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 – $190k
Top Companies
AtkinsRéalis, General Dynamics Mission Systems–Canada, Peraton, Vibrint, Leidos, Interon IT Solutions +37 more
Job Types
92% Full Time, 8% Contract
Top Locations
CA, Washington, Massachusetts, College Park
Work Model
90% On-Site, 10% Hybrid
Experience Levels
60% Mid Level, 24% Senior, 8% Junior
We found 630 systems administrator jobs currently hiring in locations including CA, Washington, Massachusetts. 12 new positions were added this week at companies like Interon IT Solutions, AtkinsRéalis, NetBrain Technologies Inc. Salaries range from $0k to $190k based on experience, location, and company size. Work arrangements include On-Site (90%), Hybrid (10%). Top employers include AtkinsRéalis, General Dynamics Mission Systems–Canada, Peraton and 40 other companies.
Companies Hiring for Systems Administrator Jobs
+37 more companies hiring. Sign up to see all.
Career Path & Salary Progression
Junior
Salary varies
4 jobs
Mid Level
$65k–$115k
30 jobs
Senior
$85k–$115k
12 jobs
Lead
$80k–$100k
1 job
Staff
Salary varies
1 job
Latest Jobs Added
Also searching for: network engineer, systems engineer, network administrator
101–150 of 630 jobs
Support Engineer / Systems Engineer
Interon IT Solutions·Manassas, Virginia, US
Signaling Systems Engineer – ETCS / ERTMS
AtkinsRéalis
Senior Network Engineer Hybrid
NetBrain Technologies Inc·CA
Signaling Systems Engineer – ETCS / ERTMS
AtkinsRéalis·CA
Senior Computer Systems Engineer
AtkinsRéalis·Mississauga, Ontario, CA
Intermediate Systems Engineer, Applications Team
General Dynamics Mission Systems–Canada·Calgary, Alberta, CA
Storage Systems Administrator
Dunhill Professional Search & Government Solutions·Germantown, Maryland, US
Network Engineer II IS, DDI, Virtual
Providence·Washington, US
Network Engineer
Franklin Fitch·Massachusetts, US
Tier 2 Network Engineer
Virtual Vocations Inc·Washington, District of Columbia, US
Linux Systems Administrator (SDN / Cisco ACI)
Peraton·College Park, Maryland, US
Senior Network Engineer
Jobs via Dice·Jersey City, New Jersey, US
Satellite Communications Systems Engineer - Spectrum
Teltrium, Inc.·Greenbelt, Maryland, US
Associate Systems Engineer - Cybersecurity
Analytic Services Inc·Alexandria, Virginia, US
Systems Administrator, Labs - Mid
TekSynap·Reston, Virginia, US
AWS Cloud Network Administrator (DoD / GovCloud)
Na Ali'i Consulting & Sales, LLC.
Tier 3 Network Administrator
CACI
Remote Network Administrator, Associate – WAN/LAN & Security
Gfs Canada Company, Inc.·CA
Wireless Network Administrator for Radius Certification Implementation
FreelanceJobs·CA
Hybrid Systems Engineer - IT Infrastructure & Cloud
Mattamy Homes·CA
Manager Network Engineering
S&P Global·Centreville, Virginia, US
Sr Distributed Systems Engineer (DevOps)
Workday·CA
IT Systems Administrator | MSP | Microsoft 365
Bowman Williams·Lombard, Illinois, US
Senior Computer Systems Engineer
AtkinsRéalis
Intermediate Systems Engineer, Applications Team
General Dynamics Mission Systems–Canada
Linux Systems Administrator — Path to Data Security Architect
mthree Recruiting Portal·CA
Senior Systems Administrator — Reliability and Security
XBP Global·Capitol Heights, Maryland, US
Vision Systems Engineer
Tesla·Markham, Ontario, CA
Systems Administrator with Security Clearance
Nightwing·Sterling, Virginia, US
Senior Network Engineer (Canada) (Remote, Ontario, CA, L2R 5L3)
Foundever·CA
Network Engineer I (HPC)
Vibrint·Hanover, Maryland, US
Network Engineer with Security Clearance
Dexian Signature Federal·Annapolis Junction, Maryland, US
NOC Network Engineer
Dimensional Thinking·Lorton, Virginia, US
Network Engineer
Quevera LLC·Odenton, Maryland, US
Enterprise Infrastructure Support Systems Administrator with Security Clearance
Peraton·Annapolis Junction, Maryland, US
Lead Network Engineer; TS/SCI Transport & Cloud
Relha LLC·Springfield, Virginia, US
Principal Network Engineer
Oracle·Wyoming, Delaware, US
Network Engineer I (HPC)
Vibrint·Maryland, US
Senior Network Engineer
BAE Systems·Sterling, Virginia, US
Network Engineer
Robert Half·New York, New York, US
Systems Engineer- Python
Brunel·Peterborough, Ontario, CA
Senior Systems Administrator – Linux/Windows
Pacer Group·Markham, Ontario, CA
IT Network Engineer
TECHEAD·Richmond, Virginia, US
Remote Systems Administrator — Infrastructure Owner
S3 Technologies Inc.·CA
Microsoft 365 Systems Administrator - Sharepoint
CyberCoders·Massachusetts, US
SharePoint Systems Administrator
Leidos·College Park, Maryland, US
Systems/Network Administrator-SNA 2 (Part-time)
Leidos
Specialist, Systems Administrator
District of Columbia Public Schools (DCPS)·Brentwood, Maryland, US
SCADA and Network Engineer
Fluence Energy Philippines·CA
New Graduate - Systems Engineering
BWXT