Network-Savvy CNO Developer

Job Description

Job Description

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.

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.

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.

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.

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.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.