--- title: 'CNO Developer at T-Rex Solutions' canonical: 'https://feeny.ai/job/cno-developer-t-rex-solutions-hanover-pgkmwe4vd5c7' type: 'job' last_seen: '2026-10-23' --- # CNO Developer at T-Rex Solutions - **Company:** T-Rex Solutions - **Location:** Hanover, MD - **Posted:** 2026-03-20 - **Last confirmed live:** 2026-10-23 - **Apply:** https://www.trexsolutionsllc.com/current-opportunities-at-trex/?gh_jid=8471672002 ## Job description 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. ## About T-Rex Solutions ## Company Overview - **One-liner**: T-Rex Solutions is a leading IT solutions provider that helps U.S. federal agencies modernize, protect, and scale critical systems through cloud adoption, cybersecurity, AI, and agile transformation. - **Entity Type**: Private (Privately Held) - **Headquarters**: Bethesda, Maryland, United States - **Founded**: 1999 - **Founders**: Trevor (founder, Chairman of the Board; surname not publicly listed) ## Core Business - Primary industry: IT Services and IT Consulting, specializing in Federal Government IT Modernization - Target customers: U.S. federal agencies (B2G) - Mission: “Relentlessly drive innovation to develop and integrate engineering solutions and protect our government clients’ mission critical operations.” - Vision: “Be the preferred, trusted provider of innovative IT solutions for government clients who require secure and scalable solutions to protect and improve the lives of citizens.” ## Products & Services - **Cloud Adoption and Infrastructure Optimization**: Migrating and optimizing federal systems on AWS, Azure, and hybrid environments. T-Rex is an **AWS Advanced Tier Services Partner**. - **Cybersecurity**: Protecting mission-critical systems on the largest government projects; includes threat detection, zero-trust architecture, and compliance. - **AI and Cognitive Data Solutions**: Delivering AI/ML and intelligent automation for decision-making and operational efficiency. - **Agile Transformation**: Implementing large-scale IT modernization with aggressive schedules and advanced security. - **Health IT**: Electronic Health Records (EHR) modernization and related health technology solutions. - **Customer Experience**: End-to-end client engagement from contract award to close. - **Data Engineering and Analytics**: Helping clients leverage big data for mission-critical objectives. ## Market Standing - **Valuation**: Not publicly disclosed (private company) - **Key Metric**: Annual Revenue: **$259.4 million** (as of most recent data) [LinkedIn] - **Total Funding**: Not applicable (bootstrapped/growth from operations; no external funding rounds mentioned) - **Headcount**: 148 employees (year-over-year decline of ~12.9% from 178) [LinkedIn] - **Notable Clients/Partners**: U.S. Census Bureau (moved 2020 Census online for first time), U.S. Department of Education ($52M contract win in 2024), U.S. Department of Veterans Affairs, and other federal agencies. - **Notable Investors/Partners**: AWS (Advanced Tier Partner), ISO certifications (9001, 20000-1, 27001, CMMI-DEV/SVC Level 3) - **Growth Signals**: - Won **$52M Department of Education contract** (May 2024) [WashingtonExec] - Recognized as **2025 Top Remote Workplace** by Remote Work Top Workplaces and **2025 HIRE Vets Platinum Medallion Award** from U.S. Department of Labor. - Active job postings up **119% year-over-year** (46 open positions as of mid-2025) [LinkedIn] - Acquired **Cyber Cloud Technologies** in August 2023. ## Competitive Advantages - **Mid-tier agility with enterprise maturity**: T-Rex positions itself as combining the speed and responsiveness of a small business with the strength and certifications of a large prime contractor. - **Deep federal expertise**: Proven track record of running some of the world’s largest critical systems (e.g., 