System Administrator jobs in United States
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TEKsystems · 2 hours ago

System Administrator

TEKsystems is a leading provider of business and technology services, and they are seeking a skilled and proactive Systems Administrator to support and enhance their IT infrastructure. The role involves managing servers, networks, and enterprise applications while troubleshooting issues in a fast-paced environment.

Information Technology
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H1B Sponsor Likelynote

Responsibilities

Install, configure, and maintain Windows and/or Linux servers
Monitor system performance and ensure high availability of infrastructure
Manage Active Directory, user accounts, permissions, and group policies
Perform updates, patches, backups, and routine preventive maintenance
Troubleshoot hardware, software, and network issues
Support virtualization platforms (VMware, Hyper‑V, etc.)
Manage network services such as DNS, DHCP, VPN, and firewalls
Maintain documentation for systems, processes, and configurations
Assist with cybersecurity initiatives and ensure compliance with policies
Collaborate with IT staff to plan and implement system upgrades and improvements

Qualification

Windows ServerLinuxVirtualization VMwareVirtualization Hyper-VNetworking fundamentalsCloud platforms AzureCloud platforms AWSBackup strategiesRelevant certificationsTroubleshooting skillsAnalytical skillsCommunication skills

Required

2–4+ years of experience in systems administration or related IT role
Strong understanding of Windows Server and/or Linux environments
Experience with virtualization technologies (VMware, Hyper‑V)
Familiarity with networking fundamentals (TCP/IP, VLANs, routing, switching)
Hands-on experience with cloud platforms (Azure, AWS, or Google Cloud) is a plus
Knowledge of backup strategies and disaster recovery procedures
Strong troubleshooting, analytical, and communication skills
Ability to manage multiple tasks and meet deadlines

Preferred

Relevant certifications (CompTIA Network+, Security+, MCSA, CCNA, etc.) preferred

Benefits

401K with up to 10% employer match
100% paid single medical and dental coverage for full time employees
13 holidays
Up to 29 days of PTO annually

Company

TEKsystems

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At TEKsystems, they understand people. Every year they deploy over 80,000 IT professionals at 6,000 client sites across North America,

H1B Sponsorship

TEKsystems has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (46)
2024 (52)
2023 (33)
2022 (22)
2021 (36)
2020 (53)

Funding

Current Stage
Late Stage

Leadership Team

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Ryan Skains
Vice President, TEKsystems Global Services
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Company data provided by crunchbase