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CNO Software Tester

MANTECH seeks a skilled and mission-focused CNO Software Tester to join our team in Hanover, MD.


In this role, you will contribute to the testing of advanced software-based CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions.


Responsibilities include but are not limited to:

  • Design, develop, and execute test procedures for software-based CNO capabilities
  • Independently contribute to the testing and debugging of application software and systems
  • Apply knowledge of security concepts and network technologies
  • Ensure software engineering standards are consistently met


Minimum Qualifications:

  • BS Degree in a technical discipline and 7+ years of technical work experience or High School Diploma and 11+ years of technical work experience
  • Experience in Python programming
  • Experience with Bash scripting
  • Experience with Docker and VMWare
  • Experience with Linux command-line operations


Preferred Qualifications:

  • Experience troubleshooting and debugging complex systems
  • Experience with Ansible
  • Experience with networking (TCP/IP) and socket-level programming
  • Experience with unit testing and test automation
  • Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible


Clearance Requirements:

  • Must have a current/active TS/SCI w/Polygraph security clearance


Physical Requirements:

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

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