Referso Jobs

Analista de Infraestrutura Sr

spassu · Posted Nov 10, 2026

Open

Vila Velha, Espírito Santo, Brazil
On-site
Full-time · Senior
5+ years

Apply with Referso

Analista de Infraestrutura Sr

spassu · Posted Nov 10, 2026

Open

Vila Velha, Espírito Santo, Brazil
On-site
Full-time · Senior
5+ years

Apply with Referso

Cloud Infrastructure Analyst II

CF Industries · Posted Nov 11, 2026

Open

Donaldsonville, Louisiana, United States
Full-time · Mid
2+ years

Apply with RefersoAI Apply on careers page

The Cloud Infrastructure Analyst II works as part of the Cloud Infrastructure team which is accountable for the overall support and maintenance of Azure, VMWare on Azure, Azure Hyperconverged, and enterprise backup technology.

Responsibilities

Performs routine maintenance procedures as well as troubleshooting and repair of servers, applications, and related hardware and software (Azure, Hyper-V, Windows server, Active Directory, M365, Exchange, DNS, GPO & Azure Policy, RBAC)
Follows established policies and procedures to complete assigned tasks
Provides support to end users and IT teams by assisting with incidents and requests
Participates in enterprise-wide disaster recovery testing
Monitors system backups, replication, and server performance

Requirements

BS/BA in a related field or equivalent experience
Nice to have: Infrastructure as Code & Automation
Nice to have: GitHub
Nice to have: GitHub Copilot
Nice to have: DevOps practices

Skills

Microsoft Azure certifications Microsoft Azure PowerShell

Infrastructure Engineers – Mid

Koniag Government Services, LLC · Posted Nov 10, 2026

Open

Rosslyn, Virginia, United States
Mid
5+ years

Apply with RefersoAI Apply on careers page

Responsibilities

Coordinates efforts onsite with and reports results to the COR
Configures for the Windows Platform; servers and local storage; file and share access; print and document services; servers for remote management; and IPv4 and IPv6 addressing
Manages and maintains virtualized server environment on Microsoft Hyper-V and VMware
Deploys and configures DHCP and DNS services
Installs domain controllers

Requirements

Nice to have: Microsoft MCSE
Nice to have: Microsoft MCSA

Skills

Windows Platform Microsoft Hyper‑V VMware DHCP DNS Domain Controllers Active Directory GPO Windows Firewall

Supply Chain IT Analyst

DCH Health System · Posted Nov 10, 2026

Open

Tuscaloosa, Alabama, United States
On-site
Full-time · Associate
5+ years

Apply with RefersoAI Apply on careers page

Provides assistance to the Supply Chain IT Manager in managing supply chain data, systems, and technology related processes.

Responsibilities

Build and modify items in Meditech as requested
Coordinate with Item Integrity Department to determine whether each item is patient chargeable
Process item change requests, inactivate items, and make packaging string changes
Correct and approve problem invoice discrepancies as required
Proactively maintain Supply Chain Item Master and handle requests for changes and modifications

Requirements

Associate degree
Baccalaureate degree in business or IT (preferred)
Nice to have: Medical supply knowledge

Skills

Supply Chain processes IT systems Excel English comprehension Meditech Microsoft Office Suite Craneware

Systems Administrator 2 (Windows) PART-TIME

Amentum · Posted Nov 10, 2026

Open

Hawaii, United States +1 more
Part-time
$53–$53 per hour
2+ years

Apply with RefersoAI Apply on careers page

Locations (2)

Hawaii, United States
Waimea, Hawaii, United States

Compensation

$52.88

Responsibilities

Administer, maintain, and troubleshoot Microsoft Windows Server environments across classified and unclassified Navy networks
Manage and configure Active Directory, DNS, DHCP, and GPOs
Ensure system compliance with DISA STIGs and DoW cybersecurity policies
Execute patch management processes and deploy updates across Microsoft systems utilizing automated tools
Perform system hardening and vulnerability remediation leveraging ACAS, ESS, and SCAP

Requirements

Associate's Degree
High School Diploma
Nice to have: RHEL
Nice to have: Azure
Nice to have: LogRhythm

Skills

Administrateur Poste de Travail H/F

Consort Group · Posted Nov 10, 2026

Open

Nantes, Pays de la Loire, France +1 more
Hybrid
Full-time · Mid
€35K–€45K per year
3+ years

Apply with RefersoAI Apply on careers page

Administrateur Poste de Travail responsable du maintien, de la sécurisation et de l'évolution du parc informatique de notre client.

