Referso Jobs

Infrastructure Performance Engineering Lead

Infosys · Posted Nov 9, 2026

Open

Richmond, Virginia, United States
Full-time · Senior

Apply with RefersoAI Apply on careers page

Infrastructure Performance Engineering Lead

Infosys · Posted Nov 9, 2026

Open

Richmond, Virginia, United States
Full-time · Senior

Apply with RefersoAI Apply on careers page

IT Field Engineer - Japan & Korea

Palo Alto Networks · Posted Jul 6, 2026

Open

Tokyo, Tokyo, Japan
On-site
5–10 years

Apply with RefersoAI Apply on careers page

Responsibilities

Provide technical troubleshooting and resolution for computer hardware and software issues
Support and maintain IT infrastructure in a full-stack environment
Perform IT & AV product procurement, routine repairs, maintenance, and upgrades
Execute detailed instructions for day-to-day maintenance and troubleshooting
Apply company policies and procedures to resolve routine technical issues

Requirements

Professional degree (BA/BS in Computer Science, Information Technology, or equivalent)
Nice to have: AI tools

Skills

Windows 11 MacOS Microsoft Office Google Workspace Active Directory system imaging VPN network connectivity

Support Engineer III

GitHub, Inc. · Posted Nov 6, 2026

Open

Remote, United States
Remote
Full-time · Senior
$41–$109 per hour
5+ years

Apply with RefersoAI Apply on careers page

Manage support tickets, identify and report bugs, and contribute to innovative product developments.

Compensation

The base salary range for this job is USD $41.25 - USD $109.43 /Hr.

Responsibilities

Troubleshoot tickets of varying complexity
Provide real-time customer support via phone and chat
Communicate technical information to customers and internal stakeholders
Coordinate upgrades and ensure smooth installation
Manage urgent customer outages during business hours

Requirements

Bachelor's degree in computer science or related field
Nice to have: proficiency in using and troubleshooting Git, GitHub or similar version control systems
Nice to have: strong understanding of software development workflows and tools
Nice to have: experience performing Linux system administration
Nice to have: experience with common tools like Docker, systemd, openssl

Skills

technical customer support technical writing system administration Git

Freelance mogelijk - Linux Systeembeheerder (ML)

EngiFlex · Posted Nov 8, 2026

Open

Brussels, Brussels Capital, Belgium
Mid
3+ years

Apply with RefersoAI Apply on careers page

Medior Linux-systeembeheerder in een enterpriseomgeving

Responsibilities

Opzetten, beheren en onderhouden van systemen in een enterpriseomgeving
Ondersteunen van supportcalls van klanten en leveranciers
Werken volgens ITIL-processen met focus op wijzigingsbeheer
Bijdragen aan planning van datacenter operations en ICT-infrastructuuroplossingen

Skills

Linux-systeembeheer SUSE Linux Enterprise Server Ansible-configuratiemanagement Kubernetes Bash Python Perl Elastic Nagios Cisco ACI Palo Alto-firewalls

Principal System Administrator- Must have a active secret clearance

RTX · Posted Nov 5, 2026

Open

Tucson, Arizona, United States
On-site
Full-time · Principal
$87K–$165K per year
5+ years

Apply with RefersoAI Apply on careers page

Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment, managing servers, storage, authentication, backup, and security for classified programs.

Compensation

The salary range for this role is 86,800 USD - 165,200 USD.

Responsibilities

Provision, install, configure, operate, and maintain Linux/Windows infrastructure for classified programs
Manage servers, storage, authentication, backup, and licensing
Troubleshoot moderate to high scope technical problems
Develop solutions and documentation for technical issues
Maintain security requirements with cybersecurity professionals

Requirements

Bachelor’s degree
Master’s degree
Nice to have: VMware highly desired
Nice to have: Experience with NISPOM, JAFAN, JSIG, DFARS
Nice to have: DoD/RMF

Skills

Windows Server Red Hat Enterprise Linux Active Directory VMware MySQL

Administrateur systèmes et sécurité

Thales Group · Posted Nov 14, 2025

Open

Grenoble, Auvergne-Rhône-Alpes, France
1+ years

Apply with RefersoAI Apply on careers page

Administrateur systèmes et sécurité

Responsibilities

Administration des OS Microsoft Windows et Linux
Administration Windows Server / VMware Esxi
Validation de l'installation et intégration des nouveaux outils dans les environnements de production
Participation au compte rendu d'exploitation
Participation aux actions de maintien en conditions opérationnelles et maintenance correctrice du SI

Requirements

BAC+5 (École d’ingénieurs ou université avec spécialisation dans le domaine de l’informatique)

Skills

OS Microsoft Windows VMware ESX Linux Redhat Redhat HA Oracle Database Veeam Backup Nagios IP networking

Support Engineer III

GitHub, Inc. · Posted Nov 3, 2026

Open

Remote, United Kingdom
Remote
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

Manage support tickets, identify and report bugs, and contribute to product improvements for GitHub customers.

Responsibilities

Troubleshoot tickets of varying complexity
Provide real‑time customer support via phone and chat
Communicate technical information to customers and stakeholders
Provide training and guidance within a squad
Advocate for customers and coordinate upgrades

Requirements

Bachelor's in Computer Science

Skills

Git GitHub version control CI/CD pipelines code security issue tracking VS Code IntelliJ IDEA Linux system administration Docker

Support Engineer III

GitHub, Inc. · Posted Nov 3, 2026

Open

Remote, Netherlands
Remote
Full-time · Senior
3+ years

Apply with RefersoAI Apply on careers page

The Support Engineer III will manage support tickets, identify and report bugs, and contribute to innovative product developments while elevating technical customer support efforts.

Responsibilities

Regularly troubleshoot tickets of varying complexity with minimal or no assistance.
Progresses assigned open tickets and assigned new tickets with timely, high-quality replies.
Provide real-time customer support via phone and chat, leveraging screen sharing and other remote troubleshooting tools.
Effectively communicate technical information to customers and internal stakeholders.
Provide training and guidance on an area of expertise within a squad.

Requirements

Bachelor's degree in computer science or related field
Nice to have: Git
Nice to have: GitHub
Nice to have: CI/CD pipelines
Nice to have: code security

Skills

technical customer support technical writing system administration troubleshooting communication

VMware ESX jobs

Compensation

Responsibilities

Requirements

Skills

Benefits

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Responsibilities

Skills

Compensation

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits

Benefits

Benefits