Job Description

About the Role

Recruvion is looking for a highly skilled System Engineer with strong hands-on expertise in Microsoft Exchange, Linux and enterprise infrastructure environments.

The ideal candidate will have deep experience managing and troubleshooting Microsoft Exchange Server environments, combined with strong Linux administration skills and exposure to virtualization, Active Directory, networking, storage and backup technologies.

This is a hands-on engineering role requiring someone capable of independently managing complex infrastructure and resolving critical production issues.

Key Responsibilities

Administer, configure and troubleshoot Microsoft Exchange Server environments.
Manage Exchange mailbox databases, DAG, High Availability, mail flow, connectors, transport services and related components.
Troubleshoot email delivery, authentication, DNS, SMTP, Outlook and Exchange performance issues.
Perform Exchange migrations, upgrades, patching and maintenance activities.
Manage Active Directory, DNS, DHCP, Group Policy and Microsoft 365/Hybrid environments.
Administer and troubleshoot Linux servers including RHEL, CentOS, Rocky Linux and Ubuntu.
Perform Linux patching, hardening, performance tuning, user/access management and system troubleshooting.
Manage VMware environments including ESXi, vCenter, HA, DRS and VM lifecycle management.
Monitor infrastructure performance, availability, capacity and system health.
Work with SAN/NAS, backup, storage and disaster recovery environments.
Troubleshoot issues across server, OS, application, network and virtualization layers.
Participate in infrastructure migrations, upgrades, implementations and technology refresh projects.
Perform root-cause analysis and implement permanent corrective actions.
Maintain infrastructure documentation, configurations and operational procedures.
Provide technical support for critical incidents and production environments.

Core Technical Skills

Microsoft Exchange – Must Have

Exchange Server administration
Exchange 2016 / 2019
Exchange Online / Microsoft 365
DAG & High Availability
Mail flow & SMTP
Send/Receive Connectors
Exchange databases
Exchange migration & upgrades
Hybrid Exchange environments
Outlook troubleshooting
Active Directory integration

Linux – Strong Hands-On

RHEL / CentOS / Rocky Linux / Ubuntu
Linux administration
Shell scripting
Patching & hardening
Performance monitoring
System troubleshooting
User/access management
Services and process management

Infrastructure

VMware ESXi / vCenter
Windows Server
Active Directory
DNS / DHCP
TCP/IP & networking fundamentals
SAN / NAS
Backup & Disaster Recovery
High Availability
Enterprise monitoring tools

Candidate Profile

We are looking for a strong technical engineer, not a general IT support professional.

The ideal candidate should have:

7+ years of hands-on System Engineering experience
Strong enterprise-level Microsoft Exchange administration experience
Solid Linux administration expertise
Experience supporting production environments
Strong troubleshooting and root-cause analysis capabilities
Exposure to VMware and enterprise infrastructure
Experience with migrations, upgrades and infrastructure projects
Ability to independently handle critical incidents
Strong communication and documentation skills

We are specifically looking for engineers who have personally administered and troubleshot enterprise Exchange and Linux environments, rather than candidates who have only worked around these technologies.