senior linux engineer

B and M FZE

<p><b>Education</b>:</p><p>Bachelor&rsquo;s degree in computer science, Engineering, or equivalent work experience.</p><p><b>Experience</b>:</p><p>Linux Administration: Minimum 5&#8239;years of hands&#8209;on production experience with Linux distributions.</p><p><b>Required Skills: </b></p><ul><li>Networking &amp; Firewalls: Strong understanding of TCP/IP, VLANs, routing, VPNs, and firewall platforms.</li><li>Containerization: Proven experience with Docker, LXC, and managing production&#8209;grade Kubernetes clusters (at least 3&#8239;years).</li><li>Virtualization: Experience with KVM/QEMU or VMware ESXi/vSphere (at least 2&#8239;years).</li><li>Monitoring &amp; Observability: Working knowledge of Prometheus, Grafana, Loki, and related alerting pipelines.</li><li>Scripting: Ability to write Bash and Python scripts for automation (preferred but essential for the role).</li><li>English Fluency: Excellent spoken and written English (business&#8209;level).</li></ul><p><b>Preferred (Nice&#8209;to&#8209;Have) Skills:</b></p><ul><li>Hands&#8209;on experience with NVIDIA GPU drivers, CUDA, and GPU&#8209;accelerated workloads in Kubernetes.</li><li>Familiarity with IaC tools such as Terraform, Ansible, or Pulumi.</li><li>Knowledge of security frameworks (CIS, NIST) and compliance standards (ISO&#8239;27001, GDPR).</li></ul><p><b>Job Description Role and Responsibilities</b></p><p><b>Role Summary</b></p><p>The Senior Linux Systems Engineer will own the design, deployment, hardening, and day&#8209;to&#8209;day operation of Hyperfusion&rsquo;s Linux&#8209;based server fleet and container platforms. You will work closely with developers, security, and network engineers to build resilient, automated, and observable infrastructure that runs in private clouds</p><p><b>What You&rsquo;ll Do (with Technical Depth)</b></p><p><b>Linux Server Management</b></p><ul><li>&middot; Install, configure, patch, and secure CentOS, Debian, and Ubuntu servers.</li><li>&middot; Perform capacity planning, performance tuning, and disaster&#8209;recovery procedures.</li></ul><p><b>Network &amp; Security</b></p><ul><li>&middot; Design and maintain VLANs, routing, and firewall policies</li><li>&middot; Conduct vulnerability assessments and apply hardening baselines (CIS, NIST).</li></ul><p><b>Container &amp; Orchestration</b></p><ul><li>&middot; Build and maintain Docker images for platform deployments</li><li>&middot; Operate production&#8209;grade Kubernetes clusters (kubeadm) &ndash; node provisioning, upgrades, RBAC, network policies.</li><li>&middot; Integrate CI/CD pipelines (GitLab, Argo CD).</li></ul><p><b>Virtualisation</b></p><ul><li>&middot; Deploy and manage KVM/QEMU environments.</li><li>&middot; Create templated VM images, manage storage (Ceph, NFS), and virtual networking (vSwitch).</li></ul><p><b>Observability &amp; Monitoring</b></p><ul><li>&middot; Configure Prometheus, Grafana, Loki, and Alertmanager for infrastructure and application metrics and logs.</li><li>&middot; Build dashboards and generate SLO/SLA reports for stakeholders.</li></ul><p><b>Automation &amp; Scripting</b></p><ul><li>&middot; Write reusable Bash and Python scripts to automate provisioning, backup, and compliance checks.</li><li>&middot; <b>Contribute to Ansible infrastructure&#8209;as&#8209;code repositories.</b></li></ul><p><b>NVIDIA &amp; GPU Workloads</b></p><ul><li>&middot; Install and maintain NVIDIA drivers, CUDA toolkit, and GPU&#8209;enabled container runtimes.</li><li>&middot; Automate and Deploy GPU&#8209;accelerated workloads in Kubernetes</li></ul><p><b>Documentation</b></p><ul><li>&middot; Keep architecture diagrams, runbooks, and standard operating procedures up&#8209;to&#8209;date in the company knowledge system.</li></ul><p>Job Type: Full-time</p><p>Pay: AED18,000.00 - AED26,000.00 per month</p><p>Education:</p><ul><li>Bachelor's (Required)</li></ul>

