Referso Jobs

Senior Software Support Engineer

Lumen Technologies · Posted Nov 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
$85K–$124K per year
5+ years

Senior Software Support Engineer

Lumen Technologies · Posted Nov 12, 2026

Open

Remote, United States
Remote
Full-time · Senior
$85K–$124K per year
5+ years

HPC Services Specialist

CGG · Posted Nov 11, 2026

Open

Cairo, Cairo, Egypt
Hybrid
1–3 years

Apply with RefersoAI Apply on careers page

Provide application and infrastructure support for Viridien HPC and software solutions to external clients, including onsite installation, remote troubleshooting, and automation.

Responsibilities

Install, configure, and validate Viridien software and HPC solutions, including onsite installation and integration for external clients' on-prem environments, as well as Viridien SaaS platform solutions.
Support the day-to-day monitoring, troubleshooting and resolution of support tickets, providing remote application support and HPC assistance to external clients.
Participate in Viridien software release building and validation.
Engage with clients to understand their technical requirements and propose suitable Linux & HPC solutions.
Create and maintain clear technical documentation, knowledge articles, operating procedures and handover notes.

Requirements

Bachelor's degree in Computer Science, Computer Engineering, Computer Information Systems or related computing subjects
Nice to have: Experience with HPC hardware installation and maintenance
Nice to have: Experience with job scheduling solutions (Slurm, PBSPro)
Nice to have: Knowledge of database installation and administration
Nice to have: Knowledge of Puppet, GitLab, OpenStack, Kickstart, Kubernetes, CI/CD, Zabbix

Skills

Linux operating system administration

HPC Services Specialist

Viridien (CGG) · Posted Nov 11, 2026

Open

Cairo, Cairo, Egypt
Hybrid
1–3 years

Apply with RefersoAI Apply on careers page

Provide application and infrastructure support for Viridien HPC solutions, including installation, configuration, troubleshooting, and automation.

Responsibilities

Install, configure, and validate Viridien software and HPC solutions
Support day‑to‑day monitoring, troubleshooting and resolution of support tickets
Participate in software release building and validation
Engage with clients to understand technical requirements and propose Linux & HPC solutions
Create and maintain technical documentation and knowledge articles

Requirements

Bachelor's degree in Computer Science, Computer Engineering, Computer Information Systems or related computing subjects
Nice to have: Experience with HPC hardware installation and maintenance
Nice to have: Knowledge of database installation and administration
Nice to have: Knowledge of Puppet, GitLab, OpenStack, Kickstart, Kubernetes, CI/CD, Zabbix
Nice to have: Advanced scripting and automation (Perl, Terraform, Ansible)

Skills

Linux operating system administration Linux scripting (Bash, csh, Python)Virtualization and containerization (KVM, Proxmox, Docker, Singularity)

Experienced System Administrator/SOC Operator

CAE · Posted Nov 9, 2026

Open

Arlington, Texas, United States
Hybrid
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

Seeking a mission-focused Senior System Administrator to support IT operations, advanced technical support and cybersecurity readiness in a defense contracting environment.

Responsibilities

Building, documenting, and maintaining mixed (Windows and Linux) closed room infrastructures
Setup and management of software development environments
Create, test, update, and execute automated and semi-automated procedures for configuring components
Linux System Administration
Windows System Administration

Requirements

BS/BA in engineering
BS/BA in computer science
BS/BA in information technology
Master’s degree or above (preferred)
Nice to have: Active DoD security clearance

Skills

Linux System Administration Windows System Administration Windows Server System Administration VMWare Administration Network Administration TCP/IP networking

IT Systems Administrator I

CAE · Posted Nov 9, 2026

Open

Arlington, Texas, United States
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

Seeking a mission-focused Senior System Administrator to support IT operations, advanced technical support and cybersecurity readiness in a defense contracting environment.

Responsibilities

Building, documenting, and maintaining mixed (Windows and Linux) closed room infrastructures
Setup and management of software development environments
Create, test, update and execute automated and semi-automated procedures for configuring system components
Linux System Administration
Windows System Administration

Requirements

BS/BA in engineering
computer science
information technology
Nice to have: Master’s degree or above
Nice to have: active DoD security clearance

Skills

Linux System Administration Windows System Administration Windows Server System Administration VMWare Administration Network Administration Command line tools

Senior Linux Administration/Level 3 Engineer

Bit by Bit Inc · Posted Nov 9, 2026

Open

Philippines +1 more
Full-time · Senior
$2K–$3K per month
8+ years

Apply with RefersoAI Apply on careers page

Senior Unix/Linux Engineer responsible for installing, upgrading, migrating servers, managing automation, and ensuring reliability of enterprise environments across on‑premises and Azure Cloud.

Locations (2)

Philippines
Indonesia

Compensation

Salary Range Philippines: $2,300-$2,900 (USD) per month + vacation Salary Range Indonesia: $1,500-$2,300 (USD) per mont + vacation + benefits

Responsibilities

Design, develop, and maintain automation workflows using Ansible
Manage and optimize Linux-based systems
Install, upgrade, and migrate servers on Linux, Unix, and AIX platforms
Develop Ansible playbooks, roles, and modules
Integrate Ansible automation with CI/CD pipelines

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field
Nice to have: ServiceNow

Skills

RHEL

Senior Software Support Engineer

Senior Software Support Engineer

Compensation

Responsibilities

Skills

Benefits

HPC Services Specialist

Responsibilities

Requirements

Skills

HPC Services Specialist

Responsibilities

Requirements

Skills

Experienced System Administrator/SOC Operator

Responsibilities

Requirements

Skills

IT Systems Administrator I

Responsibilities

Requirements

Skills

Senior Linux Administration/Level 3 Engineer

Locations (2)

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits

Benefits

Benefits

Csh jobs

Compensation

Responsibilities

Skills

Benefits

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Locations (2)

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits

Benefits

Benefits