Unix/Linux Administrator

DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at About The Opportunity DMI, LLC is seeking a Unix/Linux Administrator to join our team. As a Unix/Linux Administrator, you will play a key role in designing, implementing, and maintaining Linux-based systems for Federal Trade Commission (FTC) projects. Combining your knowledge of RHEL, cloud platforms, and Oracle Linux, you will ensure our systems are stable, secure, and performant. Your responsibilities will include end-to-end management of our Linux environment and collaboration with cross‑functional teams to support mission‑critical applications. Duties And Responsibilities Solid understanding of networking protocols (TCP/IP, DNS, VPN, etc.). Experience with virtualization technologies (VMware, Hyper‑V, etc.). Expertise in shell scripting (Bash, Python, etc.) and troubleshooting. Experience with version control tools like Git. Understanding of system security best practices and tools. Strong organizational skills with attention to detail. Demonstrated ability to complete technical projects independently. Strong problem‑solving skills, along with excellent written and oral communication skills. Install, configure, and maintain Linux-based servers and systems (RedHat). Manage system performance, monitoring, backups, and troubleshooting. Ensure system security by configuring to CIS recommended baselines and applying patches and updates. Collaborate with the other operations teams to configure environments and troubleshoot system‑related issues. Monitor and resolve hardware, software, and networking issues in a timely manner. Perform routine system upgrades, patching, and security compliance checks. Provide troubleshooting and technical support for escalated issues. Resolve incidents and tasks as assigned. Provide emergency response to critical outages or incidents. Document system configurations, procedures, and troubleshooting steps for internal use. Qualifications Required and Desired Skills/Certifications Candidate must be able to meet DoD IAT Level 2 Certification requirements (currently Security+ CE, CCNA‑Security, GSEC, or SSCP). Not required, but desired: Red Hat Certified Engineer (RHCE), Linux Professional Institute Certification (LPIC‑2), and CompTIA Linux+. Background Requirements Must possess or be eligible to obtain and successfully complete a Public Trust background investigation and/or a Public Trust clearance. Citizenship Status Required Must be a U.S. Citizen. Physical Requirements None required for this position. Location Washington, DC (Hybrid) Telework Onsite support at FTC Headquarters at least 2 times per week or as needed to meet the needs of the program Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions. Job ID: 2026‑28688 #J-18808-Ljbffr DMI