Senior Linux Administrator — Hybrid

Job overview

The Senior Linux Administrator — Hybrid role is hybrid in Owings Mills, MD, with two onsite days per week. The description lists compensation of $55–$60 per hour W2 for a 12-month position, with potential extension up to two years. The administrator supports enterprise Red Hat Linux environments and mission-critical infrastructure across multiple data centers. The role manages Linux systems and VMware support, automation, monitoring, disaster recovery, and lifecycle management. It contributes to reliable production infrastructure by partnering with storage, virtualization, backup, cloud, and infrastructure engineering teams and participating in a rotating 24/7 production on-call schedule.

What you'll do

• Administer Red Hat Enterprise Linux 7/8/9 environments
• support Linux systems in VMware vSphere
• provision, patch, upgrade, and manage server lifecycles using Red Hat Satellite
• monitor infrastructure with Prometheus and Grafana
• automate tasks with Ansible and Shell scripting
• troubleshoot operating system, networking, and VMware issues
• support disaster recovery and replication testing
• work with Red Hat support
• execute upgrades, migrations, and modernization
• fulfill server and access requests
• maintain documentation, runbooks, and inventories
• partner with infrastructure teams
• participate in rotating 24/7 production on-call schedule.

What we're looking for

Skills & competencies

senior linux administrator

hybrid

owings mills md

mondo

red hat enterprise linux

rhel 7/8/9

vmware vsphere

ansible

prometheus

grafana

$55–$60/hr w2

rotating 24/7 on-call

Work arrangement

• Weekend coverage required

Benefits & perks

• Eligible for health, dental, and vision benefits and 401(k).

Why this role

The posting requires seven years of enterprise Linux administration experience and specifies a rotating 24/7 production on-call schedule. Sponsorship is not available; applicants must be authorized to work in the United States.

About the employer

Mondo is hiring for this role. Industry: Employment Placement Agencies. Sector: 56.