Referso Jobs

IT Field Technician

Bechtel Corporation · Posted Nov 9, 2026

Open

Chandler, Arizona, United States
On-site
Full-time
2–9 years

IT Field Technician

Bechtel Corporation · Posted Nov 9, 2026

Open

Chandler, Arizona, United States
On-site
Full-time
2–9 years

Senior System Administrator - TS/SCI Clearance

CDW · Posted Nov 6, 2026

Open

Satellite Beach, Florida, United States
Full-time · Senior
$175K–$220K per year
8+ years

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The Senior System Administrator will support the administration, maintenance, security, and optimization of mission-critical Windows-based infrastructure in a secure federal environment.

Compensation

Pay range: $175,000 - $220,000 depending on experience and skill set

Responsibilities

Administer, maintain, and troubleshoot Windows Server and Windows desktop environments across classified or secure enterprise networks.
Manage Active Directory, Group Policy Objects, DNS, DHCP, user accounts, security groups, organizational units, and domain controller operations.
Perform system monitoring, performance tuning, capacity planning, patch management, vulnerability remediation, and root cause analysis.
Install, configure, upgrade, and support operating systems, enterprise applications, server hardware, and virtualized infrastructure.
Develop, maintain, and execute standard operating procedures for system builds, configuration baselines, software deployments, and maintenance activities.

Requirements

Nice to have: DoD 8570/8140 IAT Level II certification
Nice to have: Security+ CE
Nice to have: virtualization platforms
Nice to have: Microsoft Endpoint Configuration Manager
Nice to have: SCCM

Skills

Windows Server

Technical Services Engineer - Wintel & Linux

Telefonica Tech · Posted Nov 5, 2026

Open

Dublin, County Dublin, Ireland
Hybrid
Full-time · Associate

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This role covers the management, maintenance and support of all Infrastructure Hosting responsibilities within a Healthcare Managed Service account.

Responsibilities

Design, implement, and maintain infrastructure systems supporting both internal operations and customer environments
Monitor system performance and proactively identify and resolve potential issues before they escalate
Respond to incidents and support requests in a timely and professional manner, prioritising customer and business impact
Manage change control processes for infrastructure updates, including testing, risk assessment, and rollback planning
Maintain accurate, up-to-date documentation of systems, configurations, and procedures

Requirements

Nice to have: HPE compute / storage
Nice to have: Microsoft SCCM
Nice to have: VMware and virtualised environments
Nice to have: SQL Server
Nice to have: Veeam Backup Technologies

Skills

Linux based Operating System Microsoft Server / Datacentre / Compute / Storage solutions AD DNS

Senior Infrastructure Security Engineer (remote from EU) – International mission

The White Team · Posted Nov 4, 2026

Open

Remote, Spain
Remote
Senior
€300–€318 per day
6–10 years

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Senior Infrastructure Security Engineer responsible for protecting and maintaining complex IT infrastructure across hybrid environments.

Compensation

Rate: 300-318€/day. PVP

Responsibilities

Implement and maintain security controls across enterprise infrastructure, including workstations, servers, storage platforms and mobile devices.
Assess and strengthen the security of Windows and Linux environments, Active Directory, virtualization platforms, VDI and file services.
Review infrastructure change requests, identify potential security risks and provide recommendations to ensure secure implementations.
Support the deployment, configuration and maintenance of endpoint protection and infrastructure security solutions, particularly Microsoft security technologies and preferably Trend Micro.
Identify vulnerabilities, coordinate remediation activities and drive continuous infrastructure security improvements.

Requirements

Certified Engineer

Skills

Windows Linux Active Directory virtualization

VMware Senior ICT Engineer, Nutanix to be trained (m/f/d)

Deutsche Telekom IT Solutions Slovakia · Posted Nov 3, 2026

Open

Remote, Slovakia +1 more
Remote
Senior
€2K per month
5+ years

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Locations (2)

Košice, Košický kraj, Slovakia
Slovakia

Compensation

Base salary will not be lower than 1850€ /brutto.

Responsibilities

Implementation, administration, and migration of Nutanix cloud infrastructures (AOS, AHV virtualization, AOS storage, virtual networking, NDK, etc.)
Implementation and administration of Nutanix Prism
Scripting with PowerShell, Bash, REST APIs, Ansible, or Terraform
Leading the automation and standardization of operational workflows using appropriate scripts
Planning, design, and execution of commissioning and operation of complex systems

Requirements

Master’s or diploma degree with relevant professional experience, or comparable knowledge and skills

Skills

Manager, IT Site

STERIS Corporation · Posted Oct 22, 2026

Open

Eden Prairie, Minnesota, United States
On-site
Full-time
$103K–$137K per year
6+ years

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Manage the I.T. department responsible for development, support, and maintenance of I.T. systems, including project management, system administration, vendor negotiations, and compliance.

Compensation

Pay range for this opportunity is $102,500 to $136,750. This position is eligible for bonus participation.

Responsibilities

Manage the I.T. department responsible for development, support, and maintenance of I.T. systems
Manage projects for major system implementations
Install, configure, and maintain business system applications and interfaces
Install, configure, and maintain local and wide area network
Install, configure, and maintain mobile and fixed telephone and voice messaging systems

Requirements

Bachelor’s Degree in Information Technology or equivalent vocational field
Nice to have: Microsoft Certified Systems Engineer (MCSE)

Skills

Microsoft server products Exchange SQL Dell HP IBM servers

IT Field Technician

IT Field Technician

Responsibilities

Requirements

Skills

Senior System Administrator - TS/SCI Clearance

Compensation

Responsibilities

Requirements

Skills

Technical Services Engineer - Wintel & Linux

Responsibilities

Requirements

Skills

Senior Infrastructure Security Engineer (remote from EU) – International mission

Compensation

Responsibilities

Requirements

Skills

VMware Senior ICT Engineer, Nutanix to be trained (m/f/d)

Locations (2)

Compensation

Responsibilities

Requirements

Skills

Manager, IT Site

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits

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File Services jobs

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Locations (2)

Compensation

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits