Systems Administrator

Job Title: Systems Administrator (5723-1)

Client: Metropolitan Transportation Authority

Duration: 12 Months

Location: 2 Broadway - MTA Headquarters

Note: This is an onsite role.

Position Overview:

• MTA IT is seeking a Senior System Administrator role with extensive enterprise level experience in hybrid cloud/on premises environments.
• Submit only candidates with verified 10+ years of Senior System Administrator experience in enterprise-level production environments.
• This candidate must be capable of designing, implementing, and supporting complex infrastructure solutions across Azure, Exchange, Active Directory, and multi forest hybrid architectures.
• Only highly qualified candidates with 10+ years of verified senior level experience will be considered.

• Solution architecture and procedural design
• Enterprise hybrid Microsoft Azure infrastructures
• Complex client server troubleshooting
• Windows and Unix operating system administration
• Microsoft System Management Server
• Multi-functional information architecture design
• Creating application architecture diagrams
• Migration tools and cloud configuration
• Providing guidance to junior staff and cross-functional technical teams
• Azure resource optimization, ExpressRoute, Microsoft SCCM
• Forefront Identity Manager, Entra Connect, SQL Server
• Strong scripting capability
• DNS, PKI, Group Policies
• Enterprise application system administration

• Azure
• Microsoft certification preferred
• Microsoft Exchange
• Advanced enterprise level production experience in hybrid and multi Org environments
• Unix Shell Scripting or PowerShell Scripting
• Microsoft Active Directory
• Must have experience administering multi-forest hybrid AD environments

• Investigating, analysing, designing, developing, and evaluating enterprise IT system requirements
• Implementing and maintaining hybrid Azure/on-premises systems
• Designing and supporting hybrid Exchange environments
• Developing computerized systems, including studies, design, operations, and maintenance
• Establishing flexible information architectures supporting corporate needs
• Selecting, configuring, and using migration and cloud tools
• Troubleshooting complex client-server environments
• Supporting enterprise Active Directory, Azure, Windows Server, and Unix systems
• Leading or supporting large-scale infrastructure projects

• Candidates must have 10+ years of senior-level experience designing and implementing solutions in an enterprise production environment, specifically involving multi forest and hybrid on premises/cloud infrastructures.