Network-Savvy CNO Developer
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Before you apply
LocationFt. Meade, MD
Work modeon-site
Typefull-time
SenioritySenior
Experience10+ yrs
DepartmentCNO Developer, 0007-0010
Company size54+ people
PostedMay 28, 2026 · 5mo ago
Verified live1h ago
May no longer be actively hiring
Posted by the company on May 28, 202674% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
10+ years of experience with C development and reverse engineering
3 years of cybersecurity/CNO-specific development
Experience with CNO Development on Network Devices
B.S. degree in Computer Science or Computer Engineering (or something extremely similar) with C development and Reverse Engineering within a CNO environment
TS/SCI with a polygraph
In-depth understanding of network protocols
Experience with network device appliances (routers, switches, firewalls)
Experience working in a Real Time Operating System environment
MS degree may substitute for 2 years of experience; a PhD may substitute for 4 years of experience
US Citizenship
Skills
C
CNO
network protocols
routers
switches
firewalls
RTOS
About ARSIEM Corporation
At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.
As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients. That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.
About the role
ARSIEM is currently looking for a 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.
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.
Legal
ARSIEM is proud to be an Equal Opportunity and 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.