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Sr System Administrator Jobs (NOW HIRING)

Saviance

Senior System Administrator

Boston, MA · Remote

$93.40K - $126.60K/yr

Senior System Administrator (US-Based) Location: United States (Remote) Experience: 8-12+ Years Job Summary We are seeking a Senior System Administrator to lead L2/L3 support for business-critical ...

IGNITE

SENIOR SYSTEM ADMINISTRATOR

Huntsville, AL · On-site

$84.70K - $114.80K/yr

Job Title SENIOR SYSTEM ADMINISTRATOR Location Huntsville, AL US (Primary) Category Information Technology Job Type Full-Time Career Level Experienced (Non-Manager) Education Bachelor's Degree ...

Pro2Serve

Senior System Administrator

Lexington, KY

$75.10K - $101.80K/yr

Login Now Senior System Administrator Job Code:2026-ETA-034 Location:Lexington, KY Division:PPPO DOE Contract Duration:Direct Hire Company Description: ETAS Inc. has upcoming opportunity for a Senior ...

Maverc Technologies

Senior System Administrator

Hanover, MD

$84.70K - $114.80K/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 ...

MAXISIQ

Senior System Administrator

Chantilly, VA · On-site

$88K - $119.30K/yr

Senior System Administrator Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging ...

Harris & Harris

Sr. System Administrator

Chicago, IL · On-site

$88.70K - $120.10K/yr

We're looking for friendly, professional, and motivated Sr. Systems Administrator to join our Information Technology team. If you're looking for a company that embraces the principles of respect ...

Sebenza LLC

Senior System Administrator

Lanham, MD · On-site

$85.80K - $116.20K/yr

We currently have an immediate opening for a Sr. Systems Administrator to support our contract in Lanham, MD. Our government client has a requirement to provide support in Infrastructure Management ...

INSPYR Solutions

Senior System Administrator

Orange, CT · Hybrid

$45 - $50/hr

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

HARRIS & HARRIS LTD

Sr. System Administrator

Chicago, IL · On-site

$100K - $120K/yr

We're looking for friendly, professional, and motivated Sr. Systems Administrator to join our Information Technology team. If you're looking for a company that embraces the principles of respect ...

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 ...

Foxconn Assembly LLC

Senior System Administrator

Houston, TX · On-site

$82.10K - $111.30K/yr

The Senior System Administrator is responsible for designing, optimizing, and securing the organization's global enterprise server infrastructure, data storage, virtualization layers, and cloud ...

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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

Moraine Valley Community College

Palos Hills, IL • Hybrid

$87.30K - $118.30K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Posting Details
Position Information
Job Title
Senior System Administrator
Classification Title
Department
Infrastructure & Network Services
Work Location
Main Campus
Duties
Under general direction, the Senior System Administrator is responsible for reviewing the design, installation, maintenance, training, and support of Windows servers and database functions, hardware and software used to support the college's systems. The Senior System Administrator is responsible for the following:
  • Administration and support of data flows between enterprise systems as well as contributing to the development and operation of those integrations.
  • Pre-installation activities of purchased software and vendor releases while also establishing software standards, conducting capacity planning, and managing system resource allocation for institutional products.
  • Ensuring security and integrity of all operating system software and related applications. Analyzes production issues, identifies root causes and provides recommendations for operational improvements.
  • Responsible for administration of all MS-SQL databases associated with the college's business systems including performing full DBA functions and maintaining database authority.
  • Responsible administration of cloud-based identity and access management services. Responsible for ADFS, Azure Entra ID SSO, and AD integration with all other systems at the college.
  • Responsible for the administration and operational support of the college's bookstore point-of-sale system, SAS application, and Business Intelligence and Reporting systems.
The Senior System Administrator is dedicated to learning college concepts by developing programs and facilitating activities that promote student success and lifelong learning.
Education/Experience
  • Bachelor's degree in Computer Science or related field required
  • Three to five (3-5) years' experience in IT required, as outlined in qualifications.
  • Experience with MS-SQL Administration
Qualifications
In addition to the above requirements,
  • Must have demonstrated analytical ability to logically approach applications.
  • Demonstrated knowledge of Windows-based enterprise operating systems and related network services.
  • Demonstrated knowledge in ADFS and integration techniques; identities management in Azure AD; integrating third party applications with Azure Intra ID SSO; MS-SQL database administration.
  • Knowledge of PowerShell scripting and Python; hybrid IT infrastructure; provisioning SQL databases in Azure; Hyper-V and SAN technologies; database design and information retrieval techniques; Linux and monitoring tools (such as Nagios and Grafana).
  • Basic Knowledge of SharePoint Administration, both on-premise and online; Azure infrastructure administration; SAS, SAP BO, PBIRS and reporting solutions; POS systems and their integration with third-party applications.
  • Self-starter with strong aptitude for adapting to technological changes and learning new platforms.
  • Above average communication skills
Position Status
Full Time
Hours
General Hours - Monday - Friday 8:00 a.m. to 5:00 p.m.
Alternative work arrangement/remote opportunity may be available
On-call 24/7 for emergencies
Salary/Wage
$69,380-$92,818 plus exceptional benefits
Hourly/Salary
Salaried
Benefits
FT Professionals
Moraine Valley offers a generous benefits plan which includes paid time off, tuition discounts for employees and dependents, medical, dental, vision, and retirement benefits in a collaborative and friendly environment. These include:
  • Health, Dental, Vision
  • Life insurance, Optional life
  • Disability insurance
  • Tuition reimbursement
  • Tuition waiver
  • SURS Retirement plan
  • Vacation Days
  • Holidays
  • Sick Leave
  • Personal days
  • Bereavement days
  • Tax-sheltered annuity plans

Visit these links to learn more about specific benefits for this position:
Benefit HighlightsBenefit Guide-Details
Review of Applications Begins
10/10/2025
Posting Detail Information
Posting Number
AP00539P
Open Date
09/26/2025
Close Date
Open Until Filled
Yes
Special Instructions to Applicants
Please submit all required documentation. Upon successful completion, you will receive a confirmation email. For questions, contact hr@morainevalley.edu or 708-974-5704.

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