Linux Red Hat Expert Job at Inetum (Lisbon)

Red Hat OpenStack Subject Matter Expert

We are seeking a highly skilled Red Hat OpenStack Subject Matter Expert to desig...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

In-depth knowledge of Red Hat OpenStack components and architecture
Strong Linux administration skills, especially Red Hat Enterprise Linux
Proficiency in virtualization technologies (KVM, VMware)
Scripting skills (Python, Bash) and familiarity with automation tools (Ansible, Puppet, Terraform)
Shell, PowerShell, Python, Golang, Repositories and code review tools
In-depth technical knowledge of the Cloud industry, private (OpenStack) and public cloud environments, virtualization, and cloud management
Enterprise virtualization (VMware, KVM), Container orchestration & Kubernetes distributions, VMware Tanzu, Other enterprise-grade Kubernetes engines
Good knowledge in network TCP/IP, IPv4, expertise in IPv6, VLAN, VXLAN, Bridging, routing, IP Tables, DNS, DHCP
Manage and monitor OpenStack and OpenShift to ensure high availability and performance
Troubleshoot and resolve OpenStack and OpenShift issues and optimize load for speed and reliability

Job Responsibility

Lead the architecture and design of Red Hat OpenStack environments to meet the organization’s technical and business needs
Collaborate with internal stakeholders to design scalable and reliable OpenStack infrastructure solutions
Create documentation and architecture diagrams for all proposed designs
Deploy, configure, and optimize Red Hat OpenStack clusters and associated components
Manage the setup and integration of OpenStack services, including Nova, Neutron, Cinder, Glance, Keystone, and Swift
Automate deployments and configurations using scripting languages (e.g., Python, Bash) or configuration management tools (e.g., Ansible, Puppet)
Ensure operational stability and efficiency of OpenStack environments by implementing monitoring and alerting solutions
Perform regular system updates, patches, and upgrades in line with best practices
Troubleshoot and resolve complex issues in OpenStack environments, leveraging deep knowledge of Linux and virtualization
Implement and manage security best practices, including access controls, identity management, and data encryption

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

SC cleared Red Hat OpenStack Engineer

This role focuses on designing, deploying, troubleshooting a secure grade privat...

Location

United Kingdom , London

Salary:

Not provided

Salt

Expiration Date

Until further notice

Requirements

Expert-level Red Hat Enterprise Linux (RHEL) administration, including networking, security, storage, and performance tuning
Deep knowledge of core services (Nova, Neutron, Cinder, Keystone, Glance, Swift)
Experience of Ansible for configuration management and orchestration, and scripting with Python or Go
Expertise in KVM (the hypervisor used by OpenStack) and related concepts
Hands-on experience with Red Hat Ceph Storage for OpenStack integration
Advanced networking skills (TCP/IP, VLANs, VXLANs, routing) and OpenStack Neutron configuration
Experience of RED HAT and WINDOWs integration. Including active directory

Job Responsibility

Architecture & Design: Leading the design and planning of highly available, scalable OpenStack cloud solutions
Deployment & Configuration: Installing and configuring the core OpenStack services (Nova, Neutron, Cinder, Glance, Keystone, etc.) often using Red Hat OpenStack Director (the installer/manager)
Automation: Automating cloud provisioning, configuration, and orchestration using tools like Ansible, Python, or Bash scripting
Integration: Integrating OpenStack with other critical services, especially Red Hat Ceph Storage for persistent storage and Red Hat Enterprise Linux (RHEL) as the underlying operating system
Delivery: Performing advanced troubleshooting, patching, upgrades, capacity planning, and performance tuning of the OpenStack environment
Container Integration: Increasingly, this role involves enabling container platforms like Red Hat OpenShift to run on top of the OpenStack virtual machines (VMs)

Openshift Subject Matter Expert

Openshift Subject Matter Expert. This role has been designed as ‘Hybrid’ with an...