Locations (2)

Nantes, Pays de la Loire, France
Saint-Nazaire, France

Compensation

Salaire : De 35 K€ à 45 K€ brut annuel (selon expérience)

Responsibilities

Installer et configurer les nouveaux postes de travail et périphériques
Gérer les images systèmes et les masters de déploiement
Déployer les postes utilisateurs dans le respect des standards de l'entreprise
Participer à l'évolution des processus et outils d'administration du parc
Mettre en œuvre les correctifs et évolutions techniques demandés par les équipes métiers

Skills

Windows 10 Windows 11

Sr Operation Mgmt Specialist

Lenovo · Posted Oct 13, 2026

Open

Singapore
Senior
5+ years

Apply with RefersoAI Apply on careers page

Provide L2 operational support for Windows Server environments and AWS services, manage AD, DNS, DHCP, GPO, WSUS, Windows clustering, and perform patch management, vulnerability remediation, and incident response.

Responsibilities

Provide L2 operational support for Windows Server 2012/2016/2019/2022 in both on-prem and AWS environments.
Manage and support AD, DNS, DHCP, GPO, WSUS, and Windows clustering.
Resolve incidents and service requests related to Wintel systems via ITSM platforms (ServiceNow, Jira, etc.).
Perform patch management and coordinate monthly/quarterly patch cycles using WSUS/SCCM/AWS Systems Manager.
Support AWS services: EC2, S3, IAM, EBS, CloudWatch, Systems Manager (SSM).

Requirements

Diploma or Degree in Information Technology, Computer Science, or related discipline.
Nice to have: AWS Certified SysOps Administrator / CloudOps – Associate
Nice to have: AWS Certified Solutions Architect – Associate
Nice to have: Microsoft Certified: Windows Server Hybrid Administrator Associate
Nice to have: ITIL v3/v4 Foundation

Skills

Windows Server administration AD DNS

Senior Sales Engineer

Zscaler · Posted Nov 10, 2026

Open

Remote, Hong Kong
Remote
Senior
7+ years

Apply with RefersoAI Apply on careers page

Responsibilities

Provide technical thought leadership and advice to enterprise customers on how to transform their digital experience
Take total ownership of the technical sale and all associated processes
Identify and qualify technical opportunities while developing and maintaining trusted advisor relationships with key customer stakeholders
Deliver high-impact sales pitches, technical demonstrations, and whiteboard presentations to ensure successful solution deployments

Requirements

Bachelor's degree or an equivalent combination of education and professional experience
Nice to have: AI-powered threat modeling software
Nice to have: automated proof-of-concept simulation tools
Nice to have: predictive analytics
Nice to have: GPO

Skills

AI/ML technologies AI-driven solutions presales roles selling security solutions systems installation and administration of routers/switches

FSO

Tekfortune Inc. · Posted Nov 9, 2026

Open

Greensboro, North Carolina, United States
On-site
Full-time · Associate
3+ years

Apply with RefersoAI Apply on careers page

Field Services Operations Technician providing on‑call support, hardware maintenance, and IMACD tasks at customer sites.

Responsibilities

Perform on‑call support during off‑office hours
Travel to nearby sites as needed
Work from office daily
Disconnect/reconnect computer workstations and peripherals
Imaging and reimaging Windows operating systems

Requirements

Nice to have: Microsoft (preferred)
Nice to have: ITIL (Preferred)
Nice to have: CCNA (preferred)
Nice to have: Mac OS (preferred)

Skills

A+ Hardware Microsoft OS Microsoft Office Windows OS Mac OS ServiceNow Remote desktop connectivity Imaging utilities

Analista Infraestrutura Sênior (Linux, AD e OPNsense/pfSense)

ESSS (Engineering Simulation and Scientific Software) · Posted Nov 9, 2026

Open

São Paulo, São Paulo, Brazil
Hybrid
Full-time · Senior

Apply with RefersoAI Apply on careers page

Projetar, operar e evoluir a infraestrutura de TI em ambiente híbrido (on-premises e nuvem), com foco em disponibilidade, segurança e automação.

Compensation

Na ESSS, além de uma remuneração competitiva, você terá os seguintes benefícios:

Responsibilities

Administrar servidores Linux e Windows em produção
Gerenciar serviços de identidade e diretório (AD/Samba AD, LDAP, SSO)
Operar e evoluir a rede corporativa: firewalls OPNsense/pfSense em alta disponibilidade
Administrar recursos em nuvem (GCP e/ou AWS)
Manter monitoramento e alertas

Requirements

Nice to have: Python

Skills

Linux RHEL-like AlmaLinux Rocky Debian Ubuntu systemd LVM SELinux

GPO jobs

Responsibilities

Requirements

Skills

Benefits

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Locations (2)

Compensation

Responsibilities

Requirements

Skills

Locations (2)

Compensation

Responsibilities

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Responsibilities

Requirements

Skills

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits

Benefits

Benefits

Benefits