OpenShift consultant in container infrastructure

Andersen; Portugal; Hybrid; EUR 56,000 - 78,000; Full time

Benefits offered by this job

Удаленная работа и гибридная форма

Частичное возмещение расходов на серти

Private health insurance

Программы обучения и сертификации

Job summary

Andersen ищет консультанта OpenShift для поддержки развертываний Enterprise OpenShift в облаке и локальных средах. Будет заниматься планированием кластеров, установкой и устранением неполадок, а также руководствоваться лучшими практиками обеспечения доступности и безопасности.

Кандидат обладает опытом 4+ лет в OpenShift, знаком с OCP/OKD установками, участвовал в конфигурации мониторинга и сетевых компонентов.

Qualifications

• Опыт работы с OpenShift не менее 4 лет, hands-on установка OCP/OKD.
• Настройка RBAC, LDAP/OIDC и проектов в OpenShift.
• Знание мониторинга: Prometheus/Alertmanager/Loki и базовая сеть (DNS, DHCP, балансировка).

Responsibilities

• Планирование кластеров: архитектура, масштабирование и аппаратная готовность.
• Подготовка артефактов установки для оффлайн-окружений.
• Устранение ошибок и логов, поддержка upgrade OpenShift.
• Документация техническая по конфигурациям и процессам.

Skills

OpenShift опыт

OCP/OKD установка

Сетевые базовые знания

RBAC/LDAP/OIDC

Трассировка и устранение неполадок

Tools

oc CLI

oc-mirror

PXE/инициализация загрузки

Redfish/IPMI

OpenShift Virtualization

Job description

Описание:

Andersen is hiring an OpenShift Consultant for a project supporting enterprise OpenShift deployments across cloud and on-premises environments and ensuring reliable, scalable container operations.

Задачи:

Cluster planning: architecture, sizing and hardware readiness. Preparing installation assets and dependencies for offline environments. Analyzing logs, errors and configurations, and troubleshooting. Troubleshooting bare-metal provisioning and boot issues. Supporting OpenShift upgrades across update channels. Advising OpenShift Virtualization, including VM migration from VMware. Configuring multi-cluster management and security policies. Writing technical documentation.

Требования:

Experience with OpenShift for 4+ years, including hands‑on OCP/OKD installations. Bare‑metal provisioning: PXE and virtual media boot via server BMC (Redfish, IPMI), UEFI/BIOS settings. Disconnected installations: mirroring release images and operators with oc‑mirror, setting up a local mirror registry, configuring image mirror sets. Experience with different cluster topologies (standard, compact, single‑node) and node joining, including CSR approval. Post‑install validation: cluster operator health checks and test workload deployment. Troubleshooting failed installations: bootstrap and rendezvous host issues, openshift‑install gather, must‑gather, journalctl on CoreOS nodes. Experience configuring OpenShift authentication and access control: identity providers (LDAP, OIDC), RBAC, projects and quotas. Experience with the OpenShift monitoring and logging stack (Prometheus, Alertmanager, Loki), including alert tuning. Solid knowledge of networking fundamentals, including DNS, DHCP, load balancing, and VLANs. Level of English – from Upper‑Intermediate or above. Будет плюсом: Experience with OKD specifically; GPU workloads on Kubernetes (e.g., NVIDIA GPU Operator); Red Hat certifications (RHCA, EX280)

Условия:

The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 EUR per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company’s activities.

• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
• Certification compensation (AWS, PMP, etc).
• Referral program.
• Private health insurance and sports compensation, depending on the type of employment.