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Cno Developer Jobs in Reston, VA (NOW HIRING)

M9 Solutions

Windows CNO Developer

Herndon, VA · On-site

$180K - $250K/yr

M9 Solutions is seeking a Windows CNO Developer to work on-site in support of a government contract for a client located in Herndon, VA . An active TS/SCI clearance is required. Responsibilities

M9 Solutions

Windows CNO Developer

Herndon, VA

$180K - $250K/yr

M9 Solutions is seeking a Windows CNO Developer to work on-site in support of a government contract for a client located in Herndon, VA . An active TS/SCI clearance is required. Responsibilities

Accenture Federal Services

CNO Developer

Chantilly, VA · On-site

$116K - $243K/yr

Accenture Federal Services is seeking multiple CNO Software Engineers / Developers who want to work alongside our customer to support their critical National Security Mission. The successful ...

Legato, LLC

Windows CNO Developer (BZ)

Washington, DC · On-site

We are seeking a highly skilled CNO Developer with strong reverse engineering capabilities to support advanced research, systems development, and threat analysis. This role requires deep knowledge of ...

stanleyreid

CNO Developer - Hybrid - TS

Arlington, VA · Hybrid

$145K - $199K/yr

Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial ...

stanleyreid

CNO Developer - Hybrid - TS

Arlington, VA · Hybrid

$145K - $199K/yr

Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial ...

Accenture Federal Services

CNO Developer

Chantilly, VA · On-site

$100K - $203K/yr

Accenture Federal Services is seeking multiple CNO Software Engineers / Developers who want to work alongside our customer to support their critical National Security Mission. The successful ...

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All JobsCno Developer JobsCno Developer Jobs in Reston, VA

Cno Developer information

See Reston, VA salary details

$75.9K

$162.1K

$270.5K

How much do cno developer jobs pay per year?

As of Jun 21, 2026, the average yearly pay for cno developer in Reston, VA is $162,122.00, according to ZipRecruiter salary data. Most workers in this role earn between $131,100.00 and $180,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Cno Developer position, and why are they important?

To thrive as a CNO Developer, you need a strong background in computer science, proficiency in programming languages (such as Python or C++), and understanding of network operations and cybersecurity principles. Familiarity with software development tools like Git, automated testing frameworks, and secure coding practices is essential, and certifications such as Certified Ethical Hacker (CEH) or CISSP can be advantageous. Strong analytical thinking, problem-solving skills, and the ability to communicate complex technical concepts to cross-functional teams are valuable soft skills. These competencies are crucial for developing secure, robust network operation solutions and collaborating effectively within multidisciplinary teams.

What are the typical challenges a CNO Developer might face on the job?

CNO Developers often encounter complex technical challenges such as integrating security at various levels of network operations, staying ahead of emerging cyber threats, and ensuring that their solutions are both robust and scalable. Balancing performance and security requirements while working with legacy systems can also present difficulties. The role may involve frequent collaboration with cybersecurity experts, network engineers, and other developers to create integrated solutions. Proactively improving your skills and remaining adaptable will help you navigate these unique challenges and contribute effectively to your team's success.

What is a CNO Developer job?

A CNO (Computer Network Operations) Developer is a specialized software engineer who focuses on cybersecurity, often involving offensive and defensive network operations. They design, develop, and implement tools for penetration testing, vulnerability research, and exploit development. This role typically requires expertise in low-level programming, reverse engineering, and networking protocols. CNO Developers often work with government agencies, defense contractors, or cybersecurity firms to enhance cyber capabilities. Due to the sensitive nature of their work, security clearances may be required.

What are popular job titles related to Cno Developer jobs in Reston, VA? For Cno Developer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Cno Developer jobs in Reston, VA look for? The top searched job categories for Cno Developer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Cno Developer jobs? Cities near Reston, VA with the most Cno Developer job openings:
Cno Developer jobs near you
Infographic showing various Cno Developer job openings in Reston, VA as of June 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $162,122 per year, or $77.9 per hour.

Windows CNO Developer

M9 Solutions

Herndon, VA • On-site

$180K - $250K/yr

Full-time

Posted 2 days ago

Job description

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting.
M9 Solutions is seeking a Windows CNO Developer to work on-site in support of a government contract for a client located in Herndon, VA. An active TS/SCI clearance is required.
Responsibilities
  • Design, develop, and maintain CNO/CNE capabilities targeting Windows systems.
  • Implement low-level functionality in C, interacting with Windows internals (WinAPI, processes/threads, memory management).
  • Debug, test, and harden capabilities for use in real-world operational environments.
  • Collaborate with operators, analysts, and fellow developers to refine and extend capabilities based on mission needs.
  • Document designs and implementations in a manner appropriate for secure, classified environments.

Required Skills and Qualifications
  • Active TS/SCI with Full Scope Polygraph clearance.
  • 3+ years of experience in CNO/CNE development, exploit development, or related offensive cyber work focused on Windows.
  • Strong C programming skills (low-level/system-level development).
  • Solid understanding of Windows internals (memory management, APIs, process injection, etc.).
  • Experience developing, debugging, and troubleshooting in Windows environments.
  • Experience with reverse engineering tools (e.g., IDA, Ghidra, x64dbg).
  • Background in vulnerability research, exploit development, or malware development.
  • Scripting experience (Python or similar) for tooling and automation.

Full-Time Employee Compensation
  • M9 Solutions' pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include, but are not limited to, responsibilities of the position, education, experience, knowledge, skills, abilities, as well as internal equity, location, alignment with market data, applicable bargaining agreement (if any), or other law.
  • M9 Benefits - https://m9solutions.com/why-join-m9/#our-benefits

Salary Range
$180,000-$250,000 USD
M9 Solutions, LLC (M9) is a Federal sub-contractor and we comply with all applicable federal laws prohibiting discrimination in employment, including Title VII of the Civil Rights Act of 1964. We also adhere to the affirmative action requirements of the Vietnam Era Veterans' Readjustment Assistance Act (VEVRAA) and Section 503 of the Rehabilitation Act, ensuring equal opportunity for veterans and individuals with disabilities. Please click here to complete M9's Voluntary Self-Identification Form and then email it to hr@m9solutions.com. If you need accommodation during the application process or encounter difficulties using our website, please contact our Human Resources Department at hr@m9solutions.com or 703-936-0880
M9 Solutions is a proud participant in the Virginia Values Veterans (V3) program and supports the Military Medics and Corpsmen (MMAC) initiative, demonstrating our commitment to hiring and supporting veterans, transitioning service members, military spouses, and dependents.
With 15+ years of proven delivery and growth, M9 Solutions is a unique small business with credible past performance and key capabilities offering project management services, solution architects, business analysts, program managers, technical architects, and technical consultants. M9 was recognized as an Inc. 5000 Fastest-Growing Private Companies in 2021, 2020, 2019, 2018, 2017, 2016, and 2012. M9 Solutions believes that work should be fun, rewarding, and something everyone can be excited about. We offer a competitive compensation package and value diverse perspectives in driving the vision of the company.

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