Trexsolutions
CNO Developer
Hanover, Maryland
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- Role family
- Engineering
- Seniority
- Mid level
- Stated salary
- $120,000 – $150,000 per year
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 6 Sept 2026
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the posting
T-Rex is looking for a talented CNO Developer to work on a program in the Hanover, Maryland area in support of the Intelligence Community.
Responsibilities:
This Position Is An Onsite Role
In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems.
Responsibilities include but are not limited to:
Design and develop new hardware- or software-based CNO capabilities
Assists with the design, development, documentation, testing, and debugging of applications software and systems
Apply knowledge of security concepts and network technologies
Ensure software engineering standards are consistently met
Minimum Qualifications:
BS Degree in a technical discipline or High School Diploma and 4+ years of technical experience
Experience in Python or C/C++ programming
Experience with troubleshooting and debugging
Preferred Qualifications:
Experience with networking (TCP/IP) and socket-level programming
Experience with low-level system internals across one or more platforms
Experience in software analysis or reverse engineering
Experience with developing CNO capabilities
Understanding of unit testing frameworks and practices
Understanding of assembly programming concepts
Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible
Security Clearance Requirements:
Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.
Physical Requirements:
Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.
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.
T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.
In compliance with pay transparency guidelines, the annual base salary range for this position is $120,000 - $150,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.
T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.
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