Systems Administrator II - Shalimar, FL

Systems Administrator II At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. We are seeking a highly motivated Systems Administrator II to be a part of our Shalimar, FL team. In this role, you'll be responsible for the design, implementation, security, and day-to-day administration of the company's network and workstation infrastructure. This role combines traditional network administration duties with front-line helpdesk support, end-user device deployment, and IT asset management, ensuring reliable technology operations across the entire facility. This position serves as a key point of contact for end users, resolving issues efficiently while maintaining strong cybersecurity practices and accurate systems documentation. Related duties include administering and maintaining the corporate network core, switches, routers, and wireless network infrastructure across all locations, implementing and troubleshooting connectivity between company sites and campus locations, including LAN/WAN links, performing LAN routing and switching design, configuration, and troubleshooting, including VLANs and IP subnetting, diagnosing and resolving network issues, including backbone infrastructure problems, to minimize downtime. Additional job functions include performing routine maintenance, patching and firmware/software updates across network and server infrastructure, assisting with corporate phone systems (VoIP/PBX) and company cellular service, including vendor relationships and troubleshooting, and managing computer hardware assets, including procurement, deployment, inventory, and replacement. Essential Duties and Responsibilities Install, configure, administer, and maintain Windows and Linux server operating systems. Manage physical and virtual server infrastructure, including Proxmox, Hyper-V, or similar virtualization platforms. Administer enterprise Active Directory services, Group Policy, DNS, DHCP, and identity management solutions. Manage enterprise storage systems, file services, and backup infrastructure. Monitor system health, availability, capacity, and performance using enterprise monitoring tools. Perform system patching, upgrades, and lifecycle management while minimizing service interruptions. Develop and maintain PowerShell, Bash, or Python scripts to automate routine administrative tasks. Support cloud infrastructure and hybrid environments utilizing Microsoft Azure, Amazon Web Services (AWS), or similar cloud platforms. Configure and maintain server security, endpoint protection, vulnerability remediation, and compliance with organizational security standards. Troubleshoot hardware, operating system, networking, and application infrastructure issues. Participate in disaster recovery planning, backup validation, and business continuity testing. Support application deployment activities in coordination with Development and DevOps teams. Create and maintain infrastructure documentation, operational procedures, and system diagrams. Participate in infrastructure change management and release planning. Provide technical support during system outages, maintenance windows, and incident response activities. Participate in an on-call rotation to provide after-hours support as required. Here's what you'll need Bachelor degree in Computer Science preferred or seven years experience. Current Microsoft or Cisco certifications. Experience with Windows Server and Linux. Experience with Active Directory, Group Policy, DNS, DHCP. Experience with virtualization technologies such as VMware vSphere or Hyper-V. Experience with backup and disaster recovery solutions. Experience with PowerShell or other scripting languages. Working knowledge of TCP/IP, VLANs, routing, switching, and firewalls. Strong troubleshooting and communication skills. Ideally, You'll Also Have Experience with Azure, AWS, or hybrid cloud. Microsoft 365 administration including Exchange Online, SharePoint Online, Entra ID. Terraform or Ansible. Docker or Kubernetes. Azure DevOps, GitHub, or Jenkins. Security hardening and vulnerability management. Relevant Microsoft, VMware, Linux, or cloud certifications. Solid understanding of LAN/WAN networking, VLANs, and IP subnetting. Understanding of enterprise infrastructure architecture and integration. Ability to troubleshoot complex infrastructure issues. Knowledge of backup, disaster recovery, and high-availability technologies. Ability to automate tasks using scripting languages. Understanding of cybersecurity best practices. Ability to prioritize multiple assignments. Strong customer service and interpersonal skills. Ability to communicate technical concepts effectively. Commitment to continuous learning and automation. Working Conditions Safety is a core value at Jacobs. We are committed to providing a safe and healthy workplace for all employees. This position will spend a substantial amount of time performing safety sensitive labor or services. Posted Salary Range: Minimum $60,000.00. Posted Salary Range: Upper $70,000.00 Our health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Employees have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Eligible employees may also enroll in a deferred compensation plan or the Executive Deferral Plan. Jacobs has an unlimited U.S. Personalized Paid Time Off (PPTO) policy for full-time salaried/exempt employees, seven paid holidays, and caregiver leave. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock. The base salary range for this position is $60,000.00 to $70,000.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Job posted on August 04, 2026. This position will be open for at least 3 days. We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work. Your application experience is important to us, and we're keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support. Locations Shalimar - Florida - United States Jacobs Solutions