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 – $204k
Top Companies
NTT DATA, Leidos, FUSTIS LLC, Modern Technology Solutions, Inc. (MTSI), Sandy Mac Evolution LLC, Northrop Grumman +37 more
Job Types
94% Full Time, 6% Contract
Top Locations
Washington, Arlington, Fort Meade, Ottawa
Work Model
90% On-Site, 10% Hybrid
Experience Levels
44% Senior, 42% Mid Level, 6% Junior
We found 634 systems administrator jobs currently hiring in locations including Washington, Arlington, Fort Meade. Salaries range from $0k to $204k based on experience, location, and company size. Work arrangements include On-Site (90%), Hybrid (10%). Top employers include NTT DATA, Leidos, FUSTIS LLC and 40 other companies.
Companies Hiring for Systems Administrator Jobs
+37 more companies hiring. Sign up to see all.
Career Path & Salary Progression
Intern
Salary varies
1 job
Junior
Salary varies
3 jobs
Mid Level
$80k–$143k
21 jobs
Senior
$110k–$145k
22 jobs
Staff
Salary varies
1 job
Latest Jobs Added
Senior Systems Administrator to lead Independent Verification and Validation (IV&V)
FUSTIS LLC
Senior Cloud Systems Engineer (Remote)
NTT DATA
Data Systems Engineer
Modern Technology Solutions, Inc. (MTSI)
HBSS / Trellix Endpoint Security Systems Administrator (Onsite – Key West, FL)
Sandy Mac Evolution LLC
Principal / Sr. Principal Data Analyst Electronic Warfare Systems Engineer
Northrop Grumman
Also searching for: network engineer, systems engineer, network administrator
301–350 of 634 jobs
Senior Systems Administrator to lead Independent Verification and Validation (IV&V)
FUSTIS LLC·Herndon, Virginia, US
Senior Cloud Systems Engineer (Remote)
NTT DATA
Data Systems Engineer
Modern Technology Solutions, Inc. (MTSI)·Alexandria, Virginia, US
HBSS / Trellix Endpoint Security Systems Administrator (Onsite – Key West, FL)
Sandy Mac Evolution LLC·Key West, Florida, US
Principal / Sr. Principal Data Analyst Electronic Warfare Systems Engineer
Northrop Grumman·Baltimore, Maryland, US
GenAI Python Systems Engineer - Senior Associate
Pwc·Washington, District of Columbia, US
Linux Systems Administrator Tier I
AMERICAN SYSTEMS·Arlington, Virginia, US
Sr Systems Administrator
confidential·Fort Meade, Maryland, US
Sr. SharePoint Systems Administrator with Security Clearance
Ennoble First Inc.·Washington, District of Columbia, US
Systems Engineer
Leidos·Odenton, Maryland, US
Senior Cloud Systems Engineer (Remote)
NTT DATA·Winnipeg, Manitoba, CA
Senior Cloud Systems Engineer (Remote)
NTT DATA·Toronto, Ontario, CA
Systems Administrator [C]- LOCALS Only
Apton Inc·Hyattsville, Maryland, US
Systems Engineer - Microsoft 365 & Infrastructure
CMO IT Services·Prince George, British Columbia, CA
Naval Communication Systems Engineer
Thales·Ottawa, Ontario, CA
Systems & Network Administrator
Goudreau Personnel by Swinton Ltd.·CA
Systems Engineer Intern
Leidos·Arlington, Virginia, US
Senior Systems Engineer (Linux Systems Admin)
U.S. House of Representatives·Washington, District of Columbia, US
Linux Systems Administrator (5025)
SMX·Patuxent, Maryland, US
Senior Cloud Systems Engineer (Remote)
NTT DATA·Edmonton, Alberta, CA
Senior Cloud Systems Engineer (Remote)
NTT DATA·Ottawa, Ontario, CA
Senior IT Systems Administrator
ULSE Inc.·Evanston, Illinois, US
Systems Administrator - Journeyman
Significance, Inc.·CA
Senior Cloud Systems Engineer (Remote)
NTT DATA·Edmonton, Alberta, CA
Senior Network Engineer - Clearance Required | Maryland City, MD, USA
Cydecor, Inc.·Maryland City, Maryland, US
Senior Cloud Systems Engineer (Remote)
NTT DATA·Ottawa, Ontario, CA
Network Engineer (Deployment Technician)
Peraton·Laurel, Maryland, US
Sr. SharePoint Systems Administrator Jobs
Ennoble First·Washington, District of Columbia, US
Integrations and Systems Administrator
Park & Fifth·Vancouver, British Columbia, CA
Assistant Network Administrator
Danville Community Consolidated School District 118·CA
Systems Administrator with Security Clearance
FANTOM CORPORATION·Capitol Heights, Maryland, US
Systems Administrator Level 1
GRVTY·Fort Meade, Maryland, US
Computer Network and Systems Administrator
Ethnos360·CA
UNIX SYSTEMS ADMINISTRATOR - Full-time
Navy Exchange Services (NEX)·Virginia Beach, Virginia, US
System / Network Administrator
RACTSOL Corp·Annapolis Junction, Maryland, US
Network Administrator
InterImage·Fort Meade, Maryland, US
Systems Administrator, Sr
The Bison Group·Springfield, Virginia, US
Data Systems Engineer
Modern Technology Solutions, Inc·Alexandria, Virginia, US
MECM Programmatic Systems Engineer
Centurion Consulting Group·Woodlawn, Maryland, US
Systems Administrator (Remote - Ontario)
Ontario Native Women's Association·CA
Network Engineer (Expert)
BAE Systems·Sterling, Virginia, US
RCI-LON-136421-1 Linux Systems Engineer (RHEL)
Rangam·Kennett Square, Pennsylvania, US
MECM Programmatic Systems Engineer / MECM Systems Administrator/MECM Endpoint Engineer/MECM Engineer
Jobs via Dice·Ellicott City, Maryland, US
Systems Administrator Jobs
Prime Time Consulting
Senior F5 Network Engineer
EmergencyMD·Arlington, Virginia, US
Systems - Active Directory Systems Administrator
Progression, Inc.·Falls Church, Virginia, US
Manager, Systems Engineering
Hitachi Rail
Quality Systems Engineer
Raise
Network Engineer
Aviva Canada Inc·CA
Network Administrator — Federal Contract (Travel Required)
Aretum·Washington, District of Columbia, US