Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

CNO Developer

$91k - $154k

Core4ce

CNO Developer

Core4ce is seeking a skilled and mission-focused CNO Developer to join our team in Hanover, MD. In this role, you will support the development of mission-critical offensive cyber capabilities and contribute to advanced Computer Network Operations (CNO) initiatives. You will work alongside a highly technical team to build next-generation solutions that support national security missions.

Responsibilities:

  • 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 networking and security concepts to support capability development.
  • Communicate technical progress, project status, and risks to leadership and stakeholders.
  • Ensure software quality and adherence to development standards.

Minimum Qualifications:

  • Must possess a current and active TS/SCI with Polygraph.
  • One of the following education/experience combinations:
  • Bachelor's degree and 4+ years of technical work experience
  • Master's degree and 2+ years of technical work experience
  • High school diploma and 8+ years of technical work experience
  • Experience programming in Python or C/C++.
  • Experience with troubleshooting and debugging.
  • Must be willing and able to obtain an additional polygraph prior to start, if required.
  • Must be able to remain in a stationary position at least 50% of the time

Preferred Qualifications:

  • Experience with networking protocols, including TCP/IP, and socket-level programming.
  • Experience developing CNO capabilities.
  • Experience with low-level system internals across one or more platforms, such as:
    • Windows, Unix, Mobile, Network devices
  • Experience in software analysis or reverse engineering.
  • Experience using Atlassian tools, including:
    • JIRA, Confluence, Crucible
  • Understanding of assembly language programming concepts.
  • Familiarity with unit testing frameworks and software testing best practices.

Why Work for Us?

Core4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes.

We offer:

  • 401(k) with 100% company match on the first 6% deferred, with immediate vesting
  • Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce
  • Unlimited access to training and certifications, with no pre-set cap on eligible professional development
  • Tuition assistance for job-related degrees and courses
  • Paid parental leave, PTO that grows with tenure, and generous holiday schedules
  • Got a big idea? At Core4ce, The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing.

Join us to build a career that matters—supported by a company that invests in you.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status.

Salary Range: $91,000.00 - $154,000.00

Salary Currency: USD

Salary Type: Annually

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the CNO Developer in Maryland vacancy
  •  ...MANTECH seeks a motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD. This position...  ...include, but are not limited to: Design and develop new bleeding edge software, leveraging your knowledge in programming... 
    Suggested

    MANTECH

    Hanover, MD
    11 hours ago
  • $170k - $225k

    CNO - Embedded Software Engineer - Linux, C/C++, Python Annapolis Junction, MD Description Design, develop, debug, and modify embedded software. Participate in code reviews and work as part of a larger team to develop embedded software products. Create and maintain documentation... 
    Suggested
    Hourly pay
    Temporary work
    Immediate start
    Flexible hours

    Erias Ventures, LLC

    Annapolis, MD
    4 days ago
  •  ...MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD.   In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused... 
    Suggested
    Work experience placement

    MANTECH

    Hanover, MD
    11 hours ago
  •  ...it. Based in Columbia, Maryland, our squad is on a big mission: developing top-notch talent and technical solutions to safeguard our...  ...cutting-edge software, our team does it all. If you are a Cyber (CNO) Software Developer with a passion for innovation and a knack for... 
    Suggested
    Remote job
    Full time
    Work experience placement

    Percival-engineering

    Columbia, MD
    11 hours ago
  •  ...AEITS, Inc. \ , a GTSC company, is growing its team! Seeking a \ CNO Expert Software Engineer \ to support our customer in the Fort...  ...Software Engineer \ on our team, you will play a key role in developing advanced CNO capabilities that directly support national security... 
    Suggested
    Full time
    Temporary work
    Work experience placement
    Work at office
    Local area

    Gtsc-Talent Solutions

    Hanover, MD
    11 hours ago
  • $190k - $240k

     ...Technologies is seeking a Senior Software Engineer to join our Intel team. This CNO-focused Senior Software Engineer will support analysts and operators across multiple product groups by designing, developing, and integrating tools to automate data collection, analysis, and... 
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Columbia, MD
    11 hours ago
  • $225k - $275k

     ...facing our customers. Responsibilities Lead a team to design, develop, and test application software to fulfill unique requirements on...  ...design and development of end-to-end data flow and tasking for CNO tools developed Ability to develop in Unix and/or Windows low-level... 
    Hourly pay
    Temporary work
    Immediate start
    Flexible hours

    Erias Ventures, LLC

    Annapolis, MD
    1 day ago
  • Nightwing Group is seeking a CNO Software Developer to design and implement custom software tools primarily using C/C++ and Python. The position requires a strong understanding of network protocols and OS internals, with responsibilities including debugging, mentoring... 

