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1–2 jobs· newest first

Analista Infraestrutura Sênior (Linux, AD e OPNsense/pfSense)New
ESSS (Engineering Simulation and Scientific Software) · São Paulo, Brazil
Hybrid · Full-time · Senior
Senior Network Operations Engineer
Graphcore · Bristol, United Kingdom
On-site · Full-time · Senior

+10K new in the last hour

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

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

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

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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 AppArmor Troubleshooting Windows Server Active Directory GPO DNS DHCP PKI ADCS SSSD Kerberos TCP/IP VLANs Roteamento estático Roteamento dinâmico NAT VPN IPsec WireGuard OpenVPN Firewall OPNsense pfSense port forward CARP pfsync Traffic shaping HAProxy Suricata ACME Zabbix Prometheus Grafana Bash PowerShell VMware Proxmox Hyper-V GCP AWS IAM VPC compute storage Nginx Apache PHP-FPM MySQL MariaDB SQL Server GLPI Jira Service Management Windows OPNsense Python

Benefits

Cartão de benefícios flexíveis (Alimentação, Mobilidade, Cultura, Saúde, Home-Office)
Plano de saúde com cobertura integral
Incentivo a educação continuada
Modalidade de trabalho híbrido
Licença maternidade e paternidade estendida

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Senior Network Operations Engineer

Graphcore · Posted Nov 5, 2026

Bristol, England, United Kingdom
On-site
Full-time · Senior
5+ years

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Turn complex network faults into lasting fixes, and make new services ready for reliable operation.

Responsibilities

Troubleshoot routing and firewalls
Improve monitoring and automate routine operations
Support upgrades and deployments through testing, controlled changes and clear handovers
Own complex incidents through to resolution
Prioritise reliability improvements based on monitoring evidence and incident trends

Skills

AWS networking Cisco Software-Defined Access SD-WAN BGP OSPF switching routing resilience Cisco Meraki Aruba firewalls

Benefits

Flexible working
Generous leave
Retirement planning support
Phantom equity
Workplace experience

See full job description