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Infographic showing various job openings at Fidelis Technologies in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution.

Network Savy CNO-Developer

Fidelis Technologies

Annapolis Junction, MD • On-site

Full-time

Re-posted 26 days ago

Job description

Job Summary:
Fidelis Technologies is looking for a new team member to support their Network device team in the development of new and existing capabilities. The role requires expertise in C development and reverse engineering, particularly in the context of CNO development on network devices.
Qualifications:
Required:
• Must have active TS/SI FS Polygraph
• 5+ years of experience with C development and reverse engineering (CS2)
• 10+ years of experience with C development and reverse engineering (CS3)
• Experience with CNO Development on Network Devices
Preferred:
• In-depth understanding of network protocols
• Experience with network device appliances (routers, switches, firewalls)
• Experience working in a Real Time Operating System environment
Company:
Fidelis Technology Solutions LLC was formed in 2017 to provide services and support to multiple clients bound by common interests and requirements across the Defense industry. Founded in 2017, the company is headquartered in Centreville, Maryland, US, , with a team of 11-50 employees. The company is currently Early Stage.

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