    Nightwing Group

    Annapolis, MD
    1 day ago
  • $3,000 per month

     ...use of advanced electronics to undermine our way of life. You’ll develop innovative offensive cyber capabilities that help protect the...  ...and the world. Cyber | Lockheed MartinThe Work:A Expert Offensive CNO Software Engineer does work that requires a highly skilled individual... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Lockheed Martin

    Hanover, MD
    3 days ago
  • $112.8k - $257k

    CNO Software EngineerThe Opportunity: As a computer network operations (CNO) specialist, you know that embedded and application developers, reverse engineers, and vulnerability analysts all play key roles in the CNO capability development lifecycle. We’re looking for someone... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work
    Flexible hours

    Booz Allen Hamilton

    Annapolis Junction, MD
    4 days ago
  • $76.5k - $134.9k

     ...forefront of defending our nation against advanced cyber threats. We develop innovative offensive cyber capabilities that protect national...  ..., and push the boundaries of what's possible.WHO YOU AREAs a CNO (Computer Network Operations) offensive cyber professional, you'... 
    Full time
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Lockheed Martin

    Hanover, MD
    4 days ago
  • $105k - $200k

     ...s (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a CNO Analyst Programmer with experience developing software for mobile and embedded platforms. The successful candidate will support the design, development, and... 
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis Junction, MD
    a month ago
  •  ...MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Hanover, MD. 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... 
    Work experience placement

    MANTECH

    Hanover, MD
    11 hours ago
  •  ...MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Hanover, MD.   In this role, you will lead the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive... 
    Work experience placement

    MANTECH

    Hanover, MD
    11 hours ago
  • $120k - $247k

     ...__________________________________________ You will act as a CNO software engineer in an organization focused on discovery of opportunities...  ...fields. The candidate will be responsible for designing, developing, prototyping, modifying, and integrating solutions for a wide... 
    Full time
    Work at office
    Flexible hours

    Set of X

    Annapolis Junction, MD
    14 days ago
  •  ...Job Description Job Description About the Role: The CNO Application Developer plays a critical role in designing, developing, and maintaining applications that interact with complex network protocols to support advanced communication and data exchange systems. This... 

    8-BIT INT LLC

    Hanover, MD
    more than 2 months ago
  • $120k - $210k

     ...ownership. Because who you work with matters. ________________________________________________________________________ As a CNO Python Developer, you will design and develop new bleeding edge software. Help protect our national security by leveraging your knowledge in... 
    Full time
    Work at office
    Flexible hours

    Set of X

    Maryland, MD
    14 days ago
  • A leading defense technology firm is seeking a Senior CNO Software Engineer in Jessup, Maryland. This role focuses on designing and developing mission-critical software tools for Computer Network Operations. The ideal candidate will have a Bachelor's degree, extensive... 

    AeroVironment, Inc.

    Jessup, MD
    5 days ago
  • $105k - $200k

     ...Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021!   Belay Technologies is seeking a CNO Reverse Engineer to join our intel team.  Responsibilities: Create and brief technical presentations Provide written reports,... 
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis Junction, MD
    a month ago
  • $141.5k - $236k

     ...potential with MANTECH! MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD. In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Local area
    Remote work

    ManTech International Corporation

    Hanover, MD
    2 days ago
  • FS Poly in Maryland seeks a CNO Developer 1 for a PRIME contract focused on cloud-native development, low-level CNO engineering, and AI/ML integration. The role requires TS/SCI with Full-Scope Polygraph and is based in Annapolis Junction, MD. The team offers a collaborative... 
    Contract work
    Immediate start

    stanleyreid

    Annapolis, MD
    2 days ago
  • $125k - $200k

     ...CNO Software Engineer Markon is seeking a CNO Software Engineer to support the Fort Meade customer by developing and enhancing software capabilities that support Computer Network Operations (CNO) and mission-critical cyber operations. This role designs, develops, and... 
    Temporary work
    Flexible hours

    Markon

    Maryland
    11 hours ago
  • $150k - $250k

     ...CNO Software Developer Fort Meade, MD T-Rex is looking for a talented CNO Software Developer to work on a program in the Ft. Meade area in support of the Intelligence Community. Responsibilities: This Position Is An Onsite Role Experienced CNO Developers at... 
    Work experience placement
    Immediate start

    T-Rex Solutions, LLC

    Maryland
    4 days ago
  • $206.55k - $279.45k

     ...create game-changing capabilities! What you will be doing: A CNO Software Engineer researches, analyzes, and reverses objective...  ...Write or review software and system documentation Assist with developing and executing test procedures for software components... 
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Annapolis Junction, MD
    4 days ago
  • $200k - $280k

     ...do not possess this level of clearance.*** Are you a Principal CNO Software Engineer who is ready for a new challenge that will...  .... We will immerse you in the latest technologies. We will develop and support your own personalized training program to continue your... 
    Full time
    Contract work
    Remote work
    Work from home
    Relocation package

    GliaCell Technologies

    Annapolis Junction, MD
    a month ago
  • $125.1k - $225.2k

     ...your full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is seeking a talented Android-Savvy CNO Developer who wants to apply and grow their skills on mission-critical work. If you are passionate about native Android development,... 
    Full time
    Flexible hours

    Parsons

    Annapolis Junction, MD
    2 days ago
  •  ...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 capabilities and lead efforts in advanced Computer Network Operations... 
    Work experience placement

    MANTECH

    Hanover, MD
    11 hours ago
  •  ...MANTECH seeks a motivated, career and customer-oriented 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... 
    Work at office

    MANTECH

    Annapolis Junction, MD
    11 hours ago
  •  ...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 drive excellence in advanced Computer Network Operations (CNO... 
    Work at office

    MANTECH

    Hanover, MD
    11 hours ago
  • Bytoa is seeking a motivated CNO Developer to support endpoint and malware exploitation on a high-visibility project. Strong embedded development experience in C and Python is required, along with CNO expertise and specialized communications insights. The role involves... 

    Bytoa

    Columbia, MD
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to CNO Developer. Be the first to apply!