Senior System Administrator
$85K - $115K/yr
Senior System Administrator Location Columbia, MD Job Code 2215 # of Openings 1
$85K - $115K/yr
Senior System Administrator Location Columbia, MD Job Code 2215 # of Openings 1
$85K - $115K/yr
Senior System Administrator Location Columbia, MD Job Code 2215 # of Openings 1
$84K - $114K/yr
Maverc Technologies is seeking a Senior System Administrator to support one of our corporate customers. Job Duties and Responsibilities As a Senior System Administrator, you will become part of a ...
$84K - $114K/yr
Maverc Technologies is seeking a Senior System Administrator to support one of our corporate customers. Job Duties and Responsibilities As a Senior System Administrator, you will become part of a ...
Annapolis Junction, MD · On-site
$175K - $215K/yr
SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an ...
Annapolis Junction, MD · On-site
$175K - $215K/yr
SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an ...
Annapolis Junction, MD · On-site
$175K - $215K/yr
SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an ...
Quick apply
Annapolis Junction, MD · On-site
$175K - $215K/yr
SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an ...
Laurel, MD · On-site
$85K - $115K/yr
We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a ...
Quick apply
Laurel, MD · On-site
$85K - $115K/yr
We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a ...
Annapolis Junction, MD · Hybrid
$87K - $119K/yr
SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an ...
Annapolis Junction, MD · Hybrid
$87K - $119K/yr
SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an ...
Laurel, MD · On-site
$164K - $200K/yr
Belay Technologies is seeking a Senior System Administrator to join our intel team. You will support CNO Capabilities as a senior System Administrator and technical contributor responsible for ...
Laurel, MD · On-site
$164K - $200K/yr
Belay Technologies is seeking a Senior System Administrator to join our intel team. You will support CNO Capabilities as a senior System Administrator and technical contributor responsible for ...
Columbia, MD · On-site
$85K - $115K/yr
Visit our website at: www.dcca.com Senior System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years, DCCA has provided a broad range of IT services to government agencies and ...
Columbia, MD · On-site
$85K - $115K/yr
Visit our website at: www.dcca.com Senior System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years, DCCA has provided a broad range of IT services to government agencies and ...
Laurel, MD · On-site
Belay Technologies is seeking a Senior System Administrator to join our intel team. You will support CNO Capabilities as a senior System Administrator and technical contributor responsible for ...
Quick apply
Laurel, MD · On-site
Belay Technologies is seeking a Senior System Administrator to join our intel team. You will support CNO Capabilities as a senior System Administrator and technical contributor responsible for ...
Fort George G Meade, MD · On-site
$95K - $129K/yr
VOR Technology is seeking a Senior System Administrator whose responsibilities will include the following: * provide desktop, server, and network administration support to mission and analytic ...
Fort George G Meade, MD · On-site
$95K - $129K/yr
VOR Technology is seeking a Senior System Administrator whose responsibilities will include the following: * provide desktop, server, and network administration support to mission and analytic ...
VA · On-site +1
$86K - $116K/yr
General information Job Posting Title Senior System Administrator Date Monday, June 8, 2026 City Remote Country United States Working time Full-time Description & Requirements Maximus is a trusted ...
VA · On-site +1
$86K - $116K/yr
General information Job Posting Title Senior System Administrator Date Monday, June 8, 2026 City Remote Country United States Working time Full-time Description & Requirements Maximus is a trusted ...
Annapolis Junction, MD · On-site
$87K - $119K/yr
They are seeking a Senior Systems Administrator to manage and support production and non-production environments while providing technical guidance to their team. Responsibilities : • Provides day ...
Annapolis Junction, MD · On-site
$87K - $119K/yr
They are seeking a Senior Systems Administrator to manage and support production and non-production environments while providing technical guidance to their team. Responsibilities : • Provides day ...
$84K - $115K/yr
Learn more at www.clearedgeit.com/careers/ Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security of Linux-based systems across ...
Quick apply
$84K - $115K/yr
Learn more at www.clearedgeit.com/careers/ Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security of Linux-based systems across ...
Fort George G Meade, MD · On-site
$95K - $129K/yr
VOR Technology is seeking a Senior System Administrator whose responsibilities will include the following: * provide desktop, server, and network administration support to mission and analytic ...
Fort George G Meade, MD · On-site
$95K - $129K/yr
VOR Technology is seeking a Senior System Administrator whose responsibilities will include the following: * provide desktop, server, and network administration support to mission and analytic ...
Linthicum, MD · On-site
$84K - $115K/yr
Learn more at www.clearedgeit.com/careers/ Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security of Linux-based systems across ...
Linthicum, MD · On-site
$84K - $115K/yr
Learn more at www.clearedgeit.com/careers/ Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security of Linux-based systems across ...
Annapolis Junction, MD · On-site
$87K - $119K/yr
Senior System Administrator (TS/SCI with Polygraph) Location: Annapolis Junction, Maryland Innovative System Solutions (ISSI) is seeking a Senior System Administrator with an active TS/SCI clearance ...
Annapolis Junction, MD · On-site
$87K - $119K/yr
Senior System Administrator (TS/SCI with Polygraph) Location: Annapolis Junction, Maryland Innovative System Solutions (ISSI) is seeking a Senior System Administrator with an active TS/SCI clearance ...
$84K - $115K/yr
Learn more at www.clearedgeit.com/careers/ Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security of Linux-based systems across ...
$84K - $115K/yr
Learn more at www.clearedgeit.com/careers/ Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security of Linux-based systems across ...
Annapolis Junction, MD · On-site
$87K - $119K/yr
Senior System Administrator (TS/SCI with Polygraph) Location: Annapolis Junction, Maryland Innovative System Solutions (ISSI) is seeking a Senior System Administrator with an active TS/SCI clearance ...
Annapolis Junction, MD · On-site
$87K - $119K/yr
Senior System Administrator (TS/SCI with Polygraph) Location: Annapolis Junction, Maryland Innovative System Solutions (ISSI) is seeking a Senior System Administrator with an active TS/SCI clearance ...
Washington, DC · On-site
$97K - $131K/yr
Senior System Administrator Category: Infrastructure/Cloud Main location: United States, District of Columbia, Washington Position ID:J0626-0450 Employment Type: Full Time U.S. - CGI Federal roles ...
Washington, DC · On-site
$97K - $131K/yr
Senior System Administrator Category: Infrastructure/Cloud Main location: United States, District of Columbia, Washington Position ID:J0626-0450 Employment Type: Full Time U.S. - CGI Federal roles ...
Peterson is seeking a talented Senior Systems Administrator . Provides day to day systems administration and support of production and non-production environments in accordance with agency IT policy ...
Quick apply
Peterson is seeking a talented Senior Systems Administrator . Provides day to day systems administration and support of production and non-production environments in accordance with agency IT policy ...
$50.7K - $59.5K
1% of jobs
$59.5K - $68.4K
3% of jobs
$68.4K - $77.3K
6% of jobs
$77.3K - $86.2K
10% of jobs
$88.9K is the 25th percentile. Wages below this are outliers.
$86.2K - $95.1K
15% of jobs
The median wage is $103.1K / yr.
$95.1K - $103.9K
16% of jobs
$103.9K - $112.8K
17% of jobs
$117.5K is the 75th percentile. Wages above this are outliers.
$112.8K - $121.7K
12% of jobs
$121.7K - $130.6K
10% of jobs
$130.6K - $139.5K
5% of jobs
$139.5K - $148.3K
4% of jobs
$50.7K
$105.7K
$148.3K
| Aspect | Senior System Administrator | Network Administrator |
|---|---|---|
| Certifications | CompTIA Server+, Microsoft Certified: Windows Server, Cisco CCNA | CompTIA Network+, Cisco CCNA, Cisco CCNP |
| Work Environment | Data centers, enterprise IT environments, server management | Network infrastructure, routing, switching, network security |
| Responsibilities | Server deployment, maintenance, troubleshooting, system upgrades | Network setup, monitoring, troubleshooting, security management |
While both roles require networking and system knowledge, Senior System Administrators focus on server and system management, whereas Network Administrators specialize in network infrastructure. Both roles are essential in enterprise IT, often collaborating to ensure seamless technology operations.

Sourced by ZipRecruiter
It services
51 - 200 Employees
Ellicott City, MD, US
1982