Demo

Senior CNO Developer

MANTECH
Annapolis, MD Full Time
POSTED ON 8/4/2026
AVAILABLE BEFORE 9/2/2026
MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, MD.

Responsibilities Include But Are Not Limited To

  • Develop custom cyberspace capabilities based on operational requirements and vulnerability research findings
  • Write, test, and maintain code for operational tools, exploits, post-exploitation frameworks, and automation systems, implementing operational security (OPSEC) controls in capability design including anti-analysis, evasion, and attribution management
  • Collaborate with vulnerability researchers to weaponize discovered vulnerabilities into operational capabilities and integrate capabilities with existing operational infrastructure, data pipelines, and deployment systems
  • Conduct unit testing, integration testing, and operational validation of developed capabilities and work with infrastructure developers to ensure capabilities deploy reliably across cloud and traditional environments
  • Refactor and maintain legacy capabilities to address target environment changes and operational feedback
  • Document capability functionality, usage, limitations, and OPSEC considerations for operators
  • Participate in operational readiness exercises and capability demonstrations

Minimum Qualifications

  • Bachelor’s Degree and 9 years of experience OR High School Diploma/GED and 13 years of experience OR Associate’s degree and 11 years of experience OR Master’s Degree and 7 years, OR a PhD with 5 years of progressively responsible experience.
  • 3 years software development experience, preferably in offensive / defensive cyberspace operations
  • Expert proficiency in compiled languages (C, C , Rust, or Go)
  • Strong proficiency in scripting languages (Python, PowerShell, Bash)
  • Demonstrated experience developing capabilities for Windows and Linux target environments
  • Understanding of exploitation techniques and post-exploitation workflows
  • Familiarity with operational security considerations in capability development (evasion, anti-forensics, attribution)

Preferred Qualifications

  • Experience developing capabilities for MacOS, mobile (iOS, Android), or embedded platforms
  • Knowledge of containerization and capability packaging (Docker)
  • Understanding of encryption protocols and cryptographic implementations
  • Experience with cross-platform development and build systems (CMake, Makefile)
  • Bachelor’s Degree in Computer Science, Software Engineering, or related technical field (or equivalent experience). Previous work supporting CNO / OC missions

Clearance Requirements

  • An active TS/SCI with Polygraph is required.
  • Must be a U.S. citizen.

Physical Requirements

  • Must be able to remain in a stationary position 50% of the time.
  • Needs to occasionally move about inside the office to access file cabinets and office machinery.
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
  • Must be able to exchange accurate information in these situations.

Salary.com Estimation for Senior CNO Developer in Annapolis, MD
$108,822 to $130,635
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior CNO Developer?

Sign up to receive alerts about other jobs on the Senior CNO Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$131,611 - $156,576
Income Estimation: 
$90,609 - $105,383
Income Estimation: 
$117,524 - $131,245
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at MANTECH

  • MANTECH Aiea, HI
  • MANTECH seeks a motivated, career and customer-oriented Senior Master Scheduler to join our team in Oahu, HI . Responsibilities Include But Are Not Limited... more
  • 1 Day Ago

  • MANTECH Huntsville, AL
  • MANTECH seeks a motivated, career and customer-oriented Senior Cloud Information System Security Engineer (ISSE) to join our team in Washington, D.C., Chan... more
  • 1 Day Ago

  • MANTECH Hanover, MD
  • MANTECH seeks a skilled and mission-focused CNO Software Engineer to join our team in Hanover, MD. In this role, you will contribute to the development of ... more
  • 1 Day Ago

  • MANTECH Laurel, MD
  • MANTECH is seeking a motivated, career and customer-oriented Windows System Administrator to join our team in Laurel, MD. Become an integral part of a dive... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Senior CNO Developer jobs in the Annapolis, MD area that may be a better fit.

  • SIXGEN Annapolis, MD
  • SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead... more
  • 12 Days Ago

  • AV Jessup, MD
  • Worker Type Regular Job Description Job Summary The primary role of the Senior CNO Developer is to design and develop low-level software tools and capabili... more
  • 6 Days Ago

AI Assistant is available now!

Feel free to start your new journey!