Senior administrator managing virtualization and storage platforms for MDA Space, a global space systems and satellite technology company. Leading migrations, disaster recovery, security, automation, and infrastructure resilience.
Responsibilities
Design, deploy, administer, monitor, and optimize enterprise virtualization platforms including Microsoft Hyper-V, Proxmox VE, VMware vSphere/ESXi, and related management tooling
Support platform lifecycle activities including upgrades, patching, cluster configuration, host firmware coordination, compatibility validation, and retirement of legacy platforms
Plan and execute workload migrations between virtualization platforms, including VMware to Hyper-V or Proxmox, with rollback, testing, documentation, and stakeholder communication
Design, implement, and administer enterprise SAN, NAS, DAS, block, file, and cloud-integrated storage platforms
Manage storage presentation and connectivity including LUN provisioning, zoning coordination, iSCSI, Fibre Channel, NFS, SMB, MPIO/multipathing, snapshots, replication, deduplication, and capacity allocation
Monitor and tune virtualization and storage performance, including CPU/memory contention, VM and datastore latency, IOPS, throughput, queue depth, network paths, and capacity trends
Collaborate with Backup, Network, Security, Windows, Linux, and application teams to maintain resilient infrastructure aligned with RTO and RPO requirements
Develop, maintain, and test disaster recovery and business continuity runbooks
Document and test high availability configurations
Perform system updates, patches, and security configurations
Maintain detailed virtualization and storage infrastructure documentation
Support security and compliance through hardening, access control, privileged account management, patch compliance, vulnerability remediation, and audit evidence
Develop automation scripts to improve efficiency and reduce manual tasks
Conduct capacity planning and recommend hardware refreshes, platform consolidation, storage growth, lifecycle risk mitigation, and cost optimization
Participate in change management, project planning, vendor coordination, and after-hours support as required
Serve as senior escalation point and technical lead for virtualization and storage incidents and projects
Mentor junior administrators and provide technical guidance for complex issues
Perform other duties as required
Requirements
8+ years of progressive systems administration or infrastructure engineering experience, with significant hands-on focus on virtualization and enterprise storage
Bachelor's degree or equivalent combination of relevant experience and certifications
Strong hands-on experience administering at least two of VMware vSphere/ESXi, Microsoft Hyper-V, and Proxmox VE
Strong hands-on experience with enterprise storage platforms such as Dell EMC PowerStore, Unity XT, NetApp, or equivalent
Knowledge of Fibre Channel, iSCSI, NFS, and SMB
Experience supporting enterprise environments with hundreds of virtual machines, multiple virtualization clusters, and critical production workloads across multiple data centers
Experience supporting high availability virtualization clusters and shared storage environments
Experience with enterprise backup, restore, replication, and disaster recovery practices
Strong troubleshooting ability across compute, storage, network, operating system, and backup layers
Scripting or automation experience using PowerShell plus at least one of Bash, Python, Ansible, PowerCLI, or REST APIs
Understanding of infrastructure security practices including patching, hardening, privileged access, least privilege, and audit readiness
Experience administering both Windows Server and Linux systems in physical and virtual environments
Extensive experience designing high availability systems to meet disaster recovery and business continuity objectives
Ability to create and maintain operational documentation, diagrams, standards, and runbooks
Strong communication skills and ability to work with infrastructure, security, application, and business stakeholders
Must obtain and hold Secret-level security clearance
Must pass security assessment for the Controlled Goods Program (CGP)
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