Featured
MANTECH

Senior CNO Developer

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

Senior/Expert CNO Developer role at MANTECH (national security and cyber programs) based onsite in Aurora, CO. You'll lead development of mission-critical Computer Network Operations capabilities, owning design through testing/debugging and communicating progress to stakeholders. Standout requirement/perk: must hold an active TS/SCI with polygraph.

Key skills
PythonC/C++Computer Network Operations (CNO) capability developmentTCP/IP networking protocolsSocket-level programmingLow-level system internals (Windows/Unix/Mobile/network devices)Troubleshooting and debugging complex systemsReverse engineering / software analysisAssembly language conceptsAtlassian tools (JIRA, Confluence, Crucible)
Salary not listed — comparable cleared Senior/Expert CNO Developer roles in Aurora/Denver typically pay roughly $170k–$230k base, often higher depending on clearance and program.
You'll thrive here if you’re a cleared, senior-level CNO engineer who enjoys leading end-to-end capability development from low-level internals through network-aware tooling and rigorous testing/debugging.
Why apply
  • Build mission-critical cyber capabilities
  • Work on next-generation solutions
  • Safeguard national security systems

MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Aurora, CO.

In this role, you will lead the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive technical excellence in CNO development. You’ll be part of a dynamic team working on next-generation solutions that safeguard national security systems.

Responsibilities include but are not limited to:

  • Designing and developing new hardware- or software-based Computer Network Operations (CNO) capabilities
  • Managing the design, development, documentation, testing, and debugging of software applications and systems
  • Design and develop end-to-end data flow and tasking for CNO tools developed
  • Applying expert knowledge of network and security concepts to support capability development
  • Communicating status updates and technical progress to leadership and stakeholders
  • Ensuring software quality and compliance with development standards

Minimum Qualifications:

  • BS degree in a relevant technical discipline and 12+ years of technical work experience, or MS Degree in a relevant technical discipline and 10+ years of technical work experience, or PhD in a relevant technical discipline and 8+ years of technical work experience, or High school diploma and 16+ years of technical work experience
  • Experience in Python and C/C++ programming languages
  • Experience with troubleshooting and debugging complex systems
  • Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
  • Experience with networking protocols (TCP/IP) and socket-level programming
  • Experience with developing CNO capabilities
  • Experience managing and leading the development of technical CNO solutions

Preferred Qualifications:

  • Experience in software analysis or reverse engineering
  • Experience with assembly language programming concepts
  • Experience with unit testing frameworks and practices
  • Experience using Atlassian tools (JIRA, Confluence, Crucible)

Clearance Requirements:

  • Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required

Physical Requirements:

  • Must be able to remain in a stationary position at least 50% of the time.
Reference: 22541_62746·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