62 IT Systems Administration Jobs in Phoenix, AZ, United States

Role highlights

• Top Required Skills Expert-level Linux Administration Red Hat Enterprise Linux (RHEL) AlmaLinux/CentOS VMware Virtualization DNS Administra…
• Position Overview We are seeking an experienced Linux Systems Administrator to support and evolve critical enterprise infrastructure servic…

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• The Senior Systems Engineer solves problems related to system reliability, infrastructure scaling, and the integration of automation to eli…
• Minimum Requirements Minimum Education: Bachelor’s Degree in a technical discipline Minimum Experience: 5+ years of experience in systems e…

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• Work closely with core operations, infrastructure engineers, and other technical teams to support system reliability.
• Collaborating with senior engineers they perform routine system tasks, troubleshoot issues, and assist in system upgrades and automation in…

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• As an HSD Systems Engineer I, you’ll work hands-on with core platforms like DNS, DHCP, and DOCSIS provisioning—deploying new technologies,…
• This position offers the opportunity to directly impact the reliability and performance of HSD platforms by blending operational excellence…

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• Provides subject matter expertise and consulting services on a range of technologies and assists Technical Analysts and Infrastructure Engi…
• Required Qualifications 7+ years of experience as a system programmer and experience in providing technical support for Mainframe Services…

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• Maintenance of Network topology that utilizes Linux IDM/Windows Servers for DNS and Account Management, Juniper Firewalls, Arista Switches,…
• Preferred Skills and Qualifications Enterprise Network Design/topology.

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• This position offers the opportunity to directly impact the reliability and performance of HSD platforms by blending operational excellence…
• Network Engineering: 4+ years designing, deploying, and operating high-availability corporate and telecommunications networks.

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• Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field.
• You will be part of an elite team providing the evolution, expansion, integration, testing and maintenance of the ground entry…

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• Diagnose and resolve complex technical issues across the endpoint stack (hardware, OS,application, MDM policy) including escalated tier 3 i…
• Provide leadership, coaching, and mentoring to junior engineers and support staff; act as a technical escalation point across the endpoint…

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• This role supports secure satellite ground infrastructure through network design, implementation, integration, troubleshooting, and sustain…
• Perform network monitoring, traffic analysis, capacity planning, diagnostics, troubleshooting, and corrective maintenance.

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• Must have a current DoD 8140 Information Assurance Technician (IAT) Level II certification (Secuirty + CE, CySA+, SSCP, GSEC) Experience…
• Preferred Qualifications Experience with Windows Domains, including Active Directory and Group Policy technologies Experience implementing…

Role highlights

• What Success Looks Like (Objectives) Maintain 99.9% uptime for mission-critical production data center storage systems through proactive fa…
• Core Skills and Competencies (What you’ll bring) Deep technical expertise in managing enterprise-grade storage arrays such as Dell Unity, D…

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• Acts as a technical liaison for technical and non-technical teams, providing subject matter expertise to identify and resolve resiliency, r…
• Monitors and assigns work in ticketing environment, mentoring less experienced technicians or implementing technical solutions.

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• ͏ Skills Required: Experience in IT service delivery, preferably in core application support management.
• Identify, assess, and remediate security vulnerabilities across VMware, Nutanix, Hyper-V, and Windows environments.

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• Summary: Remove network cables as part of a datacenter decommission Run/Label/Stage Power & Networking Cables DBD removal only (does not…
• As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to d…

Role highlights

• This position is for a full-time Administrator for deploying and configuring various Windows and Linux Operating Systems.
• This position will be responsible for the VM creation, OS deployment, troubleshooting, and support of managed service customer environments…

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• Complies with Data Center business unit policies, procedures, and deadlines with guidance from experienced technicians and/or direct-line m…
• Receives guidance and supervision to develop an understanding of standard processes and procedures for preparing, installing, performing di…

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• In this role, you will: Maintain data center operations to ensure service availability and reliability Conduct hardware and network diagnos…
• Ability to remain in a stationary position for extended periods while performing diagnostic and repair tasks Ability to maneuver in…

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• At The Archetype Strategy , we focus on delivering tailored solutions that optimize and transform operational excellence for our clients.
• Experience working within operational data centers.

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• Advanced degrees or certifications (CISSP, CISM, CASP, Security+) Virtual Desktop Infrastructure: Horizon, UAG, Provision and Maintain VM p…
• Key Responsibilities: Security Management: Develop, implement, and maintain security policies, procedures, and standards to safeguard organ…

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• Infrastructure Engineering & Administration Perform administration and engineering support for enterprise infrastructure environments, incl…
• Assist with infrastructure modernization, automation, and resiliency initiatives.

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• Provides technical support for computers and associated network diagnostics, identifies, isolates and analyzes problems utilizing historica…
• The Northrop Grumman CIDO Classified Solutions team is seeking a PC Network Support Technician 3 to support information system lifecycle…

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• Key Responsibilities Hardware & Network Operations Install, configure, and deinstall enterprise servers and network devices (e.g., routers,…
• Use internal automation tools, scripts, and software to configure, monitor, and repair network equipment.

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• 1–2 years of experience in a NOC or similar role supporting network and Windows server environments.
• Perform routine checks on network equipment and configurations.

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• May require any combination of the following skills System performance monitoring, analysis and management SNMP compliant monitoring tools…
• Designs, architects, installs, configures and maintains system hardware and software infrastructure components Develops and implements proa…