Senior Linux Systems Engineer

INFRA ASSURE

<p><b>Job Overview:</b></p><p>Infra Assure is seeking a seasoned and highly capable <b>Senior VMware and Linux Consultant</b> for a <b>6-month</b> engagement in <b>Abu Dhabi</b>. This role demands an expert-level professional who can independently manage, troubleshoot, and optimize complex virtualized and Linux-based environments. The consultant will play a critical role in ensuring infrastructure stability, performance, and security across multiple systems, with minimal supervision.</p><p><b>Key Responsibilities:</b></p><ul><li>Lead the design, deployment, and maintenance of VMware vSphere environments, including ESXi hosts, vCenter, and virtual machines</li><li>Oversee Linux server administration (Red Hat, CentOS, Ubuntu), ensuring high availability and performance</li><li>Implement and manage backup, disaster recovery, and patching strategies</li><li>Conduct performance tuning, capacity planning, and system audits</li><li>Automate operational tasks using scripting (Bash, Python, etc.)</li><li>Provide expert-level troubleshooting and root cause analysis</li><li>Collaborate with internal teams to align infrastructure with business needs</li><li>Document configurations, procedures, and recommendations for long-term sustainability</li></ul><p><b>Qualifications:</b></p><ul><li>Minimum 7+ years of hands-on experience in VMware and Linux environments</li><li>Proven ability to work independently and deliver results under tight timelines</li><li>Strong knowledge of virtualization, storage, networking, and security best practices</li><li>Experience with automation and monitoring tools</li><li>Relevant certifications (VCP, RHCE, etc.) preferred</li><li>Must be available to work on-site in Abu Dhabi for the duration of the contract</li><li>Candidates must be available locally in the UAE and hold their own valid visa</li></ul><p>Send your resume to <b>nisha.abraham@infraassure.com</b>.</p><p>Job Type: Contract<br/>Contract length: 6 months</p><p>Application Question(s):</p><ul><li>Do you hold a valid UAE visa (freelance or residency) that allows you to work independently?</li><li>Are you available to work on-site in Abu Dhabi for a 6-month contract?</li><li>Do you have experience working independently or in a freelance consulting role?</li></ul><p>Experience:</p><ul><li>VMware and Linux system administration: 7 years (Preferred)</li></ul><p>Location:</p><ul><li>Abu Dhabi (Preferred)</li></ul>

