Systems Administrator

Key Responsibilities

• Design, implement, and support enterprise storage solutions (block, file, and object).
• Manage provisioning and lifecycle operations, including LUN/volume allocation, host mapping, masking, and expansions.
• Administer SAN infrastructure (Cisco MDS), including zoning, VSANs, and fabric performance optimization.
• Manage NAS platforms and file services (SMB/CIFS, NFS v3/v4, Kerberos-enabled environments).
• Monitor and optimize storage performance, availability, and capacity using enterprise tools.
• Troubleshoot complex issues across SAN, NAS, and iSCSI environments; engage vendors as needed.
• Execute BAU changes in alignment with change, incident, and service management processes.
• Support disaster recovery operations, including replication, testing, and incident response.
• Perform firmware upgrades, patching, and maintenance in accordance with lifecycle standards.
• Ensure compliance with security requirements (encryption, vulnerability remediation, audit support).
• Maintain documentation, runbooks, and CMDB/inventory records.
• Provide capacity planning, forecasting, and reporting.
• Collaborate with server, virtualization, backup, and cloud teams.
• Lead storage migrations and modernization initiatives.
• Participate in on-call rotation and support critical incidents.

Required Experience

• 7 years of enterprise storage administration experience.

Required Skills

• Hands-on experience with platforms such as Dell EMC PowerMax/VMAX, PowerScale (Isilon), and Pure Storage.
• Strong SAN/NAS expertise (Fibre Channel, iSCSI, Cisco MDS, SMB, NFS).
• Experience with storage provisioning, replication, snapshots, and performance tuning.
• Solid troubleshooting across storage, networking, and VMware environments.
• Familiarity with backup and disaster recovery concepts.
• Experience with ITIL processes (change, incident, ServiceNow).
• Strong communication and collaboration skills.

Preferred Skills

• Scripting/automation experience (PowerShell, Python).
• Experience with Amazon FSx for NetApp ONTAP or similar cloud storage platforms.
• Exposure to hybrid cloud and migration initiatives.
• Knowledge of NetApp ONTAP (SnapMirror, SnapVault).
• Experience in large enterprise environments.
• Relevant certifications (Dell EMC, Cisco, VMware, NetApp).

About the Client

This client is a leading financial services and asset management organization operating in the Maryland region, with positions concentrated in Owings Mills and the greater Baltimore area. The organization places a strong emphasis on cloud infrastructure, data analytics, and enterprise-scale system support — particularly across fixed income and portfolio management operations — and employs senior infrastructure engineers, cloud engineers, business systems analysts, and data professionals who collaborate across global teams in a diverse and inclusive workplace.

About GTT

GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. We highly value diverse and inclusive workplaces and support Fortune 500 organizations across banking, financial services, technology, life sciences, biotech, utilities, and retail sectors throughout the U.S. and Canada.