CNO Developer 3
T-Rex Solutions, Hanover, Maryland +1
- Pay
- $200K–$250K / year
- Work type
- Not stated
- Level
- Not stated
- Area
- Software engineering
- Posted
- Mar 20, 2026
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About the role
T-Rex is looking for a talented CNO Developer 3 to work on a program in the Hanover, Maryland area in support of the Intelligence Community.
Responsibilities:
This Position Is An Onsite Role
Responsibilities include, but are not limited to:
- Leads the designing, developing, documenting, testing, debugging and maintenance of hardware or software based CNO capabilities.
- Ensure effective communication coordination and transparency with leadership and customers.
- Responsible for ensuring software standards meet network and security requirements.
- A SME that supervises and mentors subordinate project and ICON Innovation Collaborative (IIC) staff.
Minimum Qualifications:
- Bachelor’s Degree and 12+yrs experience OR High School and 16+ yrs experience OR Associates and 14+ yrs OR experience OR Master's and 10+ yrs experience OR PhD and 8+ yrs experience.
- Proficiency in Python and C/C++ programming.
- Proficiency in low-level internals in one or more technology areas (e.g., Windows, Unix, Mobile, Network devices).
- Proficiency with networking (TCP/IP) and socket level programming.
Preferred Qualifications:
- CNO capability development experience. Software Analysis/Reverse Engineering experience.
- Understanding of assembly programming concepts.
- Unit Test experience.
- Experience using Atlassian products (JIRA, Confluence, Crucible).
- Relevant industry standard certifications such as Certified Entry-Level Python Programmer (PCEP) or C++ Certified Professional Programmer Certification (CPP).
- Experience with CI/CD pipeline/DevSecOps development.
Clearance Requirements:
- Active TS/SCI security clearance with current polygraph is required.
Physical Requirements:
- Must be able to be in a stationary position more than 50% of the time.
- Must be able to communicate, converse, and exchange information with peers and senior personnel.
- Constantly operates a computer and other office productivity machinery, such as a computer.
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
T-Rex Overview
Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.
T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits.
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Listed on T-Rex Solutions's Greenhouse job board; checked 9 h ago. First seen by us 2 days ago. Being listed doesn't mean the team is actively interviewing. We found this board in a public directory and haven't yet confirmed it against the company's own careers page.