Senior CNO Software Engineer

1 week ago


Wilmington, North Carolina, United States ManTech Full time

Protect Our Nation, Enhance Your Future

Become a vital part of a diverse group of elite cybersecurity experts dedicated to safeguarding our national interests. You will tackle complex challenges and devise innovative solutions at one of the foremost companies in both offensive and defensive cybersecurity. At ManTech International Corporation, we prioritize our employees with outstanding benefits and flexible work arrangements, alongside numerous opportunities for career growth.

Position Overview:

Currently, we are seeking a driven, career-focused Expert CNO Developer to contribute to our mission in Hanover, MD.

Key Responsibilities:

  • Develop and design advanced hardware or software-based CNO capabilities.
  • Independently engage in the design, development, documentation, testing, and debugging of software applications and systems.
  • Utilize expert-level knowledge of security principles and network architectures.
  • Provide mentorship and direction to fellow CNO developers within the team.
  • Ensure compliance with software development standards.

Essential Qualifications:

  • Bachelor’s degree in a relevant field or 14+ years of equivalent experience.
  • Proficiency in programming languages such as Python and C/C++.
  • Experience in troubleshooting and debugging.
  • Familiarity with networking protocols (TCP/IP) and socket programming.
  • Background in CNO capability development.

Preferred Qualifications:

  • Experience in software analysis and reverse engineering.
  • Understanding of assembly language programming concepts.
  • Knowledge of low-level internals across various technology domains (e.g., Windows, Unix, Mobile, Network devices).
  • Experience with unit testing methodologies.
  • Familiarity with Atlassian tools (JIRA, Confluence, Crucible).
  • Ability to perform well under pressure and manage stress effectively.
  • Strong analytical and critical thinking abilities.
  • Experience in team leadership or management.

Security Clearance Requirements:

  • An active/current TS/SCI with Polygraph is mandatory.

Physical Requirements:

  • Capability to remain stationary for extended periods (50% of the time) while operating computer equipment and office machinery.
  • Regular communication with colleagues, management, and clients.

Our Exceptional Benefits Include:

  • Comprehensive health benefits package – inquire for details.
  • Contributions to Health Savings Accounts (HSA).
  • Generous paid time off (PTO) policy, including holidays.
  • Options for PTO sellback and carryover.
  • Competitive 401k matching program.
  • Parental leave benefits.
  • Eligibility for annual performance bonuses.
  • Opportunities for training and attending leading cybersecurity conferences.
  • Tuition assistance for select degree programs.
  • Complimentary snacks and social events.
  • Flexible scheduling options, including compensation for extra hours worked.

If you possess the skills and experience we seek, we encourage you to consider this exciting opportunity to contribute to the advancement of critical technology solutions that enhance our nation's security.



  • Wilmington, North Carolina, United States ManTech Full time

    Secure Our Nation, Ignite Your FutureBecome a vital member of a diverse group of elite cyber professionals dedicated to safeguarding our national security. Engage in challenging issues and innovative solutions at one of the foremost companies in both offensive and defensive cybersecurity. At ManTech International Corporation, we prioritize our employees with...


  • Wilmington, North Carolina, United States ManTech Full time

    Protect Our Nation, Empower Your FutureBecome a vital member of a diverse team of elite cybersecurity professionals dedicated to safeguarding our national interests. You will tackle complex challenges and devise innovative solutions at one of the foremost organizations in both offensive and defensive cybersecurity. At ManTech International Corporation, we...


  • Wilmington, North Carolina, United States ManTech Full time

    Protect Our Nation, Fuel Your FutureBecome a vital member of a diverse group of elite cybersecurity professionals dedicated to safeguarding our national interests. You will tackle complex challenges and devise innovative solutions at one of the foremost organizations in both offensive and defensive cybersecurity. At ManTech International Corporation, we...


  • Wilmington, North Carolina, United States ManTech Full time

    Protect Our Nation, Empower Your FutureBecome a vital member of a diverse group of elite cybersecurity professionals dedicated to safeguarding our national interests. You will tackle complex challenges and devise innovative solutions at a premier organization in both offensive and defensive cybersecurity. At ManTech International Corporation, we prioritize...


  • Wilmington, North Carolina, United States ManTech Full time

    Protect Our Nation, Empower Your FutureBecome a vital part of a diverse group of elite cybersecurity professionals dedicated to safeguarding our national interests. You will tackle complex challenges and devise innovative solutions at one of the foremost organizations in both offensive and defensive cybersecurity. At ManTech International Corporation, we...


  • Wilmington, North Carolina, United States ManTech Full time

    About the Role:We are seeking a highly skilled Embedded CNO Software Engineer to join our team at ManTech in Maryland. As a key member of our diverse and dynamic team, you will leverage your expertise to contribute to the development of impactful mission tools and solutions.Key Responsibilities:Work in an Agile environment developing mission-critical...


