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Senior Systems Administrator Jobs (NOW HIRING)

Addison Group

Senior Systems Administrator

Dallas, TX · On-site

$90K - $110K/yr

Senior Systems Administrator Location: Dallas, TX Salary Range: $90K-$110K Benefits: Medical, Dental, Vision, 401(k) We are looking to bring on a Senior Systems Administrator to our growing team.

Addison Group

Senior Systems Administrator

Dallas, TX · On-site

$90K - $110K/yr

Senior Systems Administrator Location: Dallas, TX Salary Range: $90K-$110K Benefits: Medical, Dental, Vision, 401(k) We are looking to bring on a Senior Systems Administrator to our growing team.

STEPS TALENT, LLC

Senior Systems Administrator

Tallahassee, FL · On-site

$74K - $101K/yr

Position: Sr. Systems Administrator - Windows, AWS & Azure Location: Tallahassee, FL Duration: 10+ Months [Extension Possible] Summary: We are seeking an experienced Senior Systems Administrator to ...

Kloud9 IT, Inc.

Senior Systems Administrator

Columbus, OH · On-site

$90K - $110K/yr

Sr. Systems Administrator (Tier 3) Team Lead PROJECTS / PROFESSIONAL SERVICES Position Title Sr. Systems Administrator (Tier 3) Team Lead Department Projects / Professional Services Reports To ...

Kloud9 IT, Inc.

Senior Systems Administrator

Columbus, OH · On-site

$90K - $110K/yr

Sr. Systems Administrator (Tier 3) Team Lead PROJECTS / PROFESSIONAL SERVICES Position Title Sr. Systems Administrator (Tier 3) Team Lead Department Projects / Professional Services Reports To ...

ASMGi

Senior Systems Administrator

Cleveland, OH

$65K - $85K/yr

Senior Systems Administrator - ASMGi The focus of the Senior Systems Administrator is on producing high quality, detailed work based on established standards, guidelines and procedures. Precise ...

TekSynap

Senior Systems Administrator

Aurora, CO · On-site

$87K - $118K/yr

Responsibilities & Qualifications RESPONSIBILITIES The Senior Systems Administrator is expected to be able to accomplish the following: * Monitors and manages system resources, including CPU usage ...

AnaVation

Sr Systems Administrator

Reston, VA · On-site

$89K - $121K/yr

AnaVation is seeking a Sr Systems Administrator to join our team and support our mission critical customer in Reston, VA. As a Sr Systems Administrator you will: * Plan, design, and implement ...

Alex Stewart Intl Corp

Senior Systems Administrator

Reston, VA · On-site

$89K - $121K/yr

The Senior Systems Administrator is responsible for leading and performing advanced IT infrastructure and systems administration activities, including the installation, configuration, administration ...

TekSynap

Senior Systems Administrator

Aurora, CO

$87K - $118K/yr

Responsibilities & Qualifications RESPONSIBILITIES The Senior Systems Administrator is expected to be able to accomplish the following: * Monitors and manages system resources, including CPU usage ...

2HB Incorporated

Sr. Systems Administrator

Annapolis, MD · On-site

$85K - $115K/yr

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Sr. Systems Administrator in order to support its government customer in Annapolis ...

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Senior Systems Administrator information

See salary details

$49K

$102.2K

$143.5K

How much do senior systems administrator jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior systems administrator in the United States is $102,229.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,000.00 and $116,500.00 per year, depending on experience, location, and employer.

What is a senior systems administrator?

Senior Systems Administrators are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and networks. They oversee system performance, ensure security, troubleshoot complex issues, and often mentor junior administrators. Their work is critical for minimizing downtime, implementing upgrades, and ensuring the reliability and security of IT infrastructure. Senior Systems Administrators typically have years of experience and deep technical knowledge in areas like operating systems, networking, and cloud platforms.

What does a senior systems administrator do?

A senior systems administrator is an IT professional who manages the network and computer system infrastructure for a company or organization. Your responsibilities may vary depending on your employer; at a large company, you may be in a management position in which you oversee a team or department to design and implement network and database solutions for an organization, perform software programming to expand technological capabilities, or troubleshoot network issues and devise solutions. In a smaller company, you may more directly engage with these duties, supported by a small technical staff.

