Senior Systems Administrator — Hybrid Infrastructure

Hach; Ames (IA); Hybrid; USD 95,000 - 105,000; Full time

Benefits offered by this job

Flexible working hours

Onboarding and training options

Hybrid work model

Career coaching and development

Health benefits

401(k)

Job summary

Hach, a Veralto company, seeks a Senior Systems Administrator in Ames, IA. Hybrid work arrangement with responsibilities spanning design, implementation, and operation of core infrastructure services that support water quality operations.

You will manage Windows Server, Active Directory, DNS/DHCP, and VMware environments, drive certificate lifecycle and PKI workflows, and collaborate with SecOps on vulnerability remediation. PowerShell automation is expected.

Qualifications

• Bachelor’s degree or equivalent practical experience.
• 6+ years in infrastructure engineering or platform operations in enterprise environments.
• Deep experience with Windows Server, Active Directory, DNS/DHCP, Group Policy, and virtualization.
• SSL/TLS certificate lifecycle management and PKI workflows.
• PowerShell scripting for automation and security remediation.

Responsibilities

• Administer Windows Server, Active Directory, VMware/virtualization, storage, and datacenter infrastructure.
• Own DNS services, domain registrar activities, and email authentication controls (DKIM, SPF, DMARC).
• Manage SSL/TLS certificates lifecycle, PKI support, and certificate issuance/renewals.
• Remediate external vulnerabilities with SecOps and Global Security teams.
• Develop PowerShell scripts to automate routine tasks; support backup and disaster recovery.

Skills

Windows Server

Active Directory

DNS/DHCP

VMware/Virtualization

PowerShell

PKI

Email authentication (DKIM SPF DMARC)

Automation

Security remediation

Education

Bachelor’s degree in Computer Science / Information Systems / Engineering

Tools

VMware

Job description

Hach, a Veralto company, seeks a Senior Systems Administrator in Ames, IA. Hybrid work arrangement with responsibilities spanning design, implementation, and operation of core infrastructure services that support water quality operations.

You will manage Windows Server, Active Directory, DNS/DHCP, and VMware environments, drive certificate lifecycle and PKI workflows, and collaborate with SecOps on vulnerability remediation. PowerShell automation is expected.