  • Wilmington, North Carolina, United States ManTech Full time

    Secure Our Nation, Ignite Your FutureManTech is currently seeking a highly motivated and customer-focused CNO Software Developer to join our team. As a Software Developer, you will thrive in an Agile environment, utilizing your expertise in Research, Software Engineering, and Networking to develop mission-critical tools.Key Responsibilities:Collaborate as a...


  • Wilmington, North Carolina, United States ST2 ManTech Advanced Systems Intl Full time

    Secure Our Nation, Ignite Your FutureWe are seeking a motivated and customer-oriented CNO Software Developer to join our team at ST2 ManTech Advanced Systems Intl. As a Software Developer, you will thrive in an Agile environment, utilizing your expertise in Research, Software Engineering, and Networking to develop mission-critical tools.Key...


  • Wilmington, North Carolina, United States ManTech Full time

    Secure Our Nation, Ignite Your FutureBecome an integral part of a diverse team while working at a leading organization in the industry, where employees come first. At ManTech International Corporation, you'll help protect national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated,...


  • Wilmington, North Carolina, United States ManTech Full time

    About the RoleWe are seeking a highly skilled Cybersecurity Expert to join our team at ManTech. As an Embedded CNO Developer, you will play a critical role in developing impactful mission tools and contributing to the success of our organization.Key ResponsibilitiesDevelop and implement software solutions for embedded systems using C, C++, and Assembly...


  • Wilmington, North Carolina, United States ManTech Full time

    Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you'll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a...

  • Expert CNO Developer

    4 weeks ago


    Wilmington, North Carolina, United States ManTech Full time

    Secure our Nation, Ignite your FutureBecome an integral part of a diverse team of elite cyber professionals protecting our national security. You will work on challenging problems and innovative solutions at one of the leading companies in offensive and defensive cybersecurity. At ManTech International Corporation, we treat our employees well with excellent...

  • Software Engineer

    1 week ago


    Wilmington, North Carolina, United States ManTech Full time

    About the RoleWe are seeking a highly skilled Software Engineer to join our team at ManTech International Corporation. As a key member of our cybersecurity team, you will play a critical role in designing and developing innovative software solutions to protect our nation's security.Key ResponsibilitiesDesign and develop new software solutions to address...


  • Wilmington, North Carolina, United States Lockheed Martin Corporation Full time

    About the RoleWe are seeking a highly skilled Senior Software Engineer to join our team at Lockheed Martin Corporation. As a key member of our cybersecurity team, you will play a critical role in protecting our nation's critical infrastructure and ensuring the security of our digital assets.Key ResponsibilitiesAnalyze user requirements to derive software...


  • Wilmington, North Carolina, United States ManTech Full time

    About the RoleManTech International Corporation is seeking a highly skilled Embedded CNO Developer to join our team of elite cyber professionals. As a key member of our team, you will be responsible for developing impactful mission tools in an Agile environment.Key ResponsibilitiesDesign and implement solutions in C, C++, and Assembly to meet the needs of...


  • Wilmington, North Carolina, United States ManTech Full time

    Secure Our Nation, Ignite Your FutureManTech is seeking a highly skilled and ambitious Lead Embedded CNO Developer to join our team. As a valued member of our organization, you will play a pivotal role in developing advanced cyber capabilities while delivering exceptional service to our clients.Key Responsibilities:As a Lead CNO Developer, you will work in...


  • Wilmington, North Carolina, United States ManTech Full time

    Secure our Nation, Ignite your FutureThis position is officially titled: CNO Developer. At ManTech, a Computer Network Operations (CNO) Developer designs and develops technologies to defend, attack and exploit computer networks. This esteemed position supports a critical national security program held by ManTech for over 15 years. If you have an interest in...


  • Wilmington, North Carolina, United States TAP Engineering Full time

    Job OverviewJob ID: TAP00050Position: Lead Software EngineerLocation: United StatesCategory: Software DevelopmentClearance Requirement: Active TS/SCI with full scope polygraphEducation Requirement: None specifiedExperience Requirement: Minimum of 8 yearsTAP Engineering is seeking a dedicated Lead Software Engineer who thrives in a fast-paced and innovative...


  • Wilmington, North Carolina, United States Lockheed Martin Full time

    Senior Software Development Engineer at Lockheed MartinLockheed Martin, specializing in Cybersecurity and Intelligence, is seeking an experienced Senior Software Development Engineer to enhance their dynamic team. If you are driven by a commitment to cybersecurity and are eager to engage with advanced technologies, this opportunity may align perfectly with...


  • Wilmington, North Carolina, United States Syntricate Technologies Full time

    Position Title: Senior Java Software EngineerNumber of Positions: 3Employment Type: FulltimeCompany: Syntricate TechnologiesLocation: Cary, NC (Onsite)Overview:We are seeking a skilled Senior Java Software Engineer to join our dynamic team. The ideal candidate will possess a robust background in Java development and a passion for building high-quality...