Associate CNO Software Developer

14 hours ago

Hanover, Maryland, United States MANTECH Full time

ManTech seeks a motivated, career and customer-oriented
Associate CNO Software Developer
to join our team in Hanover, MD.

Responsibilities Include, But Are Not Limited To

  • Design and develop new hardware or software based CNO capabilities.
  • Assist with designing, developing, documenting, testing, and debugging of applications software and systems.
  • Apply knowledge of security concepts and networks.
  • Ensure software standards are met.

Minimum Qualifications

  • Bachelor's degree or equivalent OR 4+ years of relevant experience without a BS degree.
  • Experience in Python and C/C++ programming.
  • Troubleshooting / debugging experience.
  • Experience with networking (TCP/IP) and socket level programming.

Preferred Qualifications

  • Understand CNO development concepts.
  • Software Analysis/Reverse Engineering experience.
  • Understand assembly programming concepts.
  • Unit Test experience.
  • Experience using Atlassian products (JIRA, Confluence, Crucible)
  • Ability to handle stress and work well under pressure.
  • Analytical and Critical Thinking Skills.

Security Clearance Requirements

  • Current, active TS/SCI with Polygraph is required.

Physical Requirements

  • Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.
  • Regular communication with co-workers, management, and customers.

  • CNO Developer

    6 days ago

    Hanover, Maryland, United States MANTECH Full time $80,000 - $120,000 per year

    ManTech seeks a motivated, career and customer-orientedCNO Software Developerto join our team inHanover, MD.Responsibilities Include, But Are Not Limited ToDesign and develop new hardware or software based CNO capabilities.Assist with designing, developing, documenting, testing, and debugging of applications software and systems.Apply knowledge of security...

  • Expert CNO Software Engineer

    6 days ago

    Hanover, Maryland, United States MANTECH Full time $120,000 - $250,000 per year

    MANTECHseeks a highly experienced and mission-focusedExpert Software Engineerto join our CNO team inHanover, MD.As an Expert Software Engineer on our team, you will play a key role in developing advanced CNO capabilities that directly support national security. You'll work in a collaborative environment focused on solving complex technical challenges in...

  • Senior CNO Developer

    6 days ago

    Hanover Hills, Maryland, United States MANTECH Full time $200,000 - $250,000 per year

    MANTECH seeks a skilled and innovative Senior CNO Developer to join our team in Hanover, MD.In this role, you will contribute to the development of mission-critical cyber capabilities, drive excellence in CNO development and lead efforts in advanced Computer Network Operations (CNO). You'll be part of a dynamic team working on next-generation solutions that...

  • CNO Python Software Engineer

    6 days ago

    Hanover Hills, Maryland, United States MANTECH Full time $120,000 - $180,000 per year

    MANTECH seeks a motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD. This position supports critical mission requirements by delivering advanced software solutions within a cyber network operations (CNO) environment. You will provide specialized testing and evaluation capabilities tailored to system...

  • CNO Analyst

    6 days ago

    Hanover, Maryland, United States Lockheed Martin Full time $79,700 - $140,530 per year

    Job ID: 707292BRDate posted: Oct. 07, 2025Description:This position may be eligible for up to a $25K sign on bonus for external hires What We're Doing:Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. You'll develop innovative offensive cyber...

  • CNO System Administrator

    2 days ago

    Hanover, Maryland, United States MANTECH Full time $80,000 - $120,000 per year

    MANTECH seeks a motivated, career and customer-orientedCNO System Administratorto join our team in theHanover, Maryland.Responsibilities Include, But Are Not Limited ToDevelops and executes plans for new technologies to enhance security capabilities including, perimeter security protections, firewalls, proxies, load balancers, monitoring tools, and data...

  • Senior CNO Software Developer

    6 days ago

    Hanover, Maryland, United States hackajob Full time

    hackajob*is collaborating withMANTECH*to connect them with exceptional tech professionals for this role.

  • Senior DevOps Engineer

    4 days ago

    Hanover, Maryland, United States Captivation Software Full time $130,000 - $270,000 per year

    Build to something to be proud of.Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the...

  • Software Engineer 0 with Security Clearance

    6 days ago

    Hanover, Maryland, United States ClearanceJobs Full time $104,000 - $156,000 per year

    This Software Engineer role puts you on a privacy-focused national security project where your code helps powerful systems respect boundaries and protect privacy rights. You'll work on complex, real-world software—big data, real-time systems, and serious mission tech—while turning legal and policy requirements into responsible, reliable features. If...

  • Software Engineer Intern

    7 hours ago

    Hanover, Maryland, United States Lensa Full time

    Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Huntington Ingalls Industries....