About the Systems Administrator Role at Robert Half

Robert Half is seeking a skilled Systems Administrator for an exciting opportunity in Mesa, Arizona. This full-time position offers a competitive salary of up to $120,000 annually and is perfect for IT professionals with expertise in multi-platform environments, virtualization, networking, and cybersecurity. As a Systems Administrator, you'll play a critical role in maintaining robust IT infrastructure across factories, remote offices, and embedded systems. Join Robert Half's network of top-tier talent and advance your career in a dynamic, high-impact role supporting cutting-edge manufacturing and enterprise operations.

Our client, a leader in advanced manufacturing, relies on seamless IT systems to drive production efficiency. You'll handle everything from endpoint troubleshooting to cloud virtualization, ensuring zero downtime in mission-critical environments. This role demands a versatile IT expert comfortable with Windows, Linux, MacOS, on-prem hardware, and AWS cloud services. If you're passionate about systems administration, network performance optimization, and Tier 3 support, this Mesa, AZ position is your next career milestone.

Key Responsibilities

Your day-to-day will involve hands-on maintenance and advanced troubleshooting of physical endpoints in factories, remote offices, and embedded machining equipment. Manage core Windows Server elements like Active Directory, Group Policy, and DNS to keep user access and network services running smoothly. Deploy and administer systems across diverse OS platforms including Debian Linux, Windows, and MacOS.

Configure cloud and on-premises virtualization solutions such as QEMU/KVM, Kubernetes clusters, and AWS EC2 instances. Support HPE and Dell on-premises servers, administer networking gear running PANOS and JUNOS, plus AWS Transit Gateways. Oversee RAID configurations, data backup strategies, and duplication for data integrity. Deploy Data Loss Prevention (DLP) technologies to safeguard sensitive information, and provide support for databases like MSSQL and Postgres in both on-prem and cloud setups.

Collaborate closely with the Cybersecurity team on compliance, documentation, and training initiatives. Maintain comprehensive documentation of network configs, procedures, and device inventories across multiple factory sites. Proactively analyze system performance, resolve bottlenecks, and optimize QoS. As a Tier 3 escalation point, deliver expert technical support and liaise with vendors to tackle complex issues head-on.

Required Qualifications and Skills

To excel, you need proven experience in endpoint management across industrial settings, Windows Server administration (Active Directory, GPO, DNS), and multi-OS deployment (Debian, Windows, MacOS). Expertise in virtualization—QEMU/KVM, Kubernetes, EC2—is essential, alongside hands-on work with HPE/Dell servers and networking (PANOS, JUNOS, AWS TGW).

Strong skills in RAID, backups, DLP technologies, and databases (MSSQL, Postgres) are required. You should have a track record in cybersecurity collaboration, documentation, performance analysis, and Tier 3 support. Certifications like RHCSA, MCSA, CCNA, or AWS Certified SysOps Administrator are highly valued. Excellent problem-solving, communication, and vendor management skills are non-negotiable in this fast-paced environment.

Why Join Robert Half in Mesa, AZ?

Robert Half offers unparalleled support for your career growth, including access to exclusive job opportunities, resume optimization, and interview coaching. Enjoy a salary range of $110,000-$130,000 with high confidence based on Mesa market rates for Systems Administrators. Benefits include comprehensive health coverage, 401(k) matching, PTO, certification reimbursements, and flexible work options.

Located in vibrant Mesa, Arizona—part of the thriving Phoenix metro area—you'll work in a hub of innovation with easy access to outdoor adventures, tech communities, and a booming job market. Robert Half's reputation ensures stability and advancement. Keywords: Systems Administrator jobs Mesa AZ, Windows admin, Kubernetes, Active Directory careers, IT support Arizona. Apply now and elevate your IT career!