Senior VMware and Linux Engineer

Vodafone

<div><div><div><div><h2 class="jobSectionHeader"><b>Join Us</b></h2>
</div><div><p>
At Vodafone, we&rsquo;re not just shaping the future of connectivity for our customers &ndash; we&rsquo;re shaping the future for everyone who joins our team. When you work with us, you&rsquo;re part of a global mission to connect people, solve complex challenges, and create a sustainable and more inclusive world. If you want to grow your career whilst finding the perfect balance between work and life, Vodafone offers the opportunities to help you belong and make a real impact.</p></div></div><div><div><h2 class="jobSectionHeader"><b>
What you&rsquo;ll do</b></h2>
</div><div><p>
We are seeking a skilled Linux Senior Expert to manage and maintain our Linux system and server network. In this role, you will be responsible for installing or upgrading Linux systems and servers, managing user access to servers, and automating processes to ensure operation security and stability.</p><p>
Responsibilities: Linux server installation and upgrades; securely managing user access; ensuring network security and operational stability; implementing automation processes; crisis management and managing all operational processes. Improving Linux operational processes and enhancing service quality. Improving processes and existing work with new technologies and developing infrastructure.</p><p>
Requirements: High-level experience, ability to develop proactive solutions for clients, operation leadership, and communication skills.</p><p>
Objective: To work with a professional who can lead the project and effectively lead the team.</p><p>
Documentation: Creating, updating and disseminating procedure, activity and service documents, and preparing documents to eliminate the root of crises with the knowledge and experience gained regarding incidents, crises and studies in customer operations.</p><p>
Security and Compliance: Implements necessary security measures and ensures compliance with industry standards and regulations.</p><ul><li>
Responsibility for solving Incident and Request which includes Linux OS system structures</li><li>
Simplify existing platforms architecture and remove legacy platforms by creating new design and migration procedures.</li><li>
Managing partner ecosystem to deliver datacenter /application migration or management process.</li><li>
Designing, planning, executing technology refresh &amp; consolidation tasks and supporting a mixed environment of Linux system</li><li>
Performs troubleshooting, incident and error handling for systems</li><li>
Implementing change management processes and user requests on systems</li><li>
Evaluation of new versions, patches, firmwares and security patches. Implementing upgrades and security patches regularly.</li><li>
Implementing security policies on servers according to the best practices and company procedures.</li><li>
Communicate with customers as required: keeping them informed of incident progress and notifying them of impending changes or agreed outages.</li><li>
Executing and tracking common operations related an operating system like Program execution, I/O operations, File System manipulation, Communication, Error Detection, resource Allocation, Protection</li><li>
Perform installation, management, maintenance, and update operations for various applications running on the Linux operating system.</li><li>
Planning training to contribute to team development and increase competencies. Expanding operational competencies and integrating them into general operational processes.</li></ul></div></div><div><div><h2 class="jobSectionHeader"><b>
Who you are</b></h2>
</div><div><ul><li>University Degree with Electronic, Computer, Telecommunication or Mathematics Engineering</li><li>
Minimum 8 years experience of Linux-Based system management</li><li>
Experience of Linux Based systems like Redhat, Oracle Linux, Centos, Ubuntu, Debian, Suse Linux Enterprise</li><li>
