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Cno Developer Jobs in Washington, DC (NOW HIRING)

CNO Developer

Hanover, MD · On-site

$124K - $170K/yr

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD or Aurora, CO. In this role, you will contribute to the development of mission-critical offensive cyber ...

CNO Developer

Hanover, MD · On-site

$124K - $170K/yr

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical offensive cyber capabilities and ...

CNO Developer

Columbia, MD · On-site

$125K - $171K/yr

As a CNO Engineer on the SAS Mobile team, you'll play a critical role designing, developing, and deploying tools that enhance mission's ability to operate and defend across cyber and communications ...

BigBear.ai is seeking a talented CNO Programmer to prototype, develop, test, and maintain cutting-edge Computer Network Operations (CNO) capabilities that directly support critical national security ...

Android CNO Developer

Chantilly, VA

$57 - $75/hr

Android CNO Developer Location Chantilly VA At REDLattice, we engineer capabilities at the edge of offensive cyber, vulnerability research, and low-level system development. Our mission is to deliver ...

Senior CNO Developer

Hanover, MD · On-site

$124K - $170K/yr

MANTECH seeks an experience and mission focused Senior CNO Developer to join our team in Hanover, MD or Aurora, CO. In this role, you will contribute to the development of mission-critical cyber ...

CNO Developer

Jessup, MD · On-site

$129K - $177K/yr

AeroVironment (AV) is a global leader in unmanned aircraft systems and tactical missile systems, seeking a CNO Developer to design and develop low-level software tools for Computer Network Operations.

CNO Developer

Columbia, MD · On-site

$125K - $171K/yr

As a CNO Engineer on the SAS Mobile team, you'll play a critical role designing, developing, and deploying tools that enhance mission's ability to operate and defend across cyber and communications ...

CNO Developer

Columbia, MD · On-site

$125K - $171K/yr

As a CNO Engineer on the SAS Mobile team, you'll play a critical role designing, developing, and deploying tools that enhance mission's ability to operate and defend across cyber and communications ...

CNO Developer

Fort George G Meade, MD · On-site

$145K - $240K/yr

Description Markon is seeking a CNO Developer to support the Fort Meade customer by designing, developing, and enhancing advanced cyber capabilities that support Computer Network Operations (CNO)

MANTECH seeks a motivated, career and customer-oriented CNO Developer to join our team in Fort Meade, MD. Responsibilities include but are not limited to: * Supports the designing, developing ...

Expert CNO Developer

Fort George G Meade, MD

$139K - $191K/yr

MANTECH seeks a motivated, career and customer-oriented Expert CNO Developer to join our team in Fort Meade, MD. Responsibilities include but are not limited to: * Manages designing, developing ...

They are seeking a Windows CNO Developer to design, develop, and maintain CNO/CNE capabilities targeting Windows systems, working on-site in Herndon, VA. Responsibilities : • Design, develop, and ...

CNO Developer

Hanover, MD · On-site

$91K - $153K/yr

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical offensive cyber capabilities and ...

Senior CNO Developer

Hanover, MD · On-site

$124K - $170K/yr

MANTECH seeks an experience and mission focused Senior CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical cyber capabilities and ...

Collaborate with other CNO Developers. Minimum Qualifications: * Bachelor's Degree and 4+ years of experience OR High School Diploma/GED and 8+ years of experience OR Associate's degree and 6+ years ...

CNO Developer

Hanover, MD · On-site

$91K - $153K/yr

MANTECH seeks a skilled and mission-focused CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical offensive cyber capabilities and ...

CNO Developer

Fort George G Meade, MD · On-site

$145K - $240K/yr

Markon is seeking a CNO Developer to support the Fort Meade customer by designing, developing, and enhancing advanced cyber capabilities that support Computer Network Operations (CNO). This role ...

Senior CNO Developer

Hanover, MD · On-site

$141K - $236K/yr

MANTECH seeks an experience and mission focused Senior CNO Developer to join our team in Hanover, MD or Aurora, CO. In this role, you will contribute to the development of mission-critical cyber ...

Showing results 21-40

Cno Developer information

See Washington, DC salary details

$82.7K

$176.5K

$294.5K

How much do cno developer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for cno developer in Washington, DC is $176,496.00, according to ZipRecruiter salary data. Most workers in this role earn between $142,700.00 and $195,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a CNO Developer?

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?

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 Washington, DC? For Cno Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Cno Developer jobs in Washington, DC look for? The top searched job categories for Cno Developer jobs in Washington, DC are:
Infographic showing various Cno Developer job openings in Washington, DC as of August 2026, with employment types broken down into 100% Full Time. Highlights an 94% In-person, 3% Hybrid, and 3% Remote job distribution, with an average salary of $176,496 per year, or $84.9 per hour.

CNO Developer

MANTECH

Hanover, MD • On-site

$124K - $170K/yr

Full-time

Re-posted 26 days ago


ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

33rd of 242 rated software companies


Job description

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD or Aurora, CO.  
 

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

Responsibilities include but are not limited to:

  • Design and develop new hardware- or software-based Computer Network Operations (CNO) capabilities

  • Perform design, development, documentation, testing, and debugging of software applications and systems

  • Apply knowledge of network and security concepts to support capability development

  • Communicate status updates and technical progress to leadership and stakeholders

  • Ensure software quality and compliance with development standards
     

Minimum Qualifications:

  • BS degree and 4+ years of technical work experience, or MS Degree and 2+ years of technical work experience, or High school diploma and 8+ years of technical work experience.

  • Experience in Python or C/C++ programming languages

  • Experience with troubleshooting and debugging
     

Preferred Qualifications:

  • Experience with networking protocols (TCP/IP) and socket-level programming

  • Experience with developing CNO capabilities

  • Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)

  • Experience in software analysis or reverse engineering

  • Experience using Atlassian tools (JIRA, Confluence, Crucible)

  • Understanding of assembly language programming concepts

  • Understanding of unit testing frameworks and practices
     

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.


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