Senior CNO Developer

SIXGEN; Annapolis (MD); Hybrid; USD 150,000 - 190,000; Full time

Benefits offered by this job

Health insurance

401K with employer contribution

Professional development reimbursement

Flexible and remote work policies

Flexible PTO

Job summary

SIXGEN is seeking a Senior CNO Developer in Annapolis Junction, MD to provide embedded operations support, develop advanced cyber capabilities, and deliver mission-focused software solutions for critical government customers.

The role requires extensive experience in C/C++ and Python, assembly language, and vulnerability analysis, with an active TS/SCI clearance or the ability to obtain it. You will collaborate with mission partners to design, test, and integrate cutting-edge cyber tools.

Qualifications

• Bachelor's degree with 12+ years experience or Master's with 10+ years.
• Proficiency with Windows and Linux operating systems.
• Strong programming skills in C/C++ and Python.
• Assembly language experience.
• Experience with software development, reverse engineering, and vulnerability analysis.
• Experience with two or more of the following platforms: Linux, Windows, Mobile.
• Knowledge of cybersecurity, AI/ML, cloud computing, or full-stack development.
• Active TS/SCI clearance with CI Polygraph (or ability to obtain).
• DoD 8570/8140 IAT Level II certification preferred.
• Experience supporting USCYBERCOM, NSA, DoD cyber operations.

Responsibilities

• Provide embedded operations support, capability integration, and rapid prototyping for customer missions.
• Design, develop, test, and debug software components and applications to meet mission requirements.
• Adhere to software build and release schedules and document technical findings.
• Develop software prototype demonstrations and conduct vulnerability research.
• Collaborate with headquarters teams and local customers to develop and enhance advanced CNO tools.
• Identify operational risks and manage competing priorities in fast-paced environments.

Skills

C/C++ programming

Python programming

Assembly language

Windows and Linux

Reverse engineering

Vulnerability analysis

Software development

Cybersecurity knowledge

Education

Bachelor's degree in related discipline

Master's degree in related discipline

Job description

SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an ever-evolving digital landscape.

Position Overview

• Position: Senior CNO Developer
• Location: Annapolis Junction, MD
• Clearance Requirement: TS/SCI with CI Poly (or ability to obtain prior to starting)

What You'll Do

SIXGEN is actively seeking candidates to provide embedded operational support, develop advanced cyber capabilities, and deliver mission-focused software solutions in support of critical customer operations. This role combines software engineering, rapid prototyping, vulnerability research, and close collaboration with mission partners to develop and integrate cutting-edge cyber capabilities.

Responsibilities include:

• Provide embedded operations support, capability integration, and rapid prototyping in support of customer missions.
• Design, develop, test, and debug software components, modules, and applications to meet mission requirements and development schedules.
• Adhere to software build and release schedules while documenting technical findings and presenting results to stakeholders.
• Develop software prototype demonstrations and conduct independent research into software and device vulnerabilities.
• Collaborate with headquarters teams and local customers to develop, integrate, and enhance advanced Cyber Network Operations (CNO) tools.
• Identify operational risks, manage competing priorities, and support mission execution in fast-paced operational environments.

Technology proficiency includes:

• Bachelor's degree in a related discipline with 12+ years of experience, or Master's degree with 10+ years of experience
• Proficiency with Windows and Linux operating systems
• Strong programming skills in C/C++ and Python
• Assembly language experience (any platform/processor)
• Experience supporting software development, reverse engineering, and vulnerability analysis
• Experience with two or more of the following platforms: Linux, Windows, Mobile
• Knowledge of cybersecurity, AI/ML, cloud computing, or full-stack development
• Ability to manage competing priorities and identify operational risks in mission environments
• Active TS/SCI clearance with CI Polygraph (or ability to obtain prior to starting)
• DoD 8570/8140 IAT Level II certification (CySA+, GICSP, GSEC, or SSCP) preferred
• Experience supporting USCYBERCOM, NSA, DoD cyber operations, or similar mission environments preferred

Compensation & Benefits

SIXGEN offers a competitive executive compensation package, designed to reflect the outsized impact and enterprise value creation expected of this role. The final package will be determined based on experience, qualifications, and demonstrated ability to lead strategic growth.

• Employer-paid health insurance premiums (medical, dental, vision) for you and your family
• Employer-paid short/long term disability insurance and basic life/AD&D insurance
• 401K with a 4% employer contribution
• Professional development reimbursement options available (training, certification, education, etc.)
• Flexible and remote work policies for most positions
• Flexible PTO and holiday schedule

For more information, please reach out to our Human Strategist Amy Maxwell at [e-mail].

OUR COMMITMENT

SIXGEN is an Equal Opportunity Employer. We ensure that all applicants are considered for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, age, marital status, ancestry, projected veteran status, or any other protected group or class.

We are committed to fostering an inclusive culture that values diversity in our people, reflecting the communities we serve and our customer base. We strive to attract and retain a diverse talent pool and create an environment where everyone is empowered to be their authentic selves at work.