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Sr System Administrator Jobs (NOW HIRING)

INSPYR Solutions

Senior System Administrator

Orange, CT · On-site

$45 - $50/hr

Senior System Administrator Location: Orange, CT Duration: 6+ months Compensation: $45.00 - $50.00/hr Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S. Senior System ...

Boeing

Senior System Administrator

Seal Beach, CA

$146.20K - $197.80K/yr

Senior System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space Mission Systems Organization seeks an Senior System Administrator to support Proprietary Programs ...

InstantServe LLC

Sr. System Administrator

Richardson, TX · On-site

$77.50K - $104.90K/yr

Job Title: Sr. System Admin (Tier 3 Tech Support) Location : Richardson TX 75080 Salary : 10 0,000 /yr. with benefits Travel Required : Up to 20% of the time Must-Haves * Experience Working for an ...

InstantServe LLC

Sr. System Administrator

Richardson, TX · On-site

$78.10K - $105.80K/yr

Job Title: Sr. System Admin (Tier 3 Tech Support) Location : Richardson TX 75080 Salary : 10 0,000 /yr. with benefits Travel Required : Up to 20% of the time Must-Haves * Experience Working for an ...

ShiftCode Analytics

Senior System Administrator

Hayward, CA · On-site

$98.60K - $133.60K/yr

Senior System Administrator The Sr. Systems Administrator is responsible for establishing/improving appropriate systems management processes. This position is responsible for helping manage over 400 ...

Boeing

Senior System Administrator

Seal Beach, CA · On-site

$146.20K - $197.80K/yr

Senior System Administrator Company: The Boeing Company Boeing Defense, Space & Security (BDS), Space Mission Systems Organization seeks an Senior System Administrator to support Proprietary Programs ...

Belay Technologies

Senior System Administrator

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 ...

Cornerstone Defense

Senior System Administrator

Annapolis, MD · On-site

$85.10K - $115.30K/yr

Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the ...

Belay Technologies

Senior System Administrator

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 ...

reveleer

Senior System Administrator

Columbus, OH · On-site

$135K - $145K/yr

Senior System Administrator Location: Columbus. OH Job Type: Full-time Department: IT Operations About Reveleer Reveleer delivers a unified platform spanning risk adjustment, quality improvement ...

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Sr System Administrator information

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$49K

$102.2K

$143.5K

How much do sr system administrator jobs pay per year?

As of May 28, 2026, the average yearly pay for sr system 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 are the key skills and qualifications needed to thrive as a Sr System Administrator, and why are they important?

To thrive as a Sr System Administrator, you need advanced expertise in operating systems (Windows, Linux), network management, troubleshooting, and a relevant degree or certifications like CompTIA, Microsoft, or Red Hat. Familiarity with tools such as VMware, Active Directory, scripting languages, and monitoring systems is typically required. Strong problem-solving, communication, and time management skills set top performers apart in this role. These skills ensure secure, reliable IT infrastructure and efficient resolution of complex technical issues crucial to organizational operations.

What are some common challenges Sr System Administrators face when managing large-scale IT environments?

Sr System Administrators often encounter challenges such as maintaining system uptime while performing updates, ensuring security across multiple platforms, and troubleshooting complex issues that can span hardware, software, and network layers. Additionally, balancing proactive system monitoring with responding to unexpected incidents requires strong organizational skills. Collaboration with other IT teams, such as network engineers and security specialists, is also critical to prevent and quickly resolve downtime or breaches in larger, enterprise environments.

What are Sr System Administrators?

Sr System Administrators, or Senior System Administrators, are experienced IT professionals responsible for managing, maintaining, and troubleshooting an organization's computer systems and servers. They oversee system performance, ensure security and data integrity, implement upgrades, and support end-users. Senior System Administrators often lead IT projects, mentor junior staff, and help shape IT policies and procedures to ensure efficient and secure operations.

Will AI replace sys admins?

AI is unlikely to fully replace senior system administrators, as their role involves complex problem-solving, system design, and decision-making that require human judgment. Instead, AI tools can automate routine tasks like monitoring, backups, and troubleshooting, allowing sys admins to focus on strategic and advanced issues. Continuous learning and certifications in automation and cloud platforms remain valuable for sys admins to stay relevant.

What is the difference between Sr System Administrator vs System Engineer?

AspectSr System AdministratorSystem Engineer
CredentialsTypically requires certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Cisco CCNAOften requires similar certifications, with additional emphasis 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 UsageCommonly employed in IT departments across various industries for system maintenanceFound in organizations focusing on infrastructure development, network design, and system integration

The main difference is that Sr System Administrators focus on maintaining and supporting existing systems, while System Engineers are involved in designing and implementing new systems and infrastructure. Both roles require similar certifications and work environments, but their responsibilities differ in scope and focus.

More about Sr System Administrator jobs
What cities are hiring for Sr System Administrator jobs? Cities with the most Sr System Administrator job openings:
What states have the most Sr System Administrator jobs? States with the most job openings for Sr System Administrator jobs include:
Sr System Administrator jobs near you
Infographic showing various Sr System Administrator job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 96% Full Time, and 3% Contract. Highlights an 86% Physical, and 14% Remote job distribution, with an average salary of $102,229 per year, or $49.1 per hour.
Senior System Administrator

Senior System Administrator

INSPYR Solutions

Orange, CT • On-site

$45 - $50/hr

Full-time

Medical, Retirement

Posted 15 days ago

Job description

Title: Senior System Administrator
Location: Orange, CT
Duration: 6+ months
Compensation: $45.00 - $50.00/hr
Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S.
Senior System Administrator
  • Administration of servers in a multi-OS, hybrid IT environment.
  • Best Practice analysis of existing systems and processes.
  • Collaborates in a team to develop and implement systems and process improvements.
  • Analysis and remediation of IT Security issues.
  • Root-cause issue analysis and remediation.
  • Ensures the confidentiality, integrity and availability of IT systems and applications.
  • Performs other duties and special projects as needed.
  • Demonstrated effective verbal and written skills.
  • Demonstrated holistic understanding of IT environments.
  • Strong Windows Administration (Emphasis on AD, Group Policy, security, scripting).
  • Strong IT Security background.
  • Linux Administration.
  • Physical and Virtual Infrastructure.
  • ERP systems and enterprise applications.
  • Minimum 10 year experience in IT Systems Administration.
  • Certifications or commensurate experience in:

o Windows Active Directory.
o PowerShell.
o Azure Intune.
o Hyper-V Virtualization.
Our benefits package includes:
  • Comprehensive medical benefits
  • Competitive pay
  • 401(k) retirement plan
  • ...and much more

About INSPYR Solutions
Technology is our focus and quality is our commitment. As a national expert in delivering flexible technology and talent solutions, we strategically align industry and technical expertise with our clients' business objectives and cultural needs. Our solutions are tailored to each client and include a wide variety of professional services, project, and talent solutions. By always striving for excellence and focusing on the human aspect of our business, we work seamlessly with our talent and clients to match the right solutions to the right opportunities. Learn more about us at inspyrsolutions.com.
INSPYR Solutions provides Equal Employment Opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, INSPYR Solutions complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.
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Information collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions' Privacy Policy and INSPYR Solutions' AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/ . By submitting an application, you are consenting to being contacted by INSPYR Solutions through phone, email, or text.
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