineer (Level 2) in Columbia, MD to support full-lifecycle software testing and automated test framework development for mission-critical systems. You will design test plans, build automated suites in Python, and work with Linux and Windows environments to validate data interfaces and system integrations.

The role requires active TS/SCI clearance with Polygraph, a strong background in security testing, and hands-on experience across performance, load, and