Check out this new opportunity! Senior Modem Software Engineer - C++ / Linux Restricted Ground Systems Scottsdale, AZ Pay Estimated: $83.34 - $88.34/Hour Active Top Secret/SCI Clearance Required U.S. Citizenship is required by Federal Law We are hiring a Senior Modem Software Engineer in Scottsdale, Arizona to support advanced Restricted Ground Systems and mission-critical defense communications programs. This onsite role requires expertise in software-defined modems, C/C++ development, Linux environments, networking, cloud technologies, Agile development, and DevSecOps methodologies supporting secure DoD communication systems and TS/SCI-cleared environments. Responsibilities: * Perform software requirements analysis, design, development, integration, testing, and documentation activities * Develop and enhance: * Software applications * Embedded systems * Software-defined modem technologies * Supporting engineering tools * Code, test, integrate, and maintain software solutions * Apply software engineering, networking, and communications principles to develop complex systems and architectures * Research and evaluate: * Customer design proposals * Communication technologies * Industry trends * Technical specifications and manuals * Participate in technical reviews of software components and modem systems * Define scope, schedules, and technical execution plans for assigned efforts * Independently troubleshoot and resolve complex technical problems * Support completion of major programs and technical projects * Collaborate with senior engineering leadership, cross-functional teams, and external customers * Provide technical leadership and mentorship to junior engineers as needed * Support Agile and DevSecOps development activities Qualifications: * U.S. Citizenship is required by Federal Law * Active DoD TS/SCI Security Clearance required at time of hire. * Bachelor's degree in Software Engineering, Computer Science, Engineering, Mathematics, or related technical discipline * 8+ years of software engineering, modem engineering, communications systems, or related experience; or Master's degree with 6+ years of related experience. * Experience with communication protocols and software-defined modem technologies. * Experience working in Linux development environments. * Proficiency with C++ and/or C software development. * Experience supporting network systems and communications architectures. * Experience with cloud technologies, preferably AWS. * Experience supporting DevSecOps methodologies and secure software development practices. * Experience supporting software development lifecycle activities within Agile development environments. * Ability to work onsite in Scottsdale, AZ. Preferred Qualifications: * Experience supporting Restricted Ground Systems or mission-critical defense communication programs. * Experience with embedded systems development and integration. * Experience supporting secure networking and cloud-based communications architectures. * Experience mentoring junior software engineers within Agile development teams. Moseley Technical Services, Inc. is an AA/EEO/Veterans/Disabled Employer What to Expect * Applicants selected for employment will be required to pass a pre-employment drug screening and background investigation, which may include education, criminal, and work history verifications. * Accepted applicants will be eligible for benefits, including medical and supplemental insurance, and a 401(k) plan. Appreciation and gratitude for employees are hallmarks of organizations with low turnover. * Final position level and pay will be based on experience. Resources * To apply, send a resume to: * For more active job openings: Search Jobs * For more information about Moseley, visit: About Us Moseley Technical Services, Inc. (Moseley) was incorporated in 1994 to provide engineering and professional services to the aerospace/defense, manufacturing, government, and commercial industries. Our Mission is to deliver superior service to our customers and employees. We have been successful in our vision by building long-term relationships with customers and employees through integrity, transparency, and appreciation. We stand by our 30-year-old commitment of "World Class Service. World Class Company."