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Senior Systems Administrator Jobs in Addison, TX

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.

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.

The HT Group

Senior Systems Administrator

Lewisville, TX · On-site

$110 - $150/hr

This is a full-time role that will be onsite 5 days per week in Lewisville, TX. Senior Systems Administrator / IT Infrastructure Lead - Leadership Succession Opportunity Position Overview A growing ...

New

TechFlow, Inc.

Senior Systems Administrator

Arlington, TX · On-site

$75 - $85/hr

We are seeking a Senior Systems Administrator to play a key role in a critical DOD program, powering the platform that securely collects, analyzes, reports, and exchanges data from Transportation ...

No Limit Technology

Senior Systems Administrator

Dallas, TX · Hybrid

$85K - $115K/yr

\n \n \n We are seeking a Senior Systems Administrator who is a proactive problem solver, self\-starter, and seasoned technical leader. In this role, you'll lead key infrastructure initiatives, drive ...

Jobtailor

Senior Systems Administrator

Arlington, TX · On-site

$90 - $130/hr

Administer, maintain, monitor, report on, and support operating systems, applications, and services * Apply best practices for SLAs, redundancy, high availability, and disaster recovery * Analyze ...

Posted today

3B Staffing LLC

Senior System Administrator

Richardson, TX · On-site

$78K - $105K/yr

IT Certifications - Cisco CCNA, CCNP, or ISC2 SSCP, CISSP The Senior Systems Administrator is responsible for three major areas of IT Service Delivery: * Support and administration of servers ...

3B Staffing LLC

Senior System Administrator

Richardson, TX · On-site

$78K - $105K/yr

IT Certifications - Cisco CCNA, CCNP, or ISC2 SSCP, CISSP The Senior Systems Administrator is responsible for three major areas of IT Service Delivery: * Support and administration of servers ...

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All JobsSystems Administrator JobsSenior Systems Administrator JobsSenior Systems Administrator Jobs in Addison, TX

Senior Systems Administrator information

See Addison, TX salary details

$47.4K

$99K

$138.9K

How much do senior systems administrator jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior systems administrator in Addison, TX is $98,964.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,300.00 and $112,800.00 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.
More about Senior Systems Administrator jobs

What are the most commonly searched types of Systems Administrator jobs in Addison, TX?

The most popular types of Systems Administrator jobs in Addison, TX are:

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Senior Systems Administrator jobs near you
Infographic showing various Senior Systems Administrator job openings in Addison, TX as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $98,964 per year, or $47.6 per hour.

Sr WINTEL Systems Administrator

Procom Consultants Group

Dallas, TX • On-site

$85K - $115K/yr

Contractor

Re-posted 12 days ago

Key responsibilities

  • Carry out high to complex level tasks in administration of customer systems as assigned by team leader or manager.

  • Provide leadership, guidance, and mentoring to lower level team members.

  • Meet and exceed Service Level Agreements (SLAs) and customer expectations in areas such as monitoring, incidents, service requests, change requests, patching, security operations, and system performance.

Job description

Company Description

Procom is a leading provider of professional IT services and staffing to businesses and governments in Canada.
With revenues over $500 million, the Branham Group has recognized Procom as the 3rd largest professional services firm in Canada and is now the largest "Canadian-Owned" IT staffing/consulting company.
Procom's areas of staffing expertise include:
Application Development
Project Management
Quality Assurance
Business/Systems Analysis
Datawarehouse & Business Intelligence
Infrastructure & Network Services
Risk Management & Compliance
Business Continuity & Disaster Recovery
Security & Privacy
Specialties Contract Staffing (Staff Augmentation)
Permanent Placement (Staff Augmentation)
ICAP (Contractor Payroll)
Flextrack (Vendor Management System)

Job Description

Senior Systems Administrator


On behalf of our client, Procom Services is searching for a Senior Systems Administrator for a contract opportunity. This resource can be based in either Raleigh, NC or Dallas, TX.


Senior Systems Administrator Job Details


  • Carry out high to complex level tasks in administration of customer systems as assigned by team leader or manager. Provide leadership in the technologies / customer assigned. Provide expert support for one or more technologies or customers. Ensure that processes and tools are constantly improving to provide high quality and cost-effective service to customers. Work under limited direction from team leader or manager.
  • Able to take care of technology / customer situations independently; Requires no assistance in troubleshooting complex technical issues in any of the areas above; Has full accountability for assigned deliverables; Exercises judgement within defined procedures and practices to determine appropriate action ; Provide leadership, guidance and mentoring to lower level team members
  • Meet and exceed Service Level Agreements (SLAs) and customer expectation in one or more areas from the following list and for customers as assigned by manager:
  • Monitoring and Alerts
  • Incidents
  • Service Requests
  • Change Requests
  • Work Orders
  • Patching
  • Project Work
  • Vulnerability Protection
  • Security Operations
  • Asset Management
  • Tools / Reporting
  • Problem / Risk
  • Capacity / Availability / System Performance
  • Engineering Governance through SOEs, Best Practices, Audit Schedules, and On-Board Acceptance Testing Checklist, etc..


 Senior Systems Administrator Mandatory Skills

  • Bachelor's Degree in Computer Science or equivalent  
  • 8+ years of work experience in IT infrastructure  
  • Minimum 5 year Application and or Systems Administration experience in a 24 x 7 production environment  
  • Expert knowledge of Windows Server OS, Active Directory and/or Microsoft Exchange  
  • Advanced knowledge of Windows PowerShell  
  • Advanced understanding of networking principles; routing, DNS, TCP/IP, HTTP, SMTP  
  • Advanced knowledge of VMware or Microsoft Hyper-V  
  • Very good written and verbal communication skill 


Senior Systems Administrator Start Date


ASAP


Senior Systems Administrator Assignment Length


6 months + Extensions (Possible FTE)

Additional Information

All your information will be kept confidential according to EEO guidelines. Please send your resume in Word format only. 

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