Results for Linux Jobs

Add your latest resume to match with open positions.

Linux Systems Administrator

Milwaukee, WI
onsite
Permanent / Full Time
110000 - 140000 USD / Yearly
Robert Half is seeking a Senior Systems Administrator to support and maintain a complex mix of Linux, Windows, virtualization, cloud, and application environments. This role is ideal for someone who enjoys working across a broad technology stack, solving challenging infrastructure issues, and partnering directly with both internal stakeholders and external customers. You'll play a key role in system administration, automation, application support, security, performance optimization, and infrastructure projects while helping ensure highly available and secure business-critical environments. What You'll Do<ul><li>Administer and support Linux and Windows server environments, including installation, configuration, patching, upgrades, troubleshooting, and performance tuning.</li><li>Manage core infrastructure services such as Active Directory, Group Policy, IIS, DNS, and related technologies.</li><li>Support business applications and the underlying infrastructure required to keep them running efficiently.</li><li>Maintain and troubleshoot virtualized environments, including VMware and similar platforms.</li><li>Assist with cloud-based infrastructure across Azure, AWS, and other public cloud environments.</li><li>Develop and maintain automation using tools such as PowerShell, Bash, Python, Ansible, or Terraform.</li><li>Monitor system health, performance, and capacity while proactively identifying opportunities for improvement.</li><li>Partner with security teams to implement system hardening, vulnerability remediation, access controls, and patch management best practices.</li><li>Support backup, recovery, and disaster recovery processes for critical systems and applications.</li><li>Troubleshoot networking and application connectivity issues involving DNS, DHCP, VPNs, firewalls, and TCP/IP.</li><li>Participate in infrastructure upgrades, migrations, onboarding efforts, and technology modernization initiatives.</li><li>Create and maintain technical documentation, procedures, and operational runbooks.</li><li>Serve as a senior technical resource during incidents, projects, and customer-facing engagements.</li><li>Participate in an on-call rotation supporting production systems as needed.</li></ul>
2026-10-20T00:00:00Z

Linux Systems Administrator

Salt Lake City, UT
onsite
Permanent / Full Time
115000 - 130000 USD / Yearly
We are looking for a Linux Systems Administrator to support and strengthen critical infrastructure in Salt Lake City, Utah. This role focuses on keeping Linux-based environments stable, secure, and efficient while helping resolve technical issues across systems and networks. The ideal candidate brings practical administration experience, sound networking knowledge, and a proactive approach to reliability and operational improvement. Responsibilities: • Administer Linux servers by handling installation, configuration, routine maintenance, and ongoing operational support. • Investigate and resolve issues affecting operating systems, applications, hardware, and network connectivity to reduce service interruptions. • Oversee core network components such as switches, routers, firewalls, and secure remote access solutions. • Apply security best practices by managing patching, permissions, account access, and system hardening measures. • Support backup operations, recovery testing, and disaster preparedness efforts to protect business data and continuity. • Track system health and performance, identify bottlenecks, and recommend upgrades or optimization opportunities. • Create and update technical documentation for infrastructure, procedures, and support activities. • Partner with IT colleagues and assist end users while contributing to infrastructure initiatives and operational projects.
2026-10-22T00:00:00Z

Linux/Unix Systems Engineer

Washington D.c., DC
onsite
Temporary / Contract
52 - 57 USD / Hourly
We are looking for a Linux/Unix Systems Engineer to serve as the technical authority for a large enterprise Linux environment. This role will lead the design, engineering, modernization, security, and operational support of Red Hat Enterprise Linux (RHEL) and Oracle Linux platforms. Key Responsibilities:· Design and maintain enterprise Linux infrastructure including RHEL and Oracle Linux environments.· Develop and manage automation and configuration management solutions using Ansible, Ansible Automation Platform, and Red Hat Satellite.· Lead operating system lifecycle management, upgrades, and migration initiatives across RHEL platforms.· Establish and maintain security hardening standards aligned with CIS Benchmarks, DISA STIGs, FISMA, and NIST 800-53 requirements.· Design and test high availability, backup, disaster recovery, and capacity planning solutions.· Act as the senior escalation point for complex Linux platform incidents and critical outages.· Lead root cause analysis efforts and drive remediation strategies.· Mentor junior administrators and provide technical guidance across the team.· Participate in architecture reviews, change control boards, and technical planning sessions.· Develop and maintain engineering documentation, SOPs, and design standards.· Install, configure, monitor, and maintain Linux-based servers and systems.· Manage system performance, patching, vulnerability remediation, and compliance activities.· Troubleshoot hardware, software, networking, and infrastructure issues.· Support scheduled maintenance activities, upgrades, and after-hours incident response as needed.
2026-10-22T00:00:00Z

Desktop Support

St Paul, MN
onsite
Temporary / Contract
24 - 29 USD / Hourly
We are looking for an experienced IT support specialist to provide high-touch technical assistance. This position focuses on delivering dependable deskside and remote support, coordinating meeting technology, and ensuring a seamless experience across office and event environments. The role calls for strong judgment, clear communication, and the ability to work across support groups to resolve issues efficiently while maintaining a detail-oriented, service-oriented approach. Responsibilities:• Deliver responsive technical assistance for executives and staff, including hardware troubleshooting, software support, installations, and both in-person and remote issue resolution.• Set up, monitor, and troubleshoot audio, video, and conferencing tools for meetings, presentations, and special events.• Create and refine support procedures and knowledge documentation to improve repeatable solutions and user experience.• Investigate recurring technical problems, identify underlying causes, and partner with other IT teams to drive lasting fixes.• Provide hands-on support for executive and board meetings at company sites and off-site venues, including preparation and live troubleshooting.• Assess meeting spaces and event locations to identify technical risks, readiness gaps, and support needs before executive sessions begin.• Support a range of technologies across Windows, macOS, and mobile platforms, along with common business applications such as Microsoft 365.• Track incidents and service requests through ticketing tools while working within established service expectations and response commitments.
2026-10-25T00:00:00Z

Desktop Support

Dallas, TX
onsite
Temporary / Contract
27 - 32 USD / Hourly
We are seeking a Desktop Support Technician to provide onsite technical support for end users in a corporate environment. The ideal candidate will be responsible for troubleshooting hardware, software, and network-related issues, supporting Windows workstations, and ensuring timely resolution of technical problems while delivering excellent customer service. POSITION: Desktop Support TechnicianLOCATION: Dallas, TX (100% Onsite)DURATION: 6+ Month ContractRATE: $27-$32/HOUR
2026-10-09T00:00:00Z

5 results for Linux jobs