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Software Test Engineer

Lensa Herndon, Virginia, United States

onsitefull-time

Salary: 401k with Compa

Posted Jan 21, 2026Apply by Feb 20, 2026

Role & seniority: Software Test Engineer, Full-Time (mid-level to senior-level capability implied by collaboration with 3–5 developers)

Stack/tools: basic software practices (object-oriented programming), coding standards, unit testing, relational databases, system administration; Agile Development Process is a plus

Top 3 responsibilities

  • Collaborate with a small team to develop mission-critical software used globally

  • Engineer solutions addressing complex customer needs

  • Work in a team environment following software methodologies and processes

Must-have skills

  • Bachelor’s degree in a science/tech discipline

  • US citizenship and ability to obtain government security clearance (TS/SCI with CI Poly prior to start)

  • Knowledge of OOP, coding standards, unit testing, relational databases, and system administration

  • Strong communication and teamwork skills

Nice-to-haves

  • Familiarity with Agile Development Process

  • Experience in security/compliance contexts

  • Location & work type: Herndon, VA; on-site facility with special access requirements; full-time position; government clearance eligibility required

Full Description

Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Cinteot Inc.. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice.

Software Test Engineer

Location - Herndon, VA

Job Description

With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work.

At Cinteot, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility.

Cinteot in Herndon, VA is seeking a Full Time Software Test Engineer. In this role, you will collaborate with a team of 3 - 5 other developers to develop mission critical software used around the world and engineer solutions to solve complex customer needs. The successful candidate will have experience and/or knowledge of software development, software design practices, and database structures.

Must be a US Citizen; this position will require obtaining a government security clearance. This position is located at a facility that requires special access.

Basic Qualifications

Bachelors degree from an accredited college in science and technology related disciplines such as Mathematics, Computer Science, Systems Engineering, Electrical Engineering, Computer Engineering, Physics, Information Technology, Management Information Systems, Cyber Security or related discipline.

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information, including US Citizenship.

Desired Skills

Candidate will have knowledge of basic software practices such as object oriented programming, coding standards, unit testing, relational databases and System administration. Good communication skills. Strong team player. Candidate will work in a team environment utilizing software methodologies and processes. Familiarity with Agile Development Process a plus. Strong communication skills a results oriented team player, creative thinker and problem-solver and follow all ethical standards of Cinteot.

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

Clearance Level: TS/SCI with adjudicated CI Poly required prior to start.

Benefits

Complete Insurance Coverage Blue Cross Medical, Delta Dental, Vision, Life 401k with Company Contribution Tuition Reimbursement Generous Paid Time Off (including your birthday!)

Cinteot is an Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, sex, color, religion, sexual orientation, gender identity, national origin, protected veteran status, or on the basis of disability.

If you have questions about this posting, please contact support@lensa.com

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