Software Test Engineer (Active TS/SCI Clearance with FS Polygraph)

J&T Business Consulting; Columbia (MD); On-site; USD 110,000 - 133,000; Full time

Job summary

J&T Business Consulting in Columbia, MD is seeking a Software Test Engineer (Level 2) to support full-lifecycle software testing for mission-critical systems. The role requires an active TS/SCI clearance with Polygraph and hands-on automation experience using Python on Linux and Windows.

You will design test plans, build automated suites, perform I&T and security testing, and collaborate with development teams to address software discrepancies in a fast-paced lab environment.

Qualifications

• Bachelor's degree in Computer Science or related discipline with 6+ years of Software Test Engineering experience on programs of similar scope and complexity
• Master's degree in Computer Science or related discipline plus at least 4 years of Software Test Engineering experience (Master's degree substituting for 2 years)
• 10 years of relevant Software Test Engineering experience without a degree (4 extra 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 testing infrastructure.
• Perform I&T and Acceptance Testing to ensure adherence to requirements.
• Develop automated test scripts and capabilities using Python.
• Execute performance, load, stress testing and security testing across Linux and Windows environments.
• Configure, troubleshoot, and maintain Linux and Windows OS and test applications.
• Document test results, log defects, and track remediation through verification.
• Support hardware problem dispatch and troubleshooting in test labs.

Skills

Test planning

Automation testing

Python

Linux

Windows

Education

Bachelor's degree in Computer Science

Master's degree in Computer Science

10 years of relevant Software Test Engineering experience without a degree

Tools

Python

Linux

Windows

Job description

Software Test Engineer (Active TS/SCI Clearance with FS Polygraph)

Columbia, United States

Position: Software Test Engineer - Level 2

Location: Columbia, MD

Employment Type: Full-Time

Clearance Requirement: Active TS/SCI with Polygraph

Salary Range: $110,000 - $133,000 / year (dependent on experience, education, and skill set)

About the Role

Seeking experienced Software Test Engineers (Level 2) to support full-lifecycle software testing, automated test framework development, and system integration for mission-critical systems in Columbia, MD.

In this role, you will design, develop, and maintain comprehensive test plans, automated test suites, and dedicated test environments. You will execute integration, acceptance, performance, and security testing across Linux and Windows operating environments, validate complex data and user interfaces, and collaborate closely with development teams to identify, track, and resolve software problem reports.

Key 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.

Required Qualifications & Experience

Security Clearance: Active TS/SCI with a current Polygraph.

Experience & Education

• Bachelor's degree in Computer Science or a related discipline from an accredited institution 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 a related discipline 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).

Test Domains

• Performance, load, and stress testing
• Data interface testing
• Security testing
• Code coverage tools and analysis
• Systems integration testing

Operating Systems & Environment

Hands-on experience installing, configuring, managing, and troubleshooting software on Linux and Windows platforms.

Benefits & Compensation

This position offers a comprehensive benefits package designed to support employees both personally and professionally:

• Comprehensive Health, Dental, and Vision Insurance
• Basic Life and Disability Insurance
• Paid Time Off (PTO) and Paid Holidays
• 401(k) Retirement Plan with Company Match
• Tuition Reimbursement for ongoing education and professional development

An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected under federal, state, or local law.