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Systems Administrator III

Job in Renton, King County, Washington, 98056, USA
Listing for: SEKISUI Aerospace Corporation
Full Time position
Listed on 2026-03-01
Job specializations:
  • Engineering
    Cybersecurity
  • IT/Tech
    Cybersecurity
Salary/Wage Range or Industry Benchmark: 125000 - 155000 USD Yearly USD 125000.00 155000.00 YEAR
Job Description & How to Apply Below

We are continuing to grow! We are currently accepting applications for an upcoming System Admin need at our Renton location.

Systems Administrator III

Location(s):
Renton, WA

Job Type: Full-time – Exempt

Benefits
  • Medical (free employee-only coverage and low-cost options available)
  • Dental, Vision, Prescription
  • Life and AD&D Insurance
  • Company Sponsored 401k with Employer Match
  • Employee Assistance Program
  • Wellness Program
  • Tuition Reimbursement
  • Employee Discounts
  • 8 Paid Holidays plus closed (with pay) for a week during the winter break!
  • 15 days per year accrued Vacation/Sick time. Accrued time is available to use immediately!

Annual Salary: $125,000 - $155,000

Position

As a System Administrator III, you will play a crucial role in ensuring the reliability, accuracy, and effectiveness of our information systems that support critical organizational functions. Your responsibilities will encompass overseeing all networked hardware/software, operating systems, and related infrastructure components. Utilizing excellent communication, analytical, and problem‑solving skills, you will maximize the value of Sekisui Aerospace's investments in IT systems.

The condition, efficiency, and security of all computers and servers on our corporate network fall under the purview of this senior technical position. This role requires the ability to interpret system, security, and performance data to determine root cause, assess operational impact, and drive informed technical decisions.

This position is at the following Sekisui Aerospace location:
Renton, Washington, with occasional travel to Sumner/Auburn, Washington. It may require periodic travel.

Administrative Will Infrastructure Management and Maintenance
  • Configure, monitor, and maintain network switches to ensure optimal performance.
  • Implement and manage firewalls to safeguard the organization's network security.
  • Oversee the deployment and maintenance of Wireless Access Points.
  • Demonstrated ability to configure and maintain site‑to‑site VPN/firewall connections, implement Layer 3 routing and granular firewall policies to control access between networks, and design/manage segmented networks using DHCP scopes and VLAN configuration.
Virtualization and Server Management
  • Administer VM Hosts to support virtualization environments.
  • Monitor and optimize virtual machine performance.
  • Install, Configure, Administer and Optimize an environment of Windows VM servers.
  • Conduct regular backups and ensure disaster recovery plans are in place.
  • Provide support for business‑critical applications and perform SQL server administration tasks with support from external vendor.
Storage Arrays Administration
  • Manage and maintain storage arrays for efficient data storage and retrieval.
  • Implement and monitor storage replication for data redundancy and availability.
  • Administer storage solutions, including SAN/NAS configurations, understanding of iSCSI, LUNs, NFS, and RAID setups.
Security and Compliance
  • Implement security best practices across the network infrastructure.
  • Conduct regular security audits and vulnerability assessments.
  • Ensure compliance with industry regulations and company policies.
Monitoring and Troubleshooting
  • Utilize monitoring, logging, and security tooling to identify trends, isolate root cause, assess business impact, and determine appropriate remediation or escalation.
  • Respond to system outages and performance issues promptly.
  • Troubleshoot hardware and software problems, collaborating with cross‑functional teams.
Application Management
  • Azure Management:
    Oversee and manage all aspects of Azure infrastructure, ensure efficient resource utilization and optimization in the Azure environment, stay updated on Azure services, features, and best practices.
  • Active Directory & Azure Active Directory Management:
    Administer hybrid on‑premises/Azure Active Directory for secure and seamless identity management, implement and enforce identity and access controls.
  • Identity & Access Management (IAM):
    Develop and implement IAM policies to regulate user access to resources, ensure adherence to security and compliance standards in IAM practices.
  • Privileged Access Management (PAM):
    Administer Privileged Access Management (PAM) for…
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