Search the 3 jobs at RS21

Seeking a highly skilled System Administrator experienced in LINUX and Windows environments for a critical role in maintaining and enhancing system health and security. Must have an active TS/SCI with CI polygraph, U.S. citizenship, and relevant certifications. On-site role in Aurora, Colorado.

RS21 is looking for a Senior Systems Engineer to support the development and maintenance of a complex and highly visible SIGINT subsystem. Responsibilities include system engineering analyses, technical direction, defining interfaces, and supporting Agile methodology. Qualifications include a Bachelor's degree in STEM, 5+ years of relevant experience, DoDAF architecture views experience, and an active Top Secret/SCI security clearance. Nice to have experience in government software development, RF domain, and effective communication skills. Salary range: $120,000-$145,000 USD per year.

RS21 is seeking a skilled and experienced Linux System Administrator to work on a full-time, on-site basis in Richardson, TX. The role involves administering Red Hat Linux-based systems, troubleshooting hardware and software, developing automation scripts, managing VMware environments, and providing maintenance support.