Experience of services and roles of Linux Server like Apache, NGNIX, DNS, DHCP etc</li><li>
Experience working in a large, enterprise environment with 1000+ of servers</li><li>
Must have excellent working experience with problem solving, troubleshooting and analysis</li><li>
Must have excellent working experience administering Linux Server Operating System</li><li>
Must have good knowledge of scripting languages like PHP, Python, Perl, Bash Script, Ruby etc</li><li>
Must have good knowledge of Center Management systems like Redhat Satellite, Ansible</li><li>
Must have good knowledge of VMWare Virtualization , Storage, SAN, Network and KVM</li><li>
Nice to have of Container vs Kubernetes management</li><li>
Deep understanding of cloud technologies IaaS &ndash; PaaS - SaaS &ndash; Multi Cloud &ndash; Hybrid Cloud</li><li>
Proficient in English with strong interpersonal and analytical skills</li><li>
Able to translate business and technical requirements</li><li>
Military service completed where applicable ( male candidates )</li><li>
Team player who performs well under pressure; Red Hat certifications preferred</li></ul></div></div><div><div><h2 class="jobSectionHeader"><b>
Not a perfect fit?</b></h2>
</div><div><p>
Worried that you don&rsquo;t meet all the desired criteria exactly? At Vodafone we are passionate about empowering people and creating a workplace where everyone can thrive, whatever their personal or professional background. If you&rsquo;re excited about this role but your experience doesn&rsquo;t align exactly with every part of the job description, we encourage you to still apply as you may be the right candidate for this role or another opportunity.</p></div></div><div><div><h2 class="jobSectionHeader"><b>
What's in it for you</b></h2>
</div><div><p>
We like to keep them flexible:</p><ul><li>Vflexy: Flexible Benefits Program</li><li>Hybrid working kit</li><li>Ergonomic kit allowance</li><li>Digital meal voucher</li><li>Flexible transportation allowance.</li><li>Employee assistance hotline &amp; counselling</li><li>Comprehensive and flexible private health insurance</li><li>Discounted price deals for wide range of products &amp; services</li></ul><p><br>
Plus, plenty more to enjoy!If you want to know more about us and what we do, then visit our website: www.vodafone.com.tr</p><p>
https://www.vodafone.com.tr/insan-kaynaklari</p><p>
Instagram: https://www.instagram.com/vodafonekariyer/</p><p>
Youtube: https://www.youtube.com/user/VFTurkiye</p><p><br>
Data Privacy<br>
By applying for this job, you accept the Vodafone Privacy Policy. Please visit Privacy Policy web page at https://careers.vodafone.com/privacy-policy/turkey/ for further details.</p></div></div><div><div><h2 class="jobSectionHeader"><b>
Who we are</b></h2>
</div><div><p>
We are a leading international Telco, serving millions of customers. At Vodafone, we believe that connectivity is a force for good. If we use it for the things that really matter, it can improve people's lives and the world around us. Through our technology we empower people, connecting everyone regardless of who they are or where they live and we protect the planet, whilst helping our customers do the same.</p><p>
Belonging at Vodafone isn't a concept; it's lived, breathed, and cultivated through everything we do. You'll be part of a global and diverse community, with many different minds, abilities, backgrounds and cultures. ;We're committed to increase diversity, ensure equal representation, and make Vodafone a place everyone feels safe, valued and included.</p><p>
If you require any reasonable adjustments or have an accessibility request as part of your recruitment journey, for example, extended time or breaks in between online assessments, please refer to https://careers.vodafone.com/application-adjustments/ for guidance.</p><p>
Together we can.</p></div></div></div></div>

