Featured
MANTECH

CNO Software Tester

19 days ago by MANTECH
  • Salary negotiable
  • Hanover, MD, US
  • Full-time
Typical response: within 5 days Secure 1-click apply No spam — we never sell your data
AI summary

ManTech is hiring a CNO Software Tester to design and execute test procedures for advanced, software-based Computer Network Operations capabilities in Hanover, MD. You'll test, debug, and help ensure engineering standards for mission-critical systems supporting national security. Standout perk: work on high-impact, classified customer missions in a collaborative technical team.

Key skills
CNO software testingPythonBash scriptingDockerVMwareLinux command lineAnsibleTCP/IP networkingSocket-level programmingTS/SCI with Polygraph
Salary not listed — comparable Hanover, MD cleared software test roles typically pay about $120k–$170k depending on clearance, experience, and scope.
You'll thrive here if you enjoy independently testing and debugging complex Linux-based systems using Python and automation tools in a cleared, mission-driven environment.
Why apply
  • Support national security missions
  • Work on advanced CNO capabilities
  • Collaborative problem-solving environment

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
Reference: 22541_63456·Original posting
Related

You might also like

JobVibejobvibe

The AI-powered recruitment platform where ambition meets opportunity. JobVibe intelligently connects jobseekers and employers across the UK and US — with smarter matching, verified employers and fresh roles every day.

Follow us
© 2026 JobVibe — Connecting people. Powering careers.
made with in the UK

Made with Emergent