System Administrator - RJLA

We are seeking experienced System Administrators to support and maintain IT infrastructure for our clients across multiple locations. You will keep systems secure, reliable, and high-performing, and you will work closely with technical teams and client stakeholders., * Install, configure, and maintain servers, operating systems, and network infrastructure (Windows and/or Linux)

• Monitor system performance, availability, and capacity, and resolve issues quickly
• Manage user accounts, permissions, and access controls (Active Directory, Group Policy)
• Apply patches, updates, and security fixes on schedule
• Administer backup, disaster recovery, and business continuity processes
• Support virtualization and cloud environments (VMware, Hyper-V, AWS, or Azure)
• Maintain compliance with security policies and applicable government standards
• Provide Tier 2/3 technical support and escalate issues as needed
• Document system configurations, procedures, and changes

• Proven experience supporting government clients (federal, state, or local agencies)
• 3+ years of experience as a System Administrator or in a similar role
• Strong knowledge of Windows Server and/or Linux administration
• Experience with Active Directory, DNS, DHCP, and networking fundamentals
• Familiarity with security practices and compliance frameworks (e.g., NIST, FISMA, CJIS)
• Experience with virtualization and backup solutions
• Strong troubleshooting, communication, and documentation skills
• Ability to work independently on-site or hybrid at assigned locations, * Relevant certifications (e.g., CompTIA Security+, MCSA/MCSE, RHCSA, VCP, AWS/Azure)
• Scripting experience (PowerShell, Bash, or Python)
• Ability to obtain a government security clearance or pass a background check