MANTECH

Software Tester

MANTECH  •  San Antonio, TX (Onsite)  •  26 days ago
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Job Description


General information


Requisition #
R67308
Locations
USA-TX-San Antonio
Posting Date
04/30/2026
Security Clearance Required
Secret
Remote Type
Onsite
Time Type
Full time


Description & Requirements


Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Software Tester to join our team in San Antonio, TX In this role, you will provide software testing and quality assurance engineering while collaborating with highly skilled cyber professionals to deliver impactful mission outcomes.

Responsibilities include, but are not limited to:

  • Design, develop, and maintain automated test frameworks for application software testing
  • Analyze software requirements for comprehensive test coverage
  • Develop test cases for each new feature and function to ensure full coverage
  • Perform manual and automated software testing during development cycle
  • Perform detailed regression testing to maintain product integrity and identify potential defects
  • Work with development team on reproduction of customer reported defects

Minimum Qualifications:

  • 4+ years of experience with Bachelor's degree
  • Hand-on programming experience in Python
  • Experience testing Windows and Linux applications
  • Experience with Jira or similar feature/defect tracking systems

Preferred Qualifications:

  • Experience developing automation using Ansible
  • Experience developing complex Jenkins scripted pipelines using groovy
  • Experience developing and using Elastic Search or similar applications
  • Experience with the management of virtual machines for testing using VMware, Proxmox, or similar virtualization technologies

Security Clearance Requirements:

  • Active/current Secret clearance with the ability to obtain a TS/SCI

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time


MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

MANTECH

About MANTECH

MANTECH is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of MANTECH are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care.

We have served the nation for more than 57 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek people with the same strong ethic of service, creativity, energy, and dedication to serving our country.

We are comprised of more than 9,800 talented employees around the world. Nearly 40% of our employees are veterans. Many others come from the Intelligence Community, Homeland Security and federal civilian agencies. We understand our customers’ challenges because we know their world firsthand.

When Federal managers and military leaders face tough challenges in cyber, data collection & analysis, enterprise IT or systems and software engineering, they turn to MANTECH to get the job done right. These professionals trust MANTECH and stay with us for years because we understand their needs and tackle their most complex challenges head on. They know that reaching their goal is our ultimate objective.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Herndon, Virginia
Year Founded
1968
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