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1,172+ JobsUpdated Mar 24, 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.
Salary Range
$0k – $215k
Top Companies
Mercor, Amentum, Leidos, Nooks, Rochambeau, The French International School of Washington DC, Artech LLC +32 more
Job Types
92% Full Time, 8% Contract
Top Locations
Washington, District of Columbia, Arlington, CA, Gaithersburg
Work Model
80% On-Site, 18% Hybrid, 2% Remote
Experience Levels
50% Mid Level, 24% Senior, 16% Junior
We found 1,172 systems administrator jobs currently hiring in locations including Washington, District of Columbia, Arlington, CA. Salaries range from $0k to $215k based on experience, location, and company size. Work arrangements include On-Site (80%), Hybrid (18%), Remote (2%). Top employers include Mercor, Amentum, Leidos and 35 other companies.
Companies Hiring for Systems Administrator Jobs
Mercor6 jobs
Amentum4 jobs
Leidos3 jobs
Nooks2 jobs
Rochambeau, The French International School of Washington DC2 jobs
Artech LLC1 job
+32 more companies hiring. Sign up to see all.
Career Path & Salary Progression
Junior
$80k–$120k
8 jobs
Mid Level
$80k–$130k
25 jobs
Senior
$0k–$0k
12 jobs
Lead
Salary varies
1 job
Staff
$60k–$80k
1 job
Latest Jobs Added
Also searching for: network engineer, systems engineer, network administrator
501–550 of 1,172 jobs
5w ago
Cloud Network Engineer
Artech LLC·Toronto, Ontario, CA
Contractsenior
Contractsenior
View Job
5w ago
Jr. Email Systems Administrator
SAIC·Remote
Full TimejuniorRemote
$80k – $120kFull Timejunior
View Job
5w ago
Senior Network Engineer - Remote
Ferguson Enterprises, LLC·Springfield, Virginia, US
Full Timesenior
Full Timesenior
View Job
5w ago
Systems Administrator
Gravity IT Resources·Sherbrooke, Quebec, CA
Contractmid
Contractmid
View Job
5w ago
Cloud Network Engineer - CTJ - POLY
Microsoft·Jessup, Maryland, US
Full Timemid
$101k – $215kFull Timemid
View Job
5w ago
Systems Engineer - Office 365 Jobs
Peraton·Washington, District of Columbia, US
Full Timemid
$86k – $138kFull Timemid
View Job
5w ago
Cloud Network Engineer with Terraform Exp
Ardent SoftSol Inc.·Toronto, Ontario, CA
Contractmid
Contractmid
View Job
5w ago
Systems Administrator Jobs
Nooks
Full Timemid
$115k – $135kFull Timemid
View Job
5w ago
Associate Systems Administrator
Amentum
Full Timejunior
Full Timejunior
View Job
5w ago
Windows Systems Administrator
Alpha Omega Integration·Arlington, Virginia, US
Full Timemid
$70k – $130kFull Timemid
View Job
5w ago
Senior Systems Administrator
Amentum·Tysons, Virginia, US
Full Timesenior
Full Timesenior
View Job
5w ago
Associate Systems Administrator
Amentum·McLean, Virginia, US
Full Timejunior
Full Timejunior
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5w ago
Systems Administrator Jobs
Nooks·Arlington, Virginia, US
Full Timemid
$115k – $135kFull Timemid
View Job
5w ago
Systems Administrator - VMware/KVM (TS/SCI Clearance Required)
North Point Technology·Gaithersburg, Maryland, US
Full Timemid
Full Timemid
View Job
5w ago
Sr Systems Administrator
aqua IT·Gaithersburg, Maryland, US
Full Timesenior
Full Timesenior
View Job
5w ago
Systems Engineer - Server Automation
Mercor·CA
Full Timemid
Full Timemid
View Job
5w ago
Lead Systems Engineer
Leidos·Gaithersburg, Maryland, US
Full Timelead
Full Timelead
View Job
5w ago
Sr. Systems Engineer | $100/hr Max
Mercor·CA
Full Timesenior
Full Timesenior
View Job
5w ago
Principal Systems Engineer - R10225948-8
Northrop Grumman·Linthicum Heights, Maryland, US
Full Timeprincipal
Full Timeprincipal
View Job
5w ago
Sr. Systems Engineer | $100/hr Max
Mercor·CA
Full Timesenior
Full Timesenior
View Job
5w ago
Systems Engineer - Server Automation
Mercor·CA
