The Role Manage and maintain Windows Server environments, Active Directory, Group Policy, enterprise virtualization platforms, system patching, backups, recovery procedures, and infrastructure security controls. Monitor network performance, resolve connectivity issues, document configurations, and support system enhancements within a DoD environment. Ensure compliance with STIGs, RMF requirements, and other security standards while collaborating with cross-functional teams. Summary Generated by Built In SAIC is seeking a skilled and motivated System Administrator in Colorado Springs, CO to join our team and play a key role in managing and advancing our IT infrastructure within a Department of Defense (DoD) environment. In this role, you will be responsible for maintaining robust, secure, and high-performing systems that support mission-critical operations. The ideal candidate brings hands-on experience with enterprise virtualization platforms (Nutanix, VMware, and/or Proxmox), Windows Server administration, and a working knowledge of DoD security compliance standards. You are someone who takes ownership, communicates clearly across teams, and thrives in a regulated, security-first environment.
Responsibilities:
Install, configure, and maintain Windows Server environments, including Active Directory, Group Policy, and user permissions management. Manage and optimize on-premises Type 1 hypervisor platforms (Nutanix, VMware, Proxmox) to ensure high availability and performance. Implement and maintain system security controls in accordance with DoD standards and applicable STIGs/RMF requirements. Monitor network performance, diagnose connectivity issues, and recommend improvements to infrastructure reliability. Manage system patching and update cycles to maintain compliance, reduce vulnerabilities, and minimize operational downtime. Administer and maintain backup and recovery technologies; conduct periodic validation of restore procedures. Create and maintain thorough documentation of system configurations, procedures, and security policies. Partner with cross-functional teams to evaluate, implement, and enhance system functionality and security posture. Stay current on emerging technologies, industry best practices, and evolving DoD compliance requirements.
Qualifications Required Qualifications:
High school diploma/GED with 8+ years of equivalent hands-on experience in a system administration role OR Bachelor's degree in Computer Science, Information Technology, or a related field with 5 years of relevant experience; Master and three years of more experience. Demonstrated experience as a System Administrator in a DoD or similarly regulated, security-conscious environment. Solid hands-on experience with VMware and/or other enterprise virtualization technologies. Strong proficiency in Windows Server administration, including Active Directory and Group Policy. Working knowledge of networking protocols, system security best practices, and IT infrastructure management. Proficient in Windows Server administration, patching, and update management. Experience with on-premises Type 1 hypervisors (Nutanix, VMware, Proxmox preferred). Familiarity with enterprise collaboration and project management tools. Understanding of DoD compliance frameworks, STIGs, and security hardening standards. Experience with enterprise backup/recovery platforms and documented DR procedures.
Azure Administrator Associate. Nutanix Certified Professional or VMware Certified Professional (VCP). Cisco Certified Network Associate (CCNA). CompTIA Security X (Formerly CASP +). About Us SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. Read Full Description Skills Required High school diploma or GED with 8+ years of equivalent hands-on system administration experience Bachelor's degree in Computer Science, Information Technology, or a related field with 5 years of relevant experience Master's degree with 3 or more years of relevant experience System administration experience in a DoD or similarly regulated, security-conscious environment Hands-on experience with VMware or other enterprise virtualization technologies Proficiency in Windows Server administration, Active Directory, and Group Policy Knowledge of networking protocols, system security practices, and IT infrastructure management Experience with Windows Server patching and update management Experience with on-premises Type 1 hypervisors, including Nutanix, VMware, or Proxmox Familiarity with enterprise collaboration and project management tools Understanding of DoD compliance frameworks, STIGs, and security hardening standards Experience with enterprise backup and recovery platforms and documented disaster recovery procedures CompTIA Security+ certification compliant with DoD 8570/8140 Active TS/SCI security clearance Microsoft Certified Azure Administrator Associate Nutanix Certified Professional or VMware Certified Professional Cisco Certified Network Associate certification CompTIA Security X certification View all jobs at Spectrum San Diego View Spectrum San Diego Profile Report Job