What are the key skills and qualifications needed to thrive as a senior systems administrator, and why are they important?

To thrive as a Senior Systems Administrator, you need deep expertise in server management, network administration, and operating systems, typically backed by a bachelor’s degree in IT or a related field. Familiarity with tools like VMware, Active Directory, Linux/Windows Server, and certifications such as CompTIA Server+, Microsoft Certified Solutions Expert (MCSE), or Red Hat Certified Engineer (RHCE) are often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These competencies are crucial for maintaining system reliability, minimizing downtime, and supporting organizational technology needs.

What are some common challenges faced by senior systems administrators, and how can they be addressed?

Senior Systems Administrators often encounter challenges such as managing complex, multi-platform environments, ensuring uptime during upgrades or maintenance, and responding to unexpected technical incidents. Balancing proactive system improvements with urgent troubleshooting is a frequent demand. To address these challenges, it's important to prioritize clear documentation, automate routine tasks where possible, and foster strong communication with IT and non-IT teams. Staying current with industry best practices and security protocols also helps prevent many common issues before they arise.

What is the difference between Senior Systems Administrator vs Systems Engineer?

AspectSenior Systems AdministratorSystems Engineer
CredentialsTypically requires certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Cisco CCNAOften requires similar certifications, with additional focus on network design and engineering
Work EnvironmentPrimarily manages and maintains existing IT infrastructure within organizationsDesigns, develops, and implements new systems and network solutions
Employer & Industry UsageCommon in IT departments across various industries, focusing on operational stabilityFound in organizations needing system design and integration, often in tech and engineering sectors

While both roles require strong technical skills and certifications, Senior Systems Administrators focus on maintaining and supporting existing systems, whereas Systems Engineers are more involved in designing and implementing new systems and solutions.

Do senior systems administrators make good money?

Senior systems administrators typically earn a competitive salary that reflects their experience, technical skills, and certifications such as CompTIA or Cisco. Their compensation often includes benefits and opportunities for advancement, with salaries varying by industry and location. They are responsible for managing complex IT infrastructure, which justifies higher pay compared to entry-level roles.

How much does a senior systems administrator make in the US?

A senior systems administrator in the US typically earns between $80,000 and $130,000 annually, depending on experience, location, and industry. They often require strong skills in network management, server administration, and certifications such as CompTIA or Cisco. Salaries can vary based on the complexity of the environment and the size of the organization.

Is a senior systems administrator a high paying job?

A senior systems administrator typically earns a higher salary compared to entry-level roles due to their experience and technical skills in managing complex IT infrastructure. Salaries vary by industry, location, and certifications such as CompTIA or Cisco, but they are generally considered well-compensated within the IT field.
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Senior Systems Administrator jobs near you
Infographic showing various Senior Systems Administrator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $102,229 per year, or $49.1 per hour.

Senior Systems Administrator

Addison Group

Dallas, TX • On-site

$90K - $110K/yr

Other

Medical, Dental, Vision, Retirement

Re-posted 24 days ago

Job description

Job Title: Senior Systems Administrator

Location: Dallas, TX

Salary Range: $90K-$110K

Benefits: Medical, Dental, Vision, 401(k)

We are looking to bring on a Senior Systems Administrator to our growing team. What we need is someone who brings 6+ years of experience working in enterprise Microsoft environments supporting administration and engineering. This tech stack includes experience needed in Windows Servers, Virtual Machines (VMware and Hyper-V), SQL Servers, Active Directory (AD), Group Policy (GP), DNS, PowerShell automation, and the O365 suite. STA is also in a hybrid environment, so we will need someone who comes a similar background supporting Azure Cloud. Any certifications (AZ-800, AZ-801) will be a big plus.

This person will collaborating with other IT personnel as well as BUs/stakeholders but will need to own their systems environment. Personality-wise we will need someone who is passionate, eager to learn, and intentional about our mission.

Top Skills:

-6+ years of Windows Systems Administration

-Virtualization (VMware, Hyper-V)

-AD, GP, DNS, O365

-PowerShell Automation

-Palo Alto Firewalls

-Certs: AZ-800 and AZ-801

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

IND 005-009