Haystack
← Back to Jobs
Technology

Senior System Administrator

Innovee Consulting LLCNew York, NY🇺🇸United StatesPosted 20 Jul 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Role: Senior System Administrator

Location: 2 Broadway, NY (Fully onsite and weekend availability as needed)

Duration: Long Term

 

Responsibilities:

  • Investigating, analyzing, 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

Requires candidates with demonstrated experience in:

  • 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

Required Skills:

  • Azure
  • 10+ years of experience
  • Microsoft certification preferred
  • Microsoft Exchange
  • 10+ years of experience
  • Advanced enterprise level production experience in hybrid and multi Org environments
  • Unix Shell Scripting or PowerShell Scripting
  • 10+ years of experience
  • Microsoft Active Directory
  • 10+ years of hands-on experience
  • Must have experience administering multi forest hybrid AD environments
  • 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.
  • Provisioning or Account Creation Experience Alone Is Not Sufficient.
  • Training And Lab Experience

 

Skills

SQL
SQL Server
Shell
Active Directory
Azure
DNS
PKI
PowerShell

Similar jobs