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

Investco

Sr. Systems Administrator

Sumner, WA · On-site

$50 - $58/hr

Position Summary The Sr. Systems Administrator is a senior individual contributor responsible for managing and maintaining the IT infrastructure and services for Investco and its affiliated companies ...

Astronics

Sr. Systems Administrator (2026-110)

Kirkland, WA

$97K - $132K/yr

Job Summary The Sr. System Administrator is responsible for ensuring the secure, reliable, and efficient operation of the organization's servers, network, storage, and cloud infrastructure. This role ...

Astronics

Sr. Systems Administrator (2026-110)

Kirkland, WA

$97K - $132K/yr

Job Summary The Sr. System Administrator is responsible for ensuring the secure, reliable, and efficient operation of the organization's servers, network, storage, and cloud infrastructure. This role ...

Astronics

Sr. Systems Administrator (2026-110)

Kirkland, WA

$97K - $132K/yr

Job Summary The Sr. System Administrator is responsible for ensuring the secure, reliable, and efficient operation of the organization's servers, network, storage, and cloud infrastructure. This role ...

Theirc

Systems Administrator

Seattle, WA · On-site

The Systems Administrator reports to the Deputy Director of Business Operations for Washington & Montana offices and works closely with the Executive Director and Senior Management Team (SMT) to ...

ManTech International

Systems Administrator

Silverdale, WA · On-site

$98K - $163K/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:

ManTech

Systems Administrator

Silverdale, WA

$98K - $163K/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 ...

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 ...

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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 2, 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 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 highest salary for a system administrator?

The highest salaries for senior systems administrators can exceed $120,000 annually, especially for those with advanced certifications, extensive experience, or in high-cost-of-living areas. Top earners often work in large enterprises, manage complex infrastructure, or have specialized skills in cloud computing and cybersecurity.

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 is the average salary for a senior administrator?

The average salary for a Senior Systems Administrator typically ranges from $80,000 to $120,000 annually, depending on experience, certifications, and location. Professionals with advanced skills in network management, security, and cloud platforms may earn higher compensation.

What does a senior systems administrator do?

A senior systems administrator manages and maintains an organization’s IT infrastructure, including servers, networks, and security systems. They troubleshoot issues, implement upgrades, and ensure system reliability, often using tools like scripting and monitoring software, and may hold certifications such as CompTIA Server+ or Microsoft Certified Solutions Expert (MCSE).

Is sysadmin a stressful job?

A senior systems administrator role can be stressful due to the responsibility of maintaining critical IT infrastructure, managing system outages, and ensuring security. The job often requires quick problem-solving, working outside regular hours for maintenance, and staying updated with evolving technology, which can contribute to stress levels.

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.

What are Senior Systems Administrators?

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.

More about Senior Systems Administrator jobs
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:
What job categories do people searching Senior Systems Administrator jobs in Renton, WA look for? The top searched job categories for Senior Systems Administrator jobs in Renton, WA are:
What cities near Renton, WA are hiring for Senior Systems Administrator jobs? 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 July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $114,990 per year, or $55.3 per hour.

Sr. Systems Administrator

Investco

Sumner, WA • On-site

$50 - $58/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Job description

Position Summary

The Sr. Systems Administrator is a senior individual contributor responsible for managing and maintaining the IT infrastructure and services for Investco and its affiliated companies across a multi-site regional environment. Based on-site in Sumner, WA, and reporting to the Director of Operations and working closely with the Sr. Systems Engineer, this role involves deploying, configuring, monitoring, and optimizing systems to ensure reliability, security, and efficiency across all supported locations. The Sr. Systems Administrator serves as a senior technical resource, playing a key role in developing IT policies, enhancing security measures, and leading technical initiatives to support business operations.

Essential Duties and Responsibilities

  • Provide technical support and expertise to Investco and its affiliated companies through video, phone, email, chat, and in-person interactions across the regional environment.
  • Manage and maintain company computer systems, networks, servers, and IT infrastructure supporting all regional office locations, ensuring optimal performance and security.
  • Administer and configure enterprise applications.
  • Administer endpoint management and RMM tooling across company locations.
  • Implement and monitor cybersecurity best practices, including system hardening, threat detection, and incident response.
  • Develop and enforce IT policies, security protocols, and system usage guidelines.
  • Serve as a technical resource and escalation point for infrastructure and security issues.
  • Collaborate with cross-functional teams to plan and execute IT projects, upgrades, and migrations.
  • Troubleshoot and resolve hardware, software, and network issues in a timely manner.
  • Maintain IT asset compliance and inventory across all supported locations.
  • Travel to regional office locations as needed, to support infrastructure and hardware needs.
  • Stay up to date with emerging technologies and industry best practices to enhance IT operations.
  • Other duties as assigned by the Director of Operations.

Qualifications, Skills and Abilities

  • Bachelor's degree in information technology, computer science, or a related field (or equivalent experience).
  • 6+ years of experience in systems administration, IT infrastructure management, or a related role.
  • Experience supporting a multi-tenant or multi-entity IT environment is a plus.
  • Strong problem-solving skills and attention to detail.
  • Hands-on experience with Windows, including command line and scripting (PowerShell, Bash, or Python).
  • In-depth knowledge of Active Directory, Group Policy, Microsoft 365 administration, networking, and cloud technologies.
  • Experience with virtualization platforms.
  • Familiarity with cybersecurity frameworks and compliance standards (NIST, CIS, etc.).
  • Industry certifications such as CompTIA Security+, Microsoft Certified: Azure Administrator, or Cisco CCNA preferred.
  • Ability to work independently and collaboratively within a team environment.
  • Valid driver's license and a driving record that meets eligibility requirements required.
  • Ability to lift 50 lbs.

Why Work for Us?

In addition to a variety of excellent benefits, the pay for this role is $50.00 - $58.00 per hour. Actual compensation will depend on the candidate's qualifications and experience.

  • Competitive salary
  • Health Insurance including Dental & Vision Insurance + FSA
  • 401(k) Retirement Plan with Company Match
  • Life Insurance
  • Long-term Disability Insurance
  • 9 paid Holidays and PTO

We are an Equal Opportunity Employer. We consider applicants for all positions without regard to race, color, religion, sex, national origin, age, disability, sexual orientation, marital or veteran status, or any other legally protected status.


Job Posted by ApplicantPro