Referso Jobs

Application Support Specialist (Strykow, Onsite, English+Polish, GxP)

D-ploy · Posted Nov 11, 2026

Open

Stryków, Łódź Voivodeship, Poland +1 more
On-site

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Application Support Specialist (Strykow, Onsite, English+Polish, GxP)

D-ploy · Posted Nov 11, 2026

Open

Stryków, Łódź Voivodeship, Poland +1 more
On-site

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IT System Engineer

City of New York · Posted Nov 10, 2026

Open

Bronx, New York, United States
2+ years

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Responsible for maintaining and enhancing the City of New York’s IT infrastructure, including servers, networking, cloud, and virtual desktop environments.

Responsibilities

Administering and maintaining x86-based servers
Managing Cisco switches and network devices
Planning and supporting Nutanix Hyper Converged Infrastructure deployments
Deploying and managing Azure cloud instances
Implementing IGEL-powered VDI systems

Requirements

Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related fields
Nice to have: Professional certifications in LAN/WAN administration
Nice to have: Microsoft certifications
Nice to have: Cisco certifications
Nice to have: Nutanix certifications

Skills

x86 server administration Cisco switch management Nutanix HCI deployment Azure cloud management IGEL VDI implementation Data center modernization

System Administrator

City of New York · Posted Nov 7, 2026

Open

New York City, NY, United States
On-site
Full-time · Mid
4+ years

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The BXDA seeks an experienced and enthusiastic System Administrator to manage, configure, and monitor enterprise servers on-premises or in the cloud.

Responsibilities

Administering, configuring, and monitoring enterprise servers on-premises or on the cloud, including Active Directory, Group Policy, DNS, DHCP, SQL/Oracle DB.
Collaborating with IT colleagues to plan, implement, and support the transition to Nutanix HCI environments for storage and server clustering.
Managing and optimizing Azure instances, including deployment, scaling, and monitoring of cloud resources.
Implementing and maintaining IGEL-powered VDI systems for efficient and secure remote access.
Utilizing experience with Windows and Linux-based operating systems to support various IT needs.

Requirements

Bachelor's degree in computer science, engineering, or a related field
Nice to have: Microsoft certification
Nice to have: Nutanix certification
Nice to have: Azure certification
Nice to have: Linux certification

Skills

Active Directory Group Policy DNS DHCP

Application Support Specialist (Strykow, Onsite, English+Polish, GxP)

Application Support Specialist (Strykow, Onsite, English+Polish, GxP)

Locations (2)

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IT System Engineer

Responsibilities

Requirements

Skills

System Administrator

Responsibilities

Requirements

Skills

IGEL jobs

Locations (2)

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Skills

Benefits

Responsibilities

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Skills

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