.NET Developer, Intermediate - On Site Rock Island, IL Join our mission-focused team at Rock Island Arsenal and help modernize the Army’s logistics software that keeps soldiers supplied and ready worldwide. You’ll work inside an agile DevSecOps environment with cleared professionals who value craftsmanship, accountability, and continuous improvement. The .NET Developer, Intermediate builds UI, API, and database features from specifications, integrates services, and resolves defects in two-week sprints. Responsibilities - Implement features across UI, API, and database layers - Integrate internal and external services per design specs - Fix defects, perform root-cause analysis, and write unit tests - Participate in sprint planning, daily standups, and reviews - Document modules and follow secure coding checklists - Other duties as assigned Requirements - 4+ years experience - BS degree - Security+ within 90 days of start - Active Secret clearance - Ability to work full time on site at Rock Island, IL - Compensation will be determined based on several factors, including relevant experience, education, skills, certifications, and market conditions, with an expected range of $95,000 to $100,000 OM Group is an Equal Opportunity Employers (EOE) committed to compliance with all applicable federal, state, and local employment laws. Veteran preference. OM Group is dedicated to fostering a workplace that is free from unlawful discrimination and retaliation. Our hiring and employment practices are based on merit, ensuring that all individuals have equal opportunities based on their qualifications, experience, and skills. If you need reasonable accommodation to apply, please contact jobs@omgroupinc.us No Third Parties or C2C Solicitation This is a direct hire position ineligible for third party partnering. OM Group and ByteForza do not accept unsolicited resumes from third-party recruiters without a signed third-party agreement. Any unsolicited third-party resumes forwarded by recruiters or to any of our managers or employees will be considered public information, may be treated as a direct application from the person identified in the resume, and will not be eligible for placement fee payment to the agency.