Network-Savvy CNO Developer

ARSIEM$181K — $203K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years in C development and reverse engineering
  • 3 years of cybersecurity/CNO-specific development
  • Hands-on experience with CNO development on network devices
  • In-depth knowledge of network protocols
  • Familiarity with network device appliances such as routers, switches, and firewalls
  • Experience in a Real-Time Operating System (RTOS) environment
  • Bachelor's degree in Computer Science or Computer Engineering (or closely related field) required; advanced degrees can substitute for experience.

Responsibilities

  • Collaborate as a SAS member on the Network Device team
  • Support the development of new capabilities
  • Enhance existing capabilities in network device CNO development
  • Conduct reverse engineering for network protocols
  • Implement cybersecurity solutions for network devices
  • Work with hardware appliances for improved security measures
  • Participate in problem-solving sessions and strategy planning.

Benefits

  • Comprehensive healthcare plans
  • Retirement savings options
  • Generous paid time off
  • Professional development opportunities
  • Employee referral bonus program
  • Flexible work arrangements
Full Job Description
Network-Savvy CNO Developer. This position will support one of our government clients in Fort Meade, MD.

Responsibilities

  • Work as SAS member for the Network Device team to support development of new and existing capabilities.


Minimum Qualifications

  • 10+ years of experience with C development and reverse engineering
  • 3 years of cybersecurity/CNO-specific development
  • Experience with CNO Development on Network Devices
  • Candidates should have one of more of the following:
  • In-depth understanding of network protocols
  • Experience with network device appliances (routers, switches, firewalls)
  • Experience working in a Real Time Operating System environment
  • B.S. degree in Computer Science or Computer Engineering (or something extremely similar) with C development and Reverse Engineering within a CNO environment.
  • MS degree may substitute for 2 years of experience; a PhD may substitute for 4 years of experience.


$181,000 - $203,000 a year

The ARSIEM pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other laws.

Benefits:

For an overview of our benefits, please visit our benefits tab.

https://www.arsiem.com/careers/

Original Posting Date:

2026-05-28

Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a US Citizen for consideration.

Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $10,000, and the referrer is eligible to receive the sum for any applicant we are able to place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.

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