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Robert Half Technology is seeking a Senior IT Systems Engineer to support a client in the aerospace and technology industry. This role will serve as a senior technical resource responsible for supporting and modernizing enterprise infrastructure across hybrid cloud and on-premises environments. The ideal candidate will have strong experience supporting Microsoft and cloud infrastructure environments, identity and access management, systems automation, security hardening, and enterprise operations across Windows, Linux, Azure, and AWS platforms.
Job Responsibility
Design, implement, and support hybrid cloud infrastructure across Microsoft Azure and AWS environments
Administer and support enterprise identity services including Active Directory, Entra ID (Azure AD), SSO, Conditional Access, MFA, and hybrid identity integrations
Support Windows Server and Linux environments across both on-premises and cloud infrastructure
Manage virtualization environments including Hyper-V and related infrastructure technologies
Develop and maintain automation and Infrastructure-as-Code (IaC) solutions using Terraform, PowerShell, Bash, and related tools
Implement security hardening, vulnerability remediation, patching, and secure configuration baselines across enterprise systems
Support enterprise networking and authentication infrastructure including DNS, DHCP, VPNs, firewalls, load balancing, and cloud networking
Partner closely with Information Security teams to support compliance initiatives, infrastructure resiliency, and operational security standards
Support Microsoft 365 technologies and endpoint management solutions including Intune and Autopilot
Build and maintain monitoring, alerting, logging, and operational documentation for enterprise systems
Troubleshoot complex infrastructure, authentication, and cloud-related issues across hybrid environments
Support disaster recovery, backup, and business continuity planning initiatives
Serve as a senior escalation point for infrastructure and systems-related incidents and operational support
Requirements
7+ years of enterprise systems engineering or infrastructure engineering experience
Strong experience supporting hybrid cloud environments within Azure and/or AWS
Deep understanding of: Active Directory, Entra ID / Azure AD, DNS / DHCP, Group Policy, Identity & Access Management (IAM)