Systems Administrator II, Robert Half

Robert Half

Location:
United States, Indianapolis

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are looking for a dedicated Systems Administrator II to join our team in Indianapolis, Indiana. In this long-term contract role, you will play a critical part in ensuring the stability, performance, and security of our IT systems and infrastructure. This position requires a technical expert who can work independently on moderately complex projects while collaborating effectively with colleagues and stakeholders.

Job Responsibility:

Administer Windows Server 2022 and RHEL 8 environments, including upgrades, patching, performance tuning, and compliance with security baselines
Automate system tasks using native scripting languages and infrastructure-as-code tools
Deploy and manage cloud-native services using DevOps pipelines
Manage SSL certificate lifecycles and domain infrastructure
Oversee data backup strategies and disaster recovery testing
Manage user and system identity lifecycles, including onboarding/offboarding, role-based access control, and privilege escalation
Implement and maintain Group Policy and identity configurations in Active Directory and Azure Entra ID
Design and maintain highly available network architectures in hybrid-cloud environments
Configure and manage IP-based access rules, routing, DNS, and CIDR-based filtering
Work closely with DevSecOps teams to implement cloud-native solutions
Maintain comprehensive documentation including system diagrams, configurations, and operational procedures
Participate in knowledge-sharing initiatives and incident response processes
Identify and implement cost-saving measures and operational efficiencies

Requirements:

Bachelor’s degree in Computer Science or related field and 4+ years of relevant experience (additional experience may be considered in lieu of a degree)
Proficiency in Windows Server and Linux server administration
Strong understanding of Active Directory and Azure Entra ID
Experience with cybersecurity best practices and regulatory compliance
Ability to troubleshoot network issues and manage DNS, firewall rules, and routing
Experience with automation tools and scripting
Strong communication and collaboration skills
Ability to manage tasks independently using M365 tools
Commitment to continuous learning and professional development

Nice to have:

Master’s degree in Computer Science or related field
Certifications such as Azure Solutions Architect Expert, AWS Solutions Architect Professional, or CISSP
Experience with Microsoft Intune, Azure Policy, Azure Monitor, or Google Cloud Platform
Proficiency in implementing and enforcing governance and compliance controls
Experience with VPNs, NSGs, and cloud-native resource provisioning automation

What we offer:

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Additional Information:

Job Posted:
July 23, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Systems Administrator II