Location

India , Bangalore

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

In-depth knowledge of Red Hat OpenStack components and architecture
Strong Linux administration skills, especially Red Hat Enterprise Linux
Proficiency in virtualization technologies (KVM, VMware)
Scripting skills (Python, Bash) and familiarity with automation tools (Ansible, Puppet, Terraform)
In-depth technical knowledge of the Cloud industry, private (OpenStack) and public cloud environments, virtualization, and cloud management
Good knowledge in network TCP/IP, IPv4, expertise in IPv6, VLAN,VXLAN, Bridging, routing, IP Tables, DNS, DHCP
Hands-on exp. in K8s services, load balancing & networking modules
Proficient in security, firewall, storage concepts
Experience with networking, storage, and security as it relates to OpenStack
Excellent problem-solving abilities and troubleshooting skills

Job Responsibility

Lead the architecture and design of Red Hat OpenStack environments
Collaborate with internal stakeholders to design scalable and reliable OpenStack infrastructure solutions
Create documentation and architecture diagrams
Deploy, configure, and optimize Red Hat OpenStack clusters and associated components
Manage the setup and integration of OpenStack services
Automate deployments and configurations
Ensure operational stability and efficiency of OpenStack environments by implementing monitoring and alerting solutions
Perform regular system updates, patches, and upgrades
Troubleshoot and resolve complex issues in OpenStack environments
Implement and manage security best practices

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

PostgreSQL Database Administrator

The primary role of the Database Administrator is managing Database management o...

Location

Australia , Sydney

Salary:

Not provided

Darumatic

Expiration Date

Until further notice

Requirements

Expert Postgres Enterprise and/or Community knowledge
Red Hat Cluster experience, preferred in use of Postgres Databases
Extensive experience implementing and supporting streaming replication between different sites
Strong implementation and support experience of SQL and Postgres (e.g .PGPool, PGBouncer, PEM, DRITA, Failover Manager, Data Adapters, Replication Server, Migration Toolkit)
Must have a strong understanding of the architectural and operational complexities of solutions deployed within a Postgres and MS-SQL environments
RAC,rman,ASM,DG broker,Performance analysis
High level Linux administration skills
Experience with OEM
Engineered systems experience (Exadata and ODA)
PostgresSQL (locted on RHEL)

Job Responsibility

Responsible for ensuring availability and performance of the Clearing database environment
Manage non-production, production and disaster recovery database environments
Works closely with support team colleagues to ensure that the associated hardware resources for the database environment are configured for optimum performance and availability
Proactively monitors database environment to ensure minimum downtime
Provides regular trend analysis to track database performance and throughput, for capacity planning purposes
Responsible for enhancements, maintenance and upgrades to the database environment
Works with business, architecture, development and technical colleagues to manage and implement changes
Carries out analysis of potential hardware problems prior to contacting third-party support
Ensures all system and application changes are approved via the appropriate Change Control methods
Develop and maintain runbooks for High Availability and Disaster Recovery tests and is responsible for planning and running these tests

Info Security Tech Sr Analyst

Authentication Platforms Level 3 (L3) Operation Support team is responsible for ...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8+ Years in support business and work with System administrators, developers, and analysts with troubleshooting issues
3-5 years of relevant industry experience in one or more of the following: Enterprise Single Sign On (SSO), Authentication and Authorization Products
Identity and Access Management tools and processes
Strong ability to utilize Unix and Linux systems like Red hat Enterprise Linux 8.x/7.x/ 6.x.
Supporting complex, multi-tier, distributed systems - Webservers, App Servers, Network topologies (Demilitarized Zone, Firewall rules etc.) required to support applications utilizing the authentication infrastructure

Job Responsibility

Perform change management and incident management utilizing documented procedures through Service Now (SN) or similar change management tools
Support service recovery procedures
Be the point of contact for the Level 2 Team escalation
Participate in Problem Management processes to identify solutions for recurring problems
Document problem resolutions and publish knowledgebase
Work with vendor support, System administrators / architects on a regular basis and track issues to closure as a Subject Matter Expert
Support maintenance and migrations on the SSO infrastructure

Fulltime

Lead Mantas Engineer

The Mantas Lead Engineer is accountable for developing high quality Mantas Scena...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

9 to 11 years’ experience implementing data-intensive solutions using agile methodologies
Experience of relational databases and using SQL for data querying, transformation and manipulation
Experience of modelling data for analytical consumers
Expert in Oracle Mantas/FCCM, Scenario Manager, Scenario Development
Strong in Oracle Database, PL/SQL and performance tuning
Experience with Red Hat Linux and UNIX Bash Shell Scripting
Thorough knowledge and hands on experience in Mantas FSDM, DIS, Batch Scenario Manager
Knowledge of Build and Deployment tools like Bit Bucket, Jenkins, RLM, Service Now
Good to have knowledge on Python and Big Data Stack
A passion for learning new technologies, and a desire for personal growth, through self-study, formal classes, or on-the-job training

