System Administrator

2 weeks ago

Herzliya, Tel Aviv, Israel Finonex Full time $104,000 - $130,878 per year

We are looking for a skilled and proactive
System Admin
to join our production team.

The ideal candidate will play a critical role in maintaining the stability, performance, and availability of our production environments—both on-premises and in the cloud.

Responsibilities

  • Manage and maintain Active Directory and Group Policy Objects in a Windows Server environment
  • Handle patch management and automate tasks using batch language such PowerShell scripting
  • Administer Microsoft Entra ID (Azure AD), Mainly SSO, RBAC, and hybrid identity integration
  • Monitor infrastructure health with PRTG and respond to incidents as part of on-call rotation
  • Troubleshoot authentication, authorization, and group policy issues
  • Collaborate with R&D, Networking, and 3rd-party teams for effective resolution
  • Familiar with SIEM solutions and Incident management, mainly Crowdstrike products
  • Understand network elements like VLANs, firewalls, reverse proxies, and VPNs
  • Support AWS-related tasks with basic knowledge of AWS core services and architecture

Qualifications

  • At least
    3 years
    of experience managing Microsoft on-premises environments, particularly Active Directory and Group Policy.
  • At least 5 years as an experienced
    System Admin
  • Proven experience in
    patching and maintaining
    Windows Server 2016, 2019, and 2022.
  • Strong proficiency in
    PowerShell
    scripting for system management and automation.
  • Solid understanding of
    Azure AD / Entra ID
    , identity and access management, and SSO configurations.
  • Experience with monitoring tools such as
    PRTG
    or similar solutions.
  • Familiarity with
    reverse proxy technologies
    and general networking concepts.
  • Basic working knowledge of
    AWS cloud services
    .
  • Excellent
    problem-solving
    abilities and the capacity to perform under pressure in a production environment.
  • Strong
    communication skills
    and the ability to collaborate effectively across teams.
  • Willingness to participate in
    24/7 on-call support
    and respond to production incidents promptly.

Will be nice that you have:

  • Relevant certifications such as:
  • Microsoft Certified: Azure Administrator Associate
  • Microsoft Certified: Windows Server Hybrid Administrator Associate
  • AWS Certified Cloud Practitioner
    (or higher)
  • Understanding of
    networking protocols
    and
    security best practices
    .
  • Experience working with
    reverse proxy servers
    .
  • Exposure to
    hybrid cloud infrastructures
    combining on-premises and cloud platforms.
  • Familiarity with
    CrowdStrike
    or similar endpoint protection/incident response tools.
  • Understanding of
    ITIL
    processes and incident/change management workflows

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