Full Timejunior
Full Timejunior
View Job
5w ago
Sr Systems Administrator
Robert Half·Chicago, Illinois, US
Contractsenior
$60 – $69Contractsenior
View Job
5w ago
SharePoint Systems Administrator SME
Leidos·Alexandria, Virginia, US
Full Timemid
Full Timemid
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5w ago
Network & Systems Administrator Contract - 1 year
Dejero·CA
Full Timemid
Full Timemid
View Job
5w ago
Systems Engineering Specialist
Mercor·CA
Full Timejunior
Full Timejunior
View Job
5w ago
Systems Administrator, Senior
BigBear.ai·Washington, District of Columbia, US
Full Timesenior
Full Timesenior
View Job
5w ago
Lab Manager /Systems Administrator
Jobs via Dice·Arlington, Virginia, US
Full Timesenior
Full Timesenior
View Job
5w ago
Systems Engineer 3
Mission Technologies, a division of HII·Reston, Virginia, US
Full Timemid
Full Timemid
View Job
5w ago
Intermediate ISTAR Systems Engineer
General Dynamics Missions System International·Ottawa, Ontario, CA
Full Timemid
Full Timemid
View Job
5w ago
Tier 1/2/3 IT Technician/Senior Systems Engineer
Willcraft Technologies Ltd·Lloydminster, Alberta, CA
Full Timesenior
Full Timesenior
View Job
5w ago
Systems Administrator - Cloud & Identity Services
DBI Staffing·US
Full Timejunior
Full Timejunior
View Job
5w ago
Network Systems Engineer – Work From Home
Mercor
Full Timemid
Full Timemid
View Job
5w ago
Senior Principal Network Administrator - Full-time
BAE Systems·Rockville, Maryland, US
Full Timeprincipal
Full Timeprincipal
View Job
5w ago
Fiber Optic Network Engineer
WhatJobs Direct·Washington, District of Columbia, US
Full Timemid
Full Timemid
View Job
5w ago
Security-Cleared Network Administrator (TS/SCI)
Cymertek Corporation·Reston, Virginia, US
Full Timemid
$70k – $90kFull Timemid
View Job
5w ago
IT Network Engineer
Broadcast Management Group·Washington, District of Columbia, US
Full Timemid
Full Timemid
View Job
5w ago
Systems Administrator/ DevOps Engineer
ARMS Health·CA
Full Timemid
Full Timemid
View Job
5w ago
Systems Administrator - TS/SCI with Poly
Leidos·Herndon, Virginia, US
Full Timemid
Full Timemid
View Job
5w ago
Network Engineer I
Citizens Bank, N.A.·Johnston, Rhode Island, US
Full Timejunior
Full Timejunior
View Job
5w ago
Senior Email Systems Administrator
Science Applications International Corporation·Ashburn, Virginia, US
Full Timesenior
Full Timesenior
View Job
5w ago
Network Engineer Lead
Zachary Piper·Rockville, Maryland, US
Full Timemid
Full Timemid
View Job
5w ago
Applications & Data Systems Administrator
Rochambeau, The French International School of Washington DC
Full Timemid
$75k – $90kFull Timemid
View Job
5w ago
Systems Engineer – IAM & Policy Automation (TS/SCI)
B/CORE·Chantilly, Virginia, US
Full Timestaff
$60k – $80kFull Timestaff
View Job
5w ago
Network Administrator and Security Officer
Maestro PMS·CA
Full Timejunior
Full Timejunior
View Job
5w ago
Computer Network and Systems Administrator
Ethnos360·CA
Full Timeentry
Full Timeentry
View Job
5w ago
Applications & Data Systems Administrator
Rochambeau, The French International School of Washington DC·Bethesda, Maryland, US
Full Timemid
$75k – $90kFull Timemid
View Job
5w ago
Senior Systems Administrator
Amentum·McLean, Virginia, US
Full Timesenior
Full Timesenior
View Job
5w ago
Optical Transport Network Engineer – DWDM/OTN/Sonet Expert
Videotron·CA
Full Timemid
Full Timemid
View Job
5w ago
Intermediate Systems Engineer – Tactical Networking Systems
General Dynamics Mission Systems–Canada·Calgary, Alberta, CA
Full Timemid
Full Timemid
View Job
5w ago
Network Systems Administrator
EVONA·Arlington, Virginia, US
Full Timemid
$80k – $110kFull Timemid
View Job
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