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Posted 27 July, 2026

Sr. Infrastrucutre Engineer

LHH US
Secaucus, NJ, US Full Time

Job Description

Job Description
Overview

Seeking a senior infrastructure engineer to design, implement, and support enterprise IT systems in a global environment. This role focuses on on-premises and hybrid infrastructure, systems administration, automation, security, and operational excellence across multiple technology domains.

Responsibilities
  • Design, deploy, and maintain Windows Server environments, Active Directory/Entra ID, virtualization platforms, storage systems, and enterprise infrastructure.
  • Partner with security and application teams to implement best practices, patching, remediation, and compliance initiatives.
  • Lead and contribute to infrastructure projects and modernization efforts.
  • Automate system administration and operational processes using scripting and automation tools.
  • Monitor system performance, availability, and capacity; recommend improvements.
  • Manage relationships with third-party vendors and consultants.
  • Ensure systems align with security, compliance, and secure design standards.
  • Provide Tier III support and participate in an on-call rotation.
  • Develop and maintain technical documentation, procedures, and architecture diagrams.
  • Research emerging technologies and provide recommendations for infrastructure improvements.
  • Mentor junior engineers and promote knowledge sharing.
Requirements
  • Bachelor's degree in Computer Science or equivalent experience.
  • 8+ years of Windows systems administration experience in enterprise or global environments.
  • Expertise with Active Directory, Entra ID, ADSI, DNS, DHCP, and Group Policy.
  • Experience supporting hybrid on-premises/cloud environments.
  • Strong knowledge of identity and access management solutions (Okta, Duo, SAML, MFA).
  • Experience administering SQL Server environments.
  • Knowledge of backup, disaster recovery, and business continuity practices, including Veeam.
  • Strong PowerShell and/or automation scripting experience; Ansible preferred.
  • Experience with endpoint management, configuration management, and Microsoft 365 administration.
  • Familiarity with system monitoring and IT service management tools such as ServiceNow or Jira.
  • Excellent troubleshooting, communication, and analytical skills.
Preferred Qualifications
  • VMware ESXi and virtualization expertise.
  • Experience with Windows Failover Clustering, DFS, and DFSR.
  • Exposure to GitHub, CI/CD pipelines, and related DevOps tools.
  • Mobile device management (MDM) experience.
  • Understanding of Zero Trust security architecture.
Benefits
  • Performance-based annual bonus eligibility
  • 401(k) retirement savings plan
  • Tuition reimbursement for eligible education programs
  • Comprehensive medical, dental, and vision coverage with access to leading providers
  • Mental health resources and employee wellness support programs
  • Company-paid life and disability insurance
  • Paid time off (PTO) and company-paid holidays
  • Parental leave and family care support programs
Sound like a fit? Apply today!

Pay Details: $140,000.00 to $180,000.00 per year

Search managed by: Mark Pacheco

Equal Opportunity Employer/Veterans/Disabled

Military connected talent encouraged to apply

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