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

ManTech

Senior Systems Administrator

Seattle, WA · On-site

$77K - $128K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Systems Administrator to join our team in Seattle, Washington. Be a part of an agile team to provide innovative, customer focused, and ...

Safran S.A.

Senior Systems Administrator

Redmond, WA · On-site

$96K - $130K/yr

This is a senior-level position that often involves project leadership, mentoring junior staff, and resolving the most complex technical issues. Key Responsibilities * System and Network Management:

Blue Origin

Administrator - Systems Sr

Seattle, WA

$97K - $132K/yr

Senior System Administrator As part of a hardworking team of technology professionals, you are invited to join us as a Sr. System Administrator. You will join the Applications team, the group that ...

Blue Origin, LLC

Administrator - Systems Sr

Seattle, WA · On-site

$97K - $132K/yr

Senior System Administrator As part of a hardworking team of technology professionals, you are invited to join us as a Sr. System Administrator. You will join the Applications team, the group that ...

McKinstry

Senior Systems Cloud Administrator

Seattle, WA · On-site

$97K - $132K/yr

The Senior Systems Cloud Administrator is responsible for the administration, configuration, and continuous improvement of McKinstry's Microsoft 365 tenant and Azure cloud infrastructure. This is a ...

McKinstry

Senior Systems Cloud Administrator

Seattle, WA · Hybrid

$97K - $132K/yr

The Senior Systems Cloud Administrator is responsible for the administration, configuration, and continuous improvement of McKinstry's Microsoft 365 tenant and Azure cloud infrastructure. This is a ...

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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 Sep 15, 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:

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

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Senior Systems Administrator jobs near you
Infographic showing various Senior Systems Administrator job openings in Renton, WA as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 88% Full Time, 8% Part Time, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $114,990 per year, or $55.3 per hour.

Sr. Systems Administrator

Sumner, WA • On-site

Investco
Real Estate • 51 - 200 employees
Learn more about Investcoexternal

$50 - $58/hr

Full-time

Dental, Vision, Retirement, PTO

Re-posted 29 days ago

Key responsibilities

  • Manage and maintain company computer systems, networks, servers, and IT infrastructure across multiple locations.

  • Provide technical support and troubleshoot hardware, software, and network issues.

  • Implement, monitor, and develop IT policies, security protocols, and system configurations.

Job description

Position SummaryThe 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 ResponsibilitiesProvide 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 AbilitiesBachelor'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 salaryHealth Insurance including Dental & Vision Insurance + FSA401(k) Retirement Plan with Company MatchLife InsuranceLong-term Disability Insurance9 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