Senior Systems Administrator jobs in United States
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LOOP · 6 hours ago

Senior Systems Administrator

LOOP is seeking a skilled System Administrator III to manage and maintain critical infrastructure. The role involves troubleshooting complex systems, mentoring junior administrators, and driving innovation in a growing technology landscape.

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Growth Opportunities
Hiring Manager
Annie Boyd
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Responsibilities

Provision, install, and maintain Windows servers, M365, VMware environments, and core infrastructure tools
Perform daily system monitoring to ensure integrity and availability of hardware, resources, and processes
Provide Tier II/III support, troubleshooting and resolving complex technical issues
Manage Active Directory environments, including GPO, DNS, DHCP, and Sites and Services
Assist with infrastructure upgrades, patch management, configuration changes, and deployments
Repair and recover from hardware or software failures with minimal downtime
Perform regular audits and capacity planning to maintain a healthy infrastructure
Mentor and coach junior System Administrators, overseeing day-to-day team activities
Collaborate with cross-functional teams and communicate effectively with stakeholders
Maintain detailed documentation while following change management and security best practices

Qualification

Windows Server 2012/2016/2019/2022Active Directory managementPowerShell scriptingVMwareM365Cloud environmentsProblem-solving skillsAttention to detailCollaborative mindsetWritten communicationVerbal communication

Required

Bachelor's degree in Computer Technology or equivalent work experience
5+ years managing Microsoft domain networks and server hardware environments
Hands-on experience with Windows Server 2012/2016/2019/2022, VMware, M365, Zoom, and Manage Engine
Strong skills in Active Directory management (GPO, DNS, DHCP)
Proficiency in PowerShell scripting and automation
Solid understanding of system security principles and certificate management
Strong problem-solving skills, attention to detail, and collaborative mindset
Excellent written and verbal communication skills
Ability to prioritize tasks effectively and manage multiple responsibilities in a fast-paced environment

Preferred

Experience with cloud environments (Azure or AWS) a plus
Familiarity with ITIL practices a plus

Company

At Loop, we connect people to opportunities, leveraging our resources to secure yours.

Funding

Current Stage
Growth Stage

Leadership Team

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Donald King, PMP, TSC
Partner
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Jamie Fulmer
Partner
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Company data provided by crunchbase