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On-site System Administration Jobs

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Market Insights for Jobs in On-site System Administration

Real-time data from 5 active listings in the last 30 days.

Active Roles

Avg. Salary

$146K

Top Hiring Companies

Marathon Petroleum CorporationPNCSelva Infosys LLC

System Engineer

Selva Infosys LLC

Onsite

Posted: Oct 22, 2026

New Jersey, United StatesBe among the first 25 applicants

No experience requiredFull Time

Software & SaaS

Healthcare

Systems Engineering

Systems Design

System Administration

Troubleshooting

Technical Support

Networking

+2 more

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Senior Platforms Engineer, Compute, Storage, and Virtualization

Marathon Petroleum Corporation

Onsite

Posted: Oct 21, 2026

San Antonio, TXBe among the first 25 applicants

5+ years exp$106,900 - $184,300/yearFull Time

Energy & Utilities

Manufacturing & Industrial

Adaptability

AI Fundamentals

Change Management

Cloud Infrastructure Management

Computer Networking

Cybersecurity Risk Management

+18 more

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Senior Platforms Engineer, Compute, Storage, and Virtualization

Marathon Petroleum Corporation

Onsite

Posted: Oct 21, 2026

Findlay, OHBe among the first 25 applicants

5+ years exp$106,900 - $184,300/yearFull Time

Energy & Utilities

Manufacturing & Industrial

Adaptability

AI Fundamentals

Change Management

Cloud Infrastructure Management

Computer Networking

Cybersecurity Risk Management

+18 more

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Infrastructure Engineer Sr (ETL Administrator)

PNC

Onsite

Posted: Oct 15, 2026

Dallas, TXBe among the first 25 applicants

5+ years exp$91,000 - $202,800/year

Financial Services

Informatica Data Management Cloud Administration (IICS/IDMC)

Informatica PowerCenter

Informatica PowerExchange

RedHat Linux

Operating System Profiles

High Availability/Grid

+40 more

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Senior Platforms Engineer - Infrastructure DevOps

Marathon Petroleum Corporation

Onsite

Posted: Oct 5, 2026

San Antonio, TX

5+ years exp$106,900 - $184,300/yearFull Time

Energy & Utilities

Cloud Infrastructure Management

Computer Networking

Cybersecurity Risk Management

DevSecOps

General Programming

Infrastructure as Code

+16 more

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On-site System Administration Jobs by Location

San Antonio Tx Dallas Tx Findlay Oh New Jersey United States

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