2020 Census, $52M DoE contract). - **Certified quality**: Holds ISO 9001, ISO/IEC 20000-1, ISO/IEC 27001, CMMI-DEV Level 3, CMMI-SVC Level 3 – third-party validation of quality and security. - **AWS Advanced Tier Partner status**: Demonstrates deep cloud expertise and preferred access to AWS resources. - **Veteran-friendly**: Platinum HIRE Vets Medallion Award, strong commitment to military hiring. ## Strategic Focus - Continue expanding federal civilian and defense contracts (e.g., recent VP of Defense Programs hire). - Invest in emerging technologies: AI/ML, cognitive data solutions, and automation to drive government efficiency. - Grow talent base with a focus on remote/hybrid work; active hiring surge (+119% YoY job postings). - Deepen AWS partnership and explore multi-cloud offerings. ## Why Work Here - **Culture**: Employee rating **4.3/5.0** on LinkedIn (based on 106 reviews), with strong scores for Work-Life (4.6), Culture (4.4), and Compensation (4.3). Career growth rated 3.8. - **Remote/Hybrid**: Recognized as a **2025 Top Remote Workplace** – strong remote-friendly culture. - **Perks & Values**: Equal Opportunity Employer, E-Verify participant, HIRE Vets medallion winner; emphasis on transparency, integrity, and professional development. - **Engineering Culture**: Focus on innovation, challenging federal projects, and opportunities to work on large-scale systems with cybersecurity and AI. - **Recent Growth**: 46 active job openings across software engineering, systems architecture, cybersecurity, cloud, and program management. ## Sources 1. [trexsolutionsllc.com](https://www.trexsolutionsllc.com/) – Company overview, AWS Advanced Tier, HIRE Vets, Top Remote Workplace 2. [trexsolutionsllc.com/who-we-are](https://www.trexsolutionsllc.com/who-we-are/) – Mission, vision, leadership 3. [linkedin.com/company/trex-solutions](https://www.linkedin.com/company/trex-solutions) – Revenue, headcount, employee growth, ratings, open positions 4. [trexsolutionsllc.com/join-our-team](https://www.trexsolutionsllc.com/join-our-team/) – Careers page, departments 5. [trexsolutionsllc.com/current-opportunities-at-trex](https://www.trexsolutionsllc.com/current-opportunities-at-trex/) – Job scam warning, official careers info 6. [WashingtonExec: T-Rex Solutions Wins $52M Education Department Contract](https://washingtonExec.com) (cited in LinkedIn news) – Recent contract win 7. [WashingtonExec: CEO Seth Moore Celebrates 25 Years](https://washingtonExec.com) (cited in LinkedIn news) – 25th anniversary, growth strategy ## Other roles at T-Rex Solutions - [Program Integrator 4](https://feeny.ai/job/program-integrator-4-t-rex-solutions-annapolis-junction-gd7ea91v8vma) — Annapolis Junction, MD - [Systems Engineer 4](https://feeny.ai/job/systems-engineer-4-t-rex-solutions-annapolis-junction-0ff7brg7rnvz) — Annapolis Junction, MD - [Linux Systems Administrator 2](https://feeny.ai/job/linux-systems-administrator-2-t-rex-solutions-fort-meade-hqvxv3da5qgx) — Fort Meade, MD - [Test & Automation Analyst](https://feeny.ai/job/test-automation-analyst-t-rex-solutions-ft-huachuca-8kz9xf2mx4cp) — Ft Huachuca, AZ - [Enterprise Architect](https://feeny.ai/job/enterprise-architect-t-rex-solutions-remote-htpq7jh86t16) - [Database Administrator 2](https://feeny.ai/job/database-administrator-2-t-rex-solutions-fort-meade-88r0khs5ewzy) — Fort Meade, MD - [Help Desk Specialist](https://feeny.ai/job/help-desk-specialist-t-rex-solutions-fort-meade-8ke0ekcn3k31) — Fort Meade, MD - [AWS DevSecOps Engineer](https://feeny.ai/job/aws-devsecops-engineer-t-rex-solutions-remote-dpycsvtwt2wj) - [Configuration Manager 3](https://feeny.ai/job/configuration-manager-3-t-rex-solutions-fort-meade-e9pppa6fz039) — Fort Meade, MD - [IT System Analyst](https://feeny.ai/job/it-system-analyst-t-rex-solutions-remote-5jtp162rsjbs)