System&Application Ops. Snr. Expert

Tether Operations Limited

<div><p><b><i>Join Tether and Shape the Future of Digital Finance</i></b></p><p>
At Tether, we&rsquo;re not just building products, we&rsquo;re pioneering a global financial revolution. Our cutting-edge solutions empower businesses&mdash;from exchanges and wallets to payment processors and ATMs&mdash;to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.</p><p></p><p><b><i>
Innovate with Tether</i></b></p><p><b>
Tether Finance: </b>Our innovative product suite features the world&rsquo;s most trusted stablecoin, <b>USDT</b>, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.</p><p>
But that&rsquo;s just the beginning:</p><p><b>
Tether Power: </b>Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.</p><p><b>
Tether Data: </b>Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like <b>KEET</b>, our flagship app that redefines secure and private data sharing.</p><p><b>
Tether Education</b>: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.</p><p><b>
Tether Evolution</b>: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.</p><p></p><p><b><i>
Why Join Us?</i></b></p><p>
Our team is a global talent powerhouse, working remotely from every corner of the world. If you&rsquo;re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We&rsquo;ve grown fast, stayed lean, and secured our place as a leader in the industry.</p><p>
If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.</p><p><b>
Are you ready to be part of the future?</b></p><p></p><p><b>
About the job</b></p><p>
This role involves leading development of a secure, user-friendly Linux operating system based on that will potentially build on Wayland, MicroVMs and immutability principles and be compatible across diverse devices&mdash;from desktops to smart watches.</p><p>
It emphasizes security comparable to Qubes OS through virtualization and compartmentalization, while prioritizing convenience and ease of use. As the lead developer, you will initiate and guide the project from its foundational stages.</p><p></p><p><b>
Responsibilities</b></p><ul><li><p>
Lead and mentor a team of Linux developers, ensuring high code quality, adherence to open source practices, and kernel development standards.</p></li><li><p>
Design and implement core OS components, including kernel modifications, user-space tools, and system integrations for robustness, security, and performance.</p></li><li><p>
Collaborate with hardware and security teams to ensure seamless integration and broad device compatibility.</p></li><li><p>
Partner with a project manager to define technical roadmaps, prioritize tasks, and achieve project milestones, identifying risks and implementing solutions promptly.</p></li><li><p>
Provide hands-on leadership to bootstrap the project, including initial development, recruiting key personnel, and fostering open source community engagement.</p></li><li><p>
Conduct code and architecture reviews to optimize for stability, performance, and hardware compatibility.</p></li><li><p>
Stay informed on advancements in the Linux ecosystem, kernel developments, and relevant tools, incorporating innovations as appropriate.</p></li></ul><ul><li><p>
Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Engineering, or a related field, or equivalent experience.</p></li><li><p>
Demonstrated leadership in Linux distributions, kernel contributions, or related open source projects (e.g., GNOME, systemd).</p></li><li><p>
At least 6 years of hands-on experience in Linux OS development, including kernel programming, distribution packaging, and low-level system development in C/C++.</p></li><li><p>
Proven track record in building open source communities and managing partnerships.</p></li><li><p>
Essential experience with immutability (e.g., atomic updates), containerization (e.g., Docker, Podman), virtualization (e.g., QEMU, KVM, Xen for security isolation), Wayland compositing, and cross-device portability.</p></li><li><p>
Strong understanding of operating system principles, security models (e.g., SELinux, AppArmor), and hardware-software interfaces.</p></li><li><p>
Excellent leadership, problem-solving, and communication skills.</p></li><li><p>
Highly desirable: Prior experience leading Linux engineering teams and collaborating with open source communities, as well as knowledge of distributed systems or embedded Linux.</p></li></ul><p></p><p><b>
Important information for candidates</b><br>
Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:</p><ul><li><p><b>
Apply only through our official channels.</b> We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/</p></li><li><p><b>
Verify the recruiter&rsquo;s identity.</b> All our recruiters have verified LinkedIn profiles. If you&rsquo;re unsure, you can confirm their identity by checking their profile or contacting us through our website.</p></li><li><p><b>
Be cautious of unusual communication methods.</b> We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.</p></li><li><p><b>
Double-check email addresses.</b> All communication from us will come from emails ending in <b>@</b>tether.to<b> or @</b>tether.io</p></li><li><p><b>
We will never request payment or financial details.</b> If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.</p></li></ul><p><b>
When in doubt, feel free to reach out through our official website.</b></p></div>

Technical Lead - Linux (100% Remote)

