Administrador de Sistemas Operacionais – Sênior
Employment Information
Report this job
Job expired or something wrong with this job?
Job Description
Senior System Administrator responsible for ensuring system availability and performance. Focused on implementing load balancing solutions at Lanlink in Brazil.
Responsibilities:
- Garantir a alta disponibilidade, desempenho e equilíbrio de carga dos sistemas;
- Implementar, configurar e manter soluções de load balancer para distribuir o tráfego de forma eficiente entre servidores e aplicações;
- Acompanhar continuamente o funcionamento dos balanceadores e servidores, identificando gargalos, falhas ou degradações de desempenho;
- Configurar mecanismos de failover, redundância e clustering para assegurar a continuidade do serviço mesmo em caso de falhas;
- Gerenciar regras de firewall, autenticação e outras medidas de segurança relacionadas ao tráfego de entrada e saída dos balanceadores;
- Manter os sistemas de load balancing atualizados com patches de segurança e melhorias de software;
- Realizar testes de estresse e carga para validar a capacidade do ambiente e ajustar configurações conforme necessário;
- Atuar na resolução rápida de problemas relacionados ao balanceamento de carga, identificando causas raízes e implementando soluções permanentes;
- Avaliar o crescimento das aplicações e planejar melhorias ou expansões na infraestrutura de load balancing para suportar o aumento de tráfego.
Requirements:
- Superior Completo na área de Tecnologia da Informação (TI).
- Possuir experiência na especialidade citada, em ambientes corporativos críticos e com alta disponibilidade.
- Treinamento ITIL 4, com carga horária de, no mínimo, 12 (doze) horas.
- Certificação oficial ITIL 4 Foundation ou superior
- Certificação em balanceadores de carga ou ADC (ex.: F5 Certified Administrator, AWS Certified Advanced Networking, Microsoft Certified: Azure Network Engineer, ou equivalente), com abordagem de configurações, automação, segurança e integração com aplicações corporativas.
- Certificação CCNP ou Security+
- Certificação de segurança cloud (AWS, Azure, GCP).
- Curso Kubernetes Administrator (CKA), carga horária mínima de 20 (vinte) horas.
- Curso Kubernetes Application Developer (CKAD), carga horária mínima de 15 (quinze) horas.
- Curso para LPIC3 ou RHCE.
Benefits:
- Plano de saúde Hapvida, Bradesco Saúde ou Unimed(de acordo com a disponibilidade do local);
- Plano odontológico Hapvida Odonto ou Bradesco dental;
- Vale Alimentação ou Refeição Alelo
- Seguro de vida 100% custeado pela Lanlink;
- Vale transporte;
- Convênio farmácia;
- Convênio faculdades;
- Totalpass;
- Plataforma de educação interna;
- Kit Bem-vindo ao mundo bebê;
- Plataforma Moodar(Plataforma para Terapia )
Similar Jobs
Staff IT Systems Administrator
Staff IT Systems Administrator at Juniper Square, focusing on IT services and SaaS application management. Lead Zero Trust platform management and IT security practices.
Senior System Administrator
Senior Systems Administrator supporting Naval Air Systems Command projects with a focus on digital analytics and infrastructure. Role involves managing local area networks, monitoring systems, and supporting user groups.
Customer Systems Administrator
Manage customer systems and platforms for Dropbox's Go-To-Market organization. Ensure operational reliability, security, and efficiency to support customer-facing operations.
Customer Systems Administrator
Customer Systems Administrator managing and evolving support platforms for customer operations at Dropbox. Drive AI tooling adoption and maintain operational reliability.
Training Systems Administrator
Training Systems Administrator managing employee training records and LMS at Turner Mining Group. Collaborating with site leadership and supporting training delivery across the organization.
Senior Clinical Engineering System Administrator
Senior Clinical Engineering Systems Administrator providing technical support and guidance in clinical equipment systems. Collaborating with key stakeholders to develop strategies for cybersecurity and infrastructure management.
Specialist, Total Rewards – SAP SuccessFactors System Administrator
SuccessFactors System Administrator providing support for HRIS applications at L3Harris Technologies. Collaborating with HR customers and IT organization to optimize SuccessFactors functionality.
Salesforce Systems Administrator
Salesforce.com System Administrator for Vestis managing platform customization and technical support. Collaborating with sales teams to ensure effective use of SFDC and improving system functionalities.
Learning Management System Administrator – LMS
Learning Management System Administrator joining NetImpact to provide LMS administration and support for federal government training programs. Responsible for managing course material and technical issues for users in a remote capacity.
Oracle/PeopleSoft Administrator – Systems Administrator
Systems Administrator for Oracle PeopleSoft Campus Solutions supporting deployment and maintenance of systems. Collaborating with IT teams to ensure operational integrity and performance optimization.
System Administrator
System Administrator at Businessolver providing administration and support for Windows systems and cloud environments. Collaborate on technology solutions and maintain system availability and performance.
Senior EHR Systems Administrator
Senior EHR Systems Administrator overseeing athenahealth for Zócalo Health. Responsible for system reliability, compliance, and cross-functional collaboration.
System Administrator – Onsite
System Administrator supporting Dell Technologies on-site at Nellis Air Force Base. Managing system integration for Department of Defense customers with a focus on operational efficiency.
IT Systems Administrator
IT Systems Administrator for PatientFi managing technical support and system installations for healthcare financing. Responsibilities include supporting software, hardware, and network infrastructures.
Systems Administrator II – Kaena Point Satellite Tracking Station
Systems Administrator managing computer systems at Kaena Point Satellite Tracking Station. Ensuring smooth operation and system integrity with DoD compliance and certifications.
Senior Endpoint Systems Administrator
Endpoint Systems Administrator managing and supporting modern endpoint solutions in children's health system. Engaging in complex technical issues and collaborating with teams to ensure performance and reliability.
Systems Administrator/Engineer – Federal Program
Systems Administrator/Engineer managing cybersecurity tools for federal programs at GDIT. Responsible for enhancing security operations, vulnerability management, and risk assessment.
System Administrator – 3 Month Contract
Detail-oriented Systems Administrator for managing defect tracking and process automation. Ideal for a junior professional with a passion for IT infrastructure.
Systems Administrator III – Kaena Point Satellite Tracking Station
Systems Administrator maintaining computer NIPR, SIPR and Mission systems at AeroVironment. Handling upgrades, operations, and serving as a liaison for technical support teams.
IT Systems Administrator, Tier 2
IT Systems Administrator (Tier 2) managing IT systems for multiple clients in a remote, flexible environment. Resolve advanced technical issues and support cloud and networking operations.