Principal Senior CNO Developer (Onsite)

Nightwing Group; Annapolis (MD); On-site; USD 122,000 - 253,000; Full time

Benefits offered by this job

Medical, vision and dental insurance

401k plan

PTO and Holidays

Job summary

Nightwing Group is seeking a Principal Senior CNO Developer to join our Annapolis Junction team. This role involves leading the design, development, and maintenance of advanced CNO capabilities to meet high-priority mission requirements. The ideal candidate will possess extensive programming experience across multiple languages and provide mentorship to junior members.

We offer competitive salaries ranging from $122,000 to $253,000 based on qualifications and experience, alongside comprehensive benefits including healthcare, retirement plans, and more.

Qualifications

• Bachelor’s Degree and 12 years of experience, or Master's with 10 years.
• Minimum of 8 years of programming experience in Assembly, C, C++, Java, Perl, or Python.
• Experience in developing applications using Visual Studio or UNIX environments.
• Experience with programming techniques for evading network-based IDS.

Responsibilities

• Design, develop, test, and maintain advanced CNO capabilities.
• Provide mentorship to junior team members.
• Ensure tools are ready for operational success.

Skills

Assembly programming

C programming

C++ programming

Java programming

Perl programming

Python programming

Windows application development

UNIX application development

CNO tool programming

Network programming

Project management (Scrum, Kanban)

Education

Bachelor’s Degree

Master’s Degree

Tools

Visual Studio

Git

IDA Pro

Ghidra

OllyDbg

Job description

## Principal Senior CNO Developer (Onsite)Applyremote type: Onsite Nightwinglocations: Annapolis Junction, MDtime type: Full timeposted on: Posted Yesterdayjob requisition id: JR101806Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.**Position Overview:**The candidate will take a leading role in designing, developing, testing, and maintaining advanced CNO capabilities to fulfill high-priority mission requirements. They will contribute technical expertise, provide mentorship to junior team members, and ensure tools are ready for operational success.**Clearance:**TS/SCI + FSP + CI Poly Preferred**Required Qualifications:*** Bachelor’s Degree and (12) years of experience OR Master’s degree with (10) years of experience* Minimum eight (8) years of experience programming in Assembly, C, C++, Java, Perl, and/or Python* Minimum seven (7) years of experience developing in one (1) or more of the following: Windows applications using Visual Studio or .NET environments; UNIX applications using make files or comparable build environments* Minimum six (6) years of experience with programming CNO tools and techniques* Minimum five (5) years of experience managing and supervising teams in support of Government CNO capability development* Minimum five (5) years of experience programming CNO tools for the US Government* Minimum four (4) years of experience programming techniques to evade host and/or network-based IDS* Minimum four (4) years’ experience in network sockets programming and application-level protocols**Specialized Qualifications:*** Proficiency in programming languages such as Python, C/C++, and/or Assembly, along with scripting languages (e.g., Bash, PowerShell)* Deep understanding of operating systems internals and kernel-level programming* Expertise in exploitation techniques, including buffer overflows, heap spraying, privilege escalation, and more* Knowledge of modern encryption protocols, defense evasion strategies, and network interception* Understanding of network protocols and sockets, common CNO techniques, exploitation mitigations such as DEP and ASLR, and modern software engineering concepts* Experience with reverse engineering frameworks (e.g., IDA Pro, Ghidra, OllyDbg) and disassemblers/debuggers* Experience with project management best practices such as Scrum and Kanban methodologies* Experience with version control systems (e.g., Git) along with understanding of basic configuration management principlesWhat We Offer:Whether you’re just starting out on your career journey or are an experienced professional, we offer a total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation’s most mission impactful initiatives.When we formed Nightwing, we brought a deep set of credentials and an unfaltering commitment to the mission. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions.At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays and additional insurances.Salary & BenefitsThe salary associated with this position ($122,000-$253,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.*Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.*