CNO Software Developer C and Python Tysons, VA Position Clearance TS​/SCI FS Poly

CNO Software Developer with C and Python LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY

We are looking for a talented CNO (Computer Network Operations) Software Developer with expertise in C and Python to join our team. In this role, you will develop and maintain software solutions that support critical network operations, ensuring the performance, security, and efficiency of our systems. The ideal candidate will have strong problem-solving skills and a passion for working on complex, mission‑critical projects.

You will collaborate closely with cross‑functional teams to design, implement, and test software solutions that meet the unique needs of our network infrastructure. If you are excited about working in a fast‑paced, dynamic environment and tackling challenging technical problems, we encourage you to apply and become part of our innovative team.

CNO Software Engineer, Network Security Software Developer, Network Operations Engineer, Cybersecurity Software Developer, C and Python Software Engineer, Systems Software Developer, Embedded Software Engineer, Security Systems Developer, Network Infrastructure Developer, Cyber Defense Software Engineer, etc.

Bachelor's Degree

Computer Science, Cybersecurity, Network Engineering, Software Engineering, Information Technology, Computer Engineering, Electrical Engineering, Applied Mathematics, Information Systems, Data Science, Telecommunications, etc.

General comment on degrees:
Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit.

• Develop custom software solutions for CNO operations
• Design and implement low‑level system code
• Write efficient and secure Python scripts for automation
• Analyze and debug software vulnerabilities
• Collaborate with teams to meet operational objectives
• Document technical processes and solutions

• Proficiency in C programming
• Proficiency in Python programming
• Understanding of reverse engineering techniques
• Knowledge of network protocols and packet analysis
• Experience with debugging and disassemblers (e.g., GDB, IDA Pro)
• Familiarity with secure coding practices

• Familiarity with assembly language
• Knowledge of kernel‑level programming
• Experience with exploit development
• Understanding of cryptographic algorithms and protocols
• Familiarity with embedded systems development
• Ability to perform memory analysis and forensics

• Excellent Salaries
• Flexible Work Schedule
• Cafeteria Style Benefits
• 10% - 401k Matching (Vested Immediately)
• Additional 401k Profit Sharing
• 30 days Paid Leave/Holiday (No Use or Lose!)
• The day off for your birthday
• Medical/Dental/Vision - 100% employee coverage.($1200 allowance - or a bonus)
• HSA/FSA
• AFLAC
• Long Term/Short Term Disability - 100% employee coverage. No cost to you.
• Life Insurance - 100% employee coverage. No cost to you.
• Additional Discretionary Life Insurance
• Paid Training
• No long, wordy reviews with tons of paperwork!!!
• Referral bonus program with recurring annual payments

Email us at  or apply today:

Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws.

We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.