Job Responsibility

Own development projects end to end, working with team and stakeholders to deliver quality products per stringent timelines
Design and develop Mantas Scenarios and implement
Hands on Mantas expert throughout the full development life cycle, including: requirements analysis, functional design, technical design, programming, testing, documentation, implementation, and on-going technical support
Analyse specifications and perform program/database design activities
Translate business needs (BRD) into effective technical solutions and documents (FRD/TSD)
Utilize Mantas Data Miner tools and any other necessary tools necessary for performing daily maintenance and project implementation for the Mantas AML program
Nurture talent and contribute towards knowledge development of team
Ability and willingness to learn newer tools used for build and deployments and contribute in SIT/UAT deployments as well

Fulltime

Modeling and Simulation Software Engineer

The DCS Air & Space Technology (AST) Sector is seeking a Modeling and Simulation...

Location

United States , Dayton

Salary:

Not provided

DCS Corporation

Expiration Date

Until further notice

Requirements

U.S. Citizenship is required
Bachelor of Science degree or higher in related engineering or science discipline
Must be able to obtain and maintain a DOD Secret clearance
2–10 years (Journeyman) or 10+ years (Senior) professional software development experience
Using and developing in the Joint Simulation Environment (JSE)
Hands-on with DevSecOps practices and toolchains (CI/CD, automated testing, git, Visual Studio, container tooling)
Experience with containers and orchestration: Docker, podman, helm charts, Kubernetes/Openshift
Familiarity with Windows and Red Hat Linux environments and VMware administration
Experience integrating modeling & simulation software into larger systems preferred
Strong test planning, V&V and documentation skills

Job Responsibility

Design, develop, sustain, and integrate software in a government DevSecOps environment on government-owned systems in support of modeling & simulation and operational/experimental systems
Participate in Agile ceremonies, sprint planning, backlog grooming, and triage
assist government teams with workload prioritization
Perform software integration and installation at government facilities (may require travel)
Produce software test plans, execute V&V and lifecycle testing, and generate test reports of the applications developed
Support R&D activities to integrate advanced models, simulations, and hardware into legacy and new platforms (JSE, VATS, F‑16 examples)

Fulltime

New

Multi Cloud Linux Engineer

The Multi Cloud Linux Engineer will manage and optimize cloud environments acros...

Location

United States , Plano

Salary:

68000.00 - 78202.00 USD / Year ▼

NTT DATA

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience in Public Cloud Linux engineering, operations in a 24*7 production support model
3+ years multi-cloud experience (preferred to have hands-on in at least 2 of AWS/Azure/GCP/or OCI)
At least one of the following certifications (or equivalent experience): Red Hat Certified System Administrator (RHCSA), Red Hat Certified Engineer (RHCE), Microsoft Certified: Azure Administrator Associate or Solutions Architect Expert
Bachelor’s degree (or equivalent experience) in Computer Science, IT, Engineering, or a related field
Must be a US citizen or Green card holder
Subject to an FBI CJIS Background check every 12 months
Primary skill: Linux
Secondary skill: Public cloud

Job Responsibility

Provide support for Linux-based systems across on-premises and cloud environments (AWS, Azure, GCP, OCI)
Support Customer Self-Provision cloud instances across AWS, Azure, GCP, and OCI with security guardrail and backend deployment
Implement and maintain system monitoring, alerting, and logging solutions to ensure high availability and reliability
Lead root cause analysis and document post-incident reviews for major Linux-related issues
Execute patch management, OS and kernel upgrades, and regular system maintenance
Develop and maintain backup, disaster recovery, and failover strategies for Linux infrastructure
Participate in on-call rotation and after-hours support as required
Develop and maintain automation scripts using PowerShell, Python, or Ansible to streamline system administration tasks
Manage infrastructure using tools like Azure Automation
Recommend and implement system optimization strategies for performance, and resource utilization

What we offer

medical, dental, and vision insurance
flexible spending or health savings account
life and AD&D insurance
short and long term disability coverage
paid time off
employee assistance
participation in a 401k program with company match
additional voluntary or legally-required benefits
incentive compensation based on individual and/or company performance (if not a temporary position)

Fulltime

Linux Red Hat Expert

Inetum

Location:
Portugal , Lisbon

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
July 17, 2025

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Linux Red Hat Expert

Inetum

Location:Portugal , Lisbon

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:July 17, 2025

Looking for more opportunities? Search for other job offers that match your skills and interests.

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Location:
Portugal , Lisbon

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Job Posted:
July 17, 2025