Referso Jobs

Windows System Admin

HEXAWARE · Posted Nov 10, 2026

Open

Alpharetta, Georgia, United States
On-site
Full-time · Senior
10+ years

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Windows System Admin

HEXAWARE · Posted Nov 10, 2026

Open

Alpharetta, Georgia, United States
On-site
Full-time · Senior
10+ years

Apply with Referso

Linux and Windows Administrator

VAM Systems · Posted Nov 8, 2026

Open

Doha, Baladiyat ad Dawhah, Qatar

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Linux and Windows Administrator

Responsibilities

Install, configure, maintain, and administer Linux and Windows servers
Monitor server performance, availability, capacity, and system health
Perform routine system maintenance, upgrades, patching, and security updates
Manage Windows Server environments, including Active Directory, DNS, DHCP, Group Policy, and user access management
Administer Linux distributions such as Red Hat Enterprise Linux (RHEL), Ubuntu, and CentOS

Skills

Linux administration Windows administration Red Hat Enterprise Linux Ubuntu CentOS Active Directory DNS DHCP Group Policy Server monitoring Patch management Security updates Troubleshooting Linux Windows RHEL

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Service Desk II

SelectQuote, Inc. · Posted Nov 5, 2026

Open

Monaca, Pennsylvania, United States
Hybrid
Full-time
$20–$20 per hour
2+ years

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Provide hardware and software troubleshooting and support for internal associates both in the office and remotely.

Compensation

Base Hourly Minimum $19.65 Base Hourly Maximum $19.65

Responsibilities

Solves computer-related problems
Troubleshoots hardware and software issues for in-facility and remote associates
Resolves service desk tickets and updates work logs in the ticketing system
Inventory management and updates
Understands and troubleshoot custom CRMs and VOIP environment

Requirements

Bachelor’s degree preferred
Nice to have: call center environments
Nice to have: Project Management (PMP) certification

Skills

hardware troubleshooting software troubleshooting Active Directory ticketing system VOIP CRM networked computer equipment

Linux System Administrator / DevOps Engineer

ZDHC Foundation · Posted Nov 3, 2026

Open

Cologne, Nordrhein-Westfalen, Germany

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Manage, maintain, and continuously improve the IT infrastructure of the ZDHC Foundation, focusing on Linux system administration, DevOps automation, security, and reliability.

Compensation

Competitive compensation based on experience and qualifications.

Responsibilities

Install, configure, maintain, and optimize Linux servers (Debian/Ubuntu).
Manage physical and virtualized infrastructure, including Proxmox.
Maintain DNS, networking, storage, and related infrastructure services.
Ensure high availability, stability, and performance of production systems.
Automate infrastructure provisioning and configuration using Ansible.

Requirements

Nice to have: Laravel/PHP application deployments
Nice to have: container orchestration
Nice to have: ISO 27001
Nice to have: cloud
Nice to have: hybrid infrastructure

Skills

Linux system administration Debian Ubuntu Ansible Proxmox

Design Engineer Senior 3

M.C. Dean, Inc · Posted May 14, 2026

Open

Richmond, Virginia, United States
Senior
$104K–$130K per year
5+ years

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The Engineer provides system programming and management support for large scale networking infrastructures.

Compensation

USD $104,240.00 - USD $130,300.00 /Yr.

Responsibilities

Assist with the analysis, evaluation, engineering, and implementation of system improvements, optimization, and deployments.
Develop and implement designs for large, complex multi-site data center infrastructure and virtualized environment solutions.
Document designs, and changes to infrastructure environments including physical/logical drawings, engineering design plans, implementation plans, transition plans, test plans, and failover plans.
Implement, test, and operate large complex data center and virtualized compute, storage, and network environments.
Perform security updates to hardware and software to ensure the security posture across all systems implemented and managed.

Requirements

Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline
Nice to have: Strong MS Excel, Word and PowerPoint Skills

Skills

system programming system management

Windows System Admin

Windows System Admin

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Linux and Windows Administrator

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Service Desk II

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Linux System Administrator / DevOps Engineer

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Design Engineer Senior 3

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Security Updates jobs

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