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Senior Microsoft System Administrator Jobs (NOW HIRING)

SAIC

$75K - $102K/yr

ORA_ON_SITE Description SAIC is looking for an experienced Senior System Administrator onsite at ... MCSA, Asure, Linux System Administration Fundamentals, Microsoft certified: Fundamentals or ...

BravoTech

Systems Administrator 4

Tulsa, OK · On-site

Senior Microsoft 365 Systems Administrator Location: Tulsa, OK (Hybrid: Mon-Thu onsite, Fri remote) Duration: 12-Month Contract (Potential Extension/Conversion) About the Role We are seeking a Senior ...

Upstate Caring Partners

System Administrator

Utica, NY · On-site

$27/hr

The Systems Administrator I frequently collaborates with the Senior Systems Administrator. Core Responsibilities * Support and maintain the Microsoft Windows server infrastructure and Microsoft 365 ...

Stellar IT Group

Sr. System Administrator

Houston, TX · On-site

$82K - $111K/yr

Overview: Sr. System Administrator Houston, TX 6-12+ Months Contract Required Qualifications: * 7+ ... Microsoft Azure Administrator Associate * VMware VCP * CompTIA Network+ * CompTIA Security+

Stellar IT Solutions

Sr. System Administrator

Houston, TX · On-site

$82K - $111K/yr

Sr. System Administrator Houston, TX 6-12+ Months Contract Required Qualifications: * 7+ years of ... Microsoft Azure Administrator Associate * VMware VCP * CompTIA Network+ * CompTIA Security+

Science Applications International Corporation

$75K - $101K/yr

SAIC is looking for an experienced Senior System Administrator onsite at Tyndall AFB in Panama City ... MCSA, Asure, Linux System Administration Fundamentals, Microsoft certified: Fundamentals or ...

SAIC

$75K - $101K/yr

ORA_ON_SITE Description SAIC is looking for an experienced Senior System Administrator onsite at ... MCSA, Asure, Linux System Administration Fundamentals, Microsoft certified: Fundamentals or ...

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 ... IT administration with Microsoft Windows 10. * PC imaging and hardware deployment, group policy ...

GDIT

System Admin

Fort Liberty, NC

$76K - $97K/yr

Yes SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you advance your career ... Utilize Microsoft System Center Configuration Manager (SCCM), Active Directory, and Mobile Device ...

Trinoor

System Administrator or Senior

Boise, ID · On-site

$96K - $140K/yr

What does System Administrator or Senior do for us ? System Administrators analyze, install ... ITIL Foundation Certificate, Microsoft MCSA, Redhat RHCSA System Administrator Education:

HumanIT Solutions

Senior System Administrator

Beavercreek, OH · On-site

$79K - $108K/yr

You are a highly motivated Senior System Administrator for a GCC High and AWS GovCloud environment ... This role oversees the configuration and management of Microsoft 365 services in Government ...

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Senior Microsoft System Administrator information

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$49K

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How much do senior microsoft system administrator jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior microsoft 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.

How much does a senior Microsoft System Administrator make?

A senior Microsoft System Administrator typically earns between $80,000 and $120,000 annually, depending on experience, certifications, and location. They often work with tools like PowerShell and Active Directory and may require advanced knowledge of Windows Server environments.

What is a senior Microsoft system administrator?

Senior Microsoft System Administrators are IT professionals responsible for managing, configuring, and maintaining Microsoft-based servers and systems within an organization. They oversee the deployment, security, and troubleshooting of Windows Server environments, Active Directory, Exchange, and other Microsoft technologies. These administrators often lead projects, mentor junior staff, and ensure the organization's IT infrastructure is secure, efficient, and up to date. Their role is critical for ensuring business continuity and supporting end users' technical needs.

What are some common challenges faced by senior Microsoft system administrators when managing hybrid cloud environments?

Senior Microsoft System Administrators often navigate the complexities of integrating on-premises infrastructure with cloud services like Azure. Key challenges include ensuring seamless authentication and access control, maintaining consistent system security, and managing updates across both environments. Effective communication with networking, security, and development teams is crucial for troubleshooting and optimizing performance. Staying current with evolving Microsoft technologies and best practices is also essential for success in this dynamic role.

What are the key skills and qualifications needed to thrive as a senior Microsoft system administrator?

To thrive as a Senior Microsoft System Administrator, you need advanced knowledge of Windows Server environments, Active Directory, and strong problem-solving abilities, usually backed by a relevant degree and several years of experience. Proficiency in tools such as PowerShell, Microsoft 365, Azure, and certifications like Microsoft Certified: Windows Server Hybrid Administrator Associate are highly valued. Exceptional organizational skills, attention to detail, and effective communication set top professionals apart in this role. These skills ensure secure, efficient, and reliable IT infrastructure management critical to business operations.

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

AspectSenior Microsoft System AdministratorMicrosoft Systems Engineer
CertificationsMicrosoft Certified: Windows Server, MCSEMicrosoft Certified: Azure Solutions Architect, MCSE
Work EnvironmentOn-premises data centers, enterprise networksCloud environments, hybrid infrastructures
Primary FocusSystem maintenance, troubleshooting, user supportDesigning, implementing, and managing solutions

The Senior Microsoft System Administrator typically manages on-premises systems and ensures smooth operation of enterprise networks. In contrast, the Microsoft Systems Engineer focuses more on designing and deploying cloud or hybrid solutions. Both roles require similar certifications but differ in their primary responsibilities and work environments.

Do senior Microsoft System Administrators make good money?

Senior Microsoft System Administrators typically earn competitive salaries that reflect their experience, certifications, and technical skills with tools like PowerShell and Active Directory. Their compensation often includes benefits and can vary based on location, industry, and company size.
What cities are hiring for Senior Microsoft System Administrator jobs? Cities with the most Senior Microsoft System Administrator job openings:
What are the most commonly searched types of Microsoft System Administrator jobs? The most popular types of Microsoft System Administrator jobs are:
What states have the most Senior Microsoft System Administrator jobs? States with the most job openings for Senior Microsoft System Administrator jobs include:
Senior Microsoft System Administrator jobs near you

Senior System Administrator

SAIC

$75K - $102K/yr

Full-time

Posted 28 days ago

SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

79th of 223 rated it services

Job description

Job ID: 2614555

Location: Tyndall AFB, FL, US

Date Posted: 2026-07-14

Category: Information Technology

Subcategory: Sys Administrator

Schedule: Full-Time

Shift: Day Job

Travel: Yes - 10% of the time

Minimum Clearance Required: TS.SCI

Clearance Level Must Be Able to Obtain: None

Potential for Remote Work: ORA_ON_SITE


Description

SAIC is looking for an experienced Senior System Administrator onsite at Tyndall AFB in Panama City, FL for the Network Information Technology Enterprise Services (NITES) contract to serve as the onsite liaison and subject matter expert for the NORAD & USNORTHCOM information technology enterprise. The ideal candidate will possess strong expertise in virtual enterprise solutions and Windows Server and Desktop, basic networking, securing enterprise environments, Hypervisor expertise and Microsoft domain services management, along with proficiency in collaboration tools such as SharePoint and Teams.

Key Responsibilities:

  • Install, configure, and maintain Windows Server environments, including Active Directory and Group Policy management.
  • Manage and optimize VMware and/or Nutanix virtualization technologies.
  • Implement and maintain security protocols in accordance with DoD standards.
  • Monitor network performance and troubleshoot connectivity issues.
  • Perform system patching and updates to ensure compliance and security.
  • Document system configurations, procedures, and security policies.
  • Capture, document and maintain knowledge documents and processes
  • Collaborate with cross-functional teams to enhance system functionality and security.
  • Represent NITES and NORAD & USNORTHCOM HQ at the external location as the site liaison and subject matter expert.

Qualifications

Requirements:

  • Security + Certification is required.
  • Expert-Level Certification is required (Security X (formally CASP+), GFACT, FITSP-O, CCNP Security, or CCSP).
  • MCSA, Asure, Linux System Administration Fundamentals, Microsoft certified: Fundamentals or equivalent.

Education: 

  • Bachelor’s degree in computer science, information technology, or a related field plus 9 years of experience or High School Diploma plus 12 years of experience.

Clearance Requirements: 

  • Top Secret/SCI is required.

Experience:

  • Proven experience as a System Administrator in a DoD or similarly regulated environment.
  • Strong experience with VMware/Nutanix/Microsoft virtualization technologies.
  • Strong experience with Windows Server and Desktop administration.
  • In-depth knowledge of networking protocols and cybersecurity best practices.
  • Experience managing Active Directory, Group Policies, and other Microsoft domain services.

Technical Skills:

  • Proficiency in Windows Server and Desktop administration and management.
  • Familiarity with SharePoint and Microsoft O365 products for project collaboration.
  • Experience with PowerShell, Microsoft Management Console, and other Microsoft management tools.
  • Understanding DoD compliance requirements and cybersecurity standards.

Certifications (optional but preferred):

  • Microsoft Certified: Azure Administrator Associate.
  • VMware Certified Professional (VCP) or Nutanix Certified Professional (NCP).

Work Location:

  • Onsite with limited work from home capabilities.
  • Up to 10% of travel.

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