What skills do systems administrator jobs require?

Windows Server, Active Directory, Linux (RHEL/Ubuntu), PowerShell/Bash scripting, VMware, DNS/DHCP, and basic networking. Cloud skills (AWS, Azure) are increasingly expected.

What salary can systems administrators expect?

Systems administrator salaries range from $60k for junior admins to $130k+ for senior systems engineers. Government and defense roles with clearances pay more.

What certifications help for sysadmin jobs?

CompTIA Server+, Microsoft MCSA/MCSE, Red Hat RHCSA/RHCE, and VMware VCP. Cloud certifications (AWS SysOps, Azure Administrator) are increasingly valuable.

1,163+ JobsUpdated Mar 23, 2026

Systems Administrator Jobs

Systems administrators manage the servers, operating systems, and infrastructure that keep organizations running. These positions cover Windows Server and Active Directory administration, Linux systems, virtualization (VMware, Hyper-V), and cloud migration - at companies of all sizes.

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Salary Range

$60k – $210k

Top Companies

Leidos, Cosmoquick, Relha LLC, BAE Systems, Oracle, Brunel +41 more

Job Types

94% Full Time, 6% Contract

Top Locations

CA, Washington, District of Columbia, Reston, Springfield

Work Model

86% On-Site, 12% Hybrid, 2% Remote

Experience Levels

62% Mid Level, 22% Senior, 6% Junior

We found 1,163 systems administrator jobs currently hiring in locations including CA, Washington, District of Columbia, Reston. Salaries range from $60k to $210k based on experience, location, and company size. Work arrangements include On-Site (86%), Hybrid (12%), Remote (2%). Top employers include Leidos, Cosmoquick, Relha LLC and 44 other companies.

Companies Hiring for Systems Administrator Jobs

Leidos3 jobs

Cosmoquick2 jobs

Relha LLC1 job

BAE Systems1 job

Oracle1 job

Brunel1 job

+41 more companies hiring. Sign up to see all.

Career Path & Salary Progression

Junior

Salary varies

3 jobs

Mid Level

$95k–$165k

31 jobs

Senior

$80k–$125k

11 jobs

Lead

$80k–$100k

1 job

Staff

Salary varies

2 jobs

Latest Jobs Added

Lead Network Engineer; TS/SCI Transport & Cloud

Relha LLC

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Systems Administrator Jobs

Companies Hiring for Systems Administrator Jobs

Career Path & Salary Progression

Latest Jobs Added

Lead Network Engineer; TS​/SCI Transport & Cloud

Senior Network Engineer

Principal Network Engineer

Systems Engineer- Python

Senior Systems Administrator – Linux/Windows

IT Network Engineer

Remote Systems Administrator — Infrastructure Owner

Embedded & Desktop Linux Systems Engineer - Optimisation

Microsoft 365 Systems Administrator - Sharepoint

SharePoint Systems Administrator

Systems/Network Administrator-SNA 2 (Part-time)

Specialist, Systems Administrator

SCADA and Network Engineer

Vision Systems Engineer

New Graduate - Systems Engineering

Senior Network Engineer | Cloud, Security & WAN Expert

Linux Systems Engineer: Managed Platform Abuse Mitigation

Network Engineer; Edge Operations Level II Security Clearance

Linux Systems Administrator - Top Secret Clearance (SCI Eligible with Security Clearance

Linux Systems Administrator with Security Clearance

Software Systems Engineer

Senior Network Engineer with TS/SCI, FS (Network Engineering, Associate)

Network Engineer - Cisco and Juniper 🏆

AI Systems Engineer — Build Production Real Estate Agent Platform

Montréal Systems Administrator — High-Uptime

Network Engineer Sr; TS​/SCI Poly

Fresher Network Engineer in Hamilton

Hybrid Network Engineer in Hamilton

Network engineer with Python - - CHODC5735834

Cloud Network Engineer – AWS, Multi-Cloud & Terraform

ServiceNow & Jira IT Systems Administrator (1-Year Contract)

Endpoint Systems Administrator Sr

NOC Network Engineer II

Network Administrator

SYSTEMS ENGINEER 5- ENTERPRISE IT INFRASTRUCTURE

Controls Systems Administrator

Associate Systems Administrator - MS Exchange & O365

Azure DevOps Engineer/Network Engineer

Senior Satellite Network Engineer: RF & Wireless Systems

Remote​/Hybrid Systems Engineer - Azure & Intune

SharePoint Systems Administrator

Hybrid Network Engineer – Azure & Security Focus

Azure & Entra ID Systems Administrator – Security & Identity

Systems Administrator – Windows Server & VMware

Senior C++ & Qt Interactive Systems EngineerSenior C++ & Qt Interactive Systems Engineer

Senior HPC Systems Administrator — Linux, Slurm, IaC

Senior Azure Systems Engineer — GCC High, CMMC

Senior Network Engineer - NOC Lead; On-Site

Systems Administrator - Expert

Linux/Windows Systems Administrator

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