ManTech International

Expert CNO Developer

ManTech International$120K — $145K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree and 9+ years of experience, Master's Degree and 7+ years, or PhD with 5+ years in a technical role
  • Proficient in Windows or Linux kernel/user-mode development
  • Strong understanding of Windows APIs and network protocols
  • Skilled in programming and scripting with C, C++, and Python
  • Experience with debugging tools like WinDbg and GDB
  • Ability to successfully pass Senior-level developer qualification exams

Responsibilities

  • Design and develop innovative CNO capabilities for mission support
  • Manage the entire software development lifecycle including design, testing, and debugging
  • Utilize expert knowledge in security concepts and system architectures to resolve complex challenges
  • Effectively communicate project status and technical risks to leadership and clients
  • Ensure compliance with software development standards and security best practices

Benefits

  • Join a diverse team contributing to national security missions
  • Engage in challenging technical work with innovative offensive cyber capabilities
  • Collaborate with leadership and clients in a dynamic working environment
  • Opportunities for professional growth and career advancement
  • Contribute to high-impact solutions that make a difference
Full Job Description
MANTECH seeks a motivated, career and customer-oriented Expert CNO Developer to join our team in San Antonio, TX. In this role, you will become an integral member of a diverse team of elite cyber professionals supporting critical national security missions. You will work on challenging technical problems, develop innovative offensive cyber capabilities, and collaborate with leadership and customers to deliver high-impact solutions in a dynamic environment.

Responsibilities include but are not limited to:
  • Designing and developing new hardware- or software-based CNO capabilities to support mission objectives
  • Managing design, development, documentation, testing, and debugging application software and systems
  • Applying expert knowledge of security concepts, computer networks, and system architectures to solve complex technical challenges
  • Communicating project status, technical risks, and solutions effectively with leadership and customers
  • Ensuring established software development standards, best practices, and security guidelines are consistently met


Minimum Qualifications:
  • Bachelor's Degree and 9+ years of technical experience or Master's Degree and 7+ years of technical experience, or a PhD with 5+ years of technical experience
  • Experience with Windows or Linux kernel/user-mode development
  • Experience with Windows APIs and network protocols
  • Experience programming and scripting with C, C++, and Python
  • Experience debugging using WinDbg and GDB
  • Ability to pass customer-specific Senior-level exams for developer qualification


Preferred Qualifications:
  • Experience with OCO and/or CNO development
  • Experience with Reverse Engineering using IDA or Ghidra disassemblers
  • Experience with CI/CD workflows using Jenkins, Ansible or similar tools


Clearance Requirements: Active TS/SCI clearance is required

Physical Requirements: Must be able to remain in a stationary position 50% of the time

About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ

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