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Senior Systems Administrator Jobs in Renton, WA (NOW HIRING)

ManTech

Systems Administrator

Silverdale, WA

$107K - $179K/yr

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team working in Silverdale, WA. This is an onsite position. Responsibilities include but are not limited to:

TurnPoint Technology

Systems Administrator

Seattle, WA · On-site

We are seeking a Systems Administrator who possesses a passion for people and technology with 3+ years' experience in support, consulting, or a comparable field. You love driving implementations of ...

Pivotal Solutions

Network Systems Administrator

Seattle, WA · On-site

$79K - $107K/yr

Perform senior level network and systems administration in a multi-platform, multi-location, hybrid ... Effectively manage IT projects * Research, evaluate, propose, develop, implement and administer ...

PlayStation Global

Senior Systems Engineer

Bellevue, WA · On-site

$117K - $161K/yr

Senior Systems Engineer Bellevue, WA Are you on a mission to be a part of creating games that bond ... As a Staff Systems Administrator within Studio IT, you are accountable for IT projects as a part of ...

Stackline

Senior IT Systems Administration

Seattle, WA · On-site

$97K - $132K/yr

The Senior IT Systems Administrator is a highly visible, hands-on role responsible for delivering a responsive, high-touch technology experience across all levels of the organization. This position ...

Stackline

Senior IT Systems Administration

Seattle, WA · On-site

$97K - $132K/yr

The Senior IT Systems Administrator is a highly visible, hands-on role responsible for delivering a responsive, high-touch technology experience across all levels of the organization. This position ...

Uw

System Administrator

Seattle, WA

The System Administrator must ensure system stability, data integrity, and structured change ... Provide support the implement of the integrations between ITSM Platform and enterprise systems (e.g ...

Searhc

IT Systems Administrator

Renton, WA · On-site

$36.46 - $51.29/hr

Pay Range: Pay Range:$36.46 - $51.29 The Systems Administrator I supports all Systems and Infrastructure for SEARHC, within both internal and cloud platforms. Performing maintenance tasks ...

PlayStation Global

Senior Systems Engineer

Bellevue, WA · On-site

$117K - $161K/yr

Senior Systems Engineer Bellevue, WA Are you on a mission to be a part of creating games that bond ... As a Staff Systems Administrator within Studio IT, you are accountable for IT projects as a part of ...

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Showing results 21-40

All JobsSystems Administrator JobsSenior Systems Administrator JobsSenior Systems Administrator Jobs in Renton, WA

Senior Systems Administrator information

See Renton, WA salary details

$55.1K

$115K

$161.4K

How much do senior systems administrator jobs pay per year?

As of Aug 22, 2026, the average yearly pay for senior systems administrator in Renton, WA is $114,990.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,700.00 and $131,000.00 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 Renton, WA?

The most popular types of Systems Administrator jobs in Renton, WA are:

What are popular job titles related to Senior Systems Administrator jobs in Renton, WA?

For Senior Systems Administrator jobs in Renton, WA, the most frequently searched job titles are:

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Cities near Renton, WA with the most Senior Systems Administrator job openings:

Senior Systems Administrator jobs near you
Infographic showing various Senior Systems Administrator job openings in Renton, WA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $114,990 per year, or $55.3 per hour.

Systems Administrator

ManTech

Silverdale, WA

$107K - $179K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 22 days ago

ManTech rating

9.0

Company rating: 9.0 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

34th of 246 rated software companies

Job description

Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team working in Silverdale, WA.  This is an onsite position.

Responsibilities include but are not limited to:

  • Diagnose and resolve hardware, software, network, and system issues

  • Modernize key infrastructure components

  • Monitor system performance and report on risks/issues

  • Research and recommend new approaches to improve the networked computer system

  • Provide technical support as needed

  • Document processes and procedures for customers to follow

  • Ensure compliance with Risk Management Framework standards

  • Travel up to 25%

Minimum Qualifications:

  • Bachelor of Science degree in technical field

  • 5+ years of System Administration or Engineering experience, including server-side technology and networked computing systems

  • Must possess one of the following certifications: Microsoft MCSE, CompTIA A+, CompTIA Security+, CompTIA Server+, and/or CompTIA Network+

  • Must have prior experience with SQL and database operations

  • Availability outside of standard working hours to resolve emergency issues

Preferred Qualifications:

  • AWS certification

  • Experience with AWS cloud migration

  • Skills collecting, organizing, and analyzing data

  • Experience with business process engineering

Clearance Requirements:

  • Must be a U.S. Citizen and possess a current or active Top Secret clearance with SCI eligibility

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time.

  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.


The projected compensation range for this position is $107,900.00-$179,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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