Qatar Airways

<div><div><div><div><div><div><div><div>Job title
</div><div>Technical Architect - Digital Infrastructure (Linux)
</div></div><div><div>Ref #
</div><div>225968
</div></div><div><div>Location
</div><div>Qatar - Doha
</div></div><div><div>Job family
</div><div>Corporate &amp; Commercial
</div></div><div><div><ul><li>Closing date: 27-Oct-2025</li></ul><br>
</div></div></div></div></div><div><div><div><div><div><p><b>Job Purpose:</b><br>
Responsible for delivering technology solutions that add strategic business value and will be involved in all stages of our development projects from the architecture, design, technical solutions and reviews. Also responsible for research, analysis and proposal of designs and solutions that adapt new technologies and industry best practices. Technical expertise in Linux systems, cloud platforms, Kubernetes, automation, observability and security, and will play a key role in shaping our infrastructure strategy to support scalable, secure, and high-performance environments.</p><p><b>
Roles and Responsibilities:</b></p><p><b>
Infrastructure Architecture &amp; Design</b></p><ul><li>
Lead design, deployment, and management of Linux, Container infrastructure for on-premises and cloud.</li><li>
Define system standards and best practices; ensure alignment with business goals through collaboration.</li></ul><p><b>
Systems, Virtualization &amp; Kubernetes Administration</b></p><ul><li>
Manage installation, configuration, patching, and maintenance of Linux servers and OpenShift platforms.</li><li>
Administer Nutanix AHV environments: VM provisioning, resource optimization, cluster health, and storage/network integration.</li><li>
Set up monitoring tools (Prometheus, Grafana, Elasticstack) for system checks.</li></ul><p><b>
Automation &amp; DevOps</b></p><ul><li>
Promote IaC adoption using Ansible, Terraform, Python, and Bash.</li><li>
Implement CI/CD pipelines for provisioning and updates.</li><li>
Maintain automation scripts across hybrid cloud environments like Azure and on-premises.</li></ul><p><b>
Security &amp; Compliance</b></p><ul><li>
Oversee system hardening, vulnerability remediation, and compliance with CIS/NIST standards.</li><li>
Collaborate on monitoring, logging, and incident response.</li><li>
Document security configurations, compliance procedures, SOPs, capacity management, and audits.</li></ul><p><b>
Be part of an extraordinary story:</b><br>
Your skills. Your imagination. Your ambition. Here, there are no boundaries to your potential and the impact you can make. You&rsquo;ll find infinite opportunities to grow and work on the biggest, most rewarding challenges that will build your skills and experience. You have the chance to be a part of our future, and build the life you want while being part of an international community.<br>
Our best is here and still to come. To us, impossible is only a challenge. Join us as we dare to achieve what&rsquo;s never been done before.<br>
Together, everything is possible.</p>
</div></div></div></div></div><div><div><div><h3 class="jobSectionHeader"><b>Qualifications
</b></h3></div></div><div><div><div><div><p><b>Required Skills and Experience:</b></p><ul><li>
Bachelor's degree with 7 years of job - related experience.</li><li>
Proven leader of technical teams in managing enterprise Linux and cloud environments.</li><li>
Skilled in Bash, Ansible and Python scripting.</li><li>
Strong knowledge of Linux OS internals, performance tuning, capacity planning and Nutanix or KVM virtualization.</li><li>
Experience with CI/CD pipelines, Git, and DevOps.</li><li>
Proficient in OpenShift, podman, and Kubernetes for container orchestration.</li><li>
Experienced in automating and migrating across hybrid cloud for a workloads across GCP, Azure, and on-prem.</li><li>
Experience in Ansible automation platform and terraform tools.</li><li>
Familiar with monitoring tools like Prometheus, Grafana, and Elasticstack.</li></ul><p><b>
About Qatar Airways Group:</b><br>
Our story started with four aircraft. Today, we deliver excellence across 12 different businesses coming together as one. We&rsquo;ve grown fast, broken records and set trends that others follow. We don&rsquo;t slow down by the fear of failure. Instead, we dare to achieve what&rsquo;s never been done before.<br>
So whether you&rsquo;re creating a unique experience for our customers or innovating behind the scenes, every person contributes to our proud story. A story of spectacular growth and determination. Now is the time to bring your best ideas and passion to a place where your ambition will know no boundaries, and be part of a truly global community.</p><p><b>
How to apply:</b><br>
If you&rsquo;re ready to join a progressive team and have a challenging and rewarding career, then apply now by uploading your CV and completing our quick application form.</p><br>
</div></div><div></div><div><div><br>
<div><b>About Qatar Airways Group
</b></div><br>
Our story started with four aircraft. Today, we deliver excellence across 12 different businesses coming together as one. We&rsquo;ve grown fast, broken records and set trends that others follow. We don&rsquo;t slow down by the fear of failure. Instead, we dare to achieve what&rsquo;s never been done before.<br>
<br>
So whether you&rsquo;re creating a unique experience for our customers or innovating behind the scenes, every person contributes to our proud story. A story of spectacular growth and determination. Now is the time to bring your best ideas and passion to a place where your ambition will know no boundaries, and be part of a truly global community.<br>
</div></div><div><div>https://aa115.taleo.net/careersection/QA_External_CS/jobapply.ftl?lang=en&amp;job=225968</div></div></div></div></div></div></div></div>

Technical Architect - Digital Infrastructure (Linux)

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