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Role

In this Job Family, Responsible for architecting and leading operations infrastructure services. Individuals in these positions possess the capability to manage various versions of Linux, AIX, and Container Platforms. The Linux Engineer is tasked with leading administration, and support of mission-critical Linux environments hosted on physical, virtual, and hybrid platforms. 

This role encompasses lifecycle management, performance tuning, and automation of operating system-related processes to ensure stability and high availability. Key focus areas include automation, security measures, and continuous system optimization. 

Responsibilities

• Architect and manage Linux systems (RHEL, CentOS, SUSE) for critical infrastructure 
• Design and manage AIX server in pSeries architecture, including LPARs, VIO servers, and PowerVM environments
• Automate OS deployments, patching, and configuration using Ansible and SaltStack.
• Integrate Unix systems with security controls and monitoring tools to ensure system compliance to Security standard
• Analyze performance bottlenecks and provide permanent fixes via root cause analysis of Linux/AIX systems
• Collaborate on DR readiness and participate in high-availability testing
• Provide technical support in infrastructure services, responding to issues and assisting in tasks
• Contribute to the implementation of infrastructure projects and assignments
• Support the development of infrastructure documentation, including incident logs and configuration records
• Apply technical knowledge to address Linux/AIX infrastructure-related challenges
• Follow established best practices and standards in infrastructure service delivery
• Utilize technical skills to address infrastructure issues and incidents

Required Skills

•    Advanced knowledge of Linux OS internals and kernel tuning
•    Expertise in AIX OS, PowerHA, PowerVM, NIM, and VIO servers
•    Experience with virtualization (KVM, VMware) and hybrid infrastructure.
•    Awareness of CIS hardening, log forwarding, and SIEM integration and Proficient in security compliance standards and OS-level auditing
•    Experience with Ansible, Puppet or similar automation tools.
•    Experience in setting up Linux Centralized management tool (RedHat Satellite/SUSE Manager) and patch management
•    Good knowledge of hybrid IT environments

Basic Qualifications:

•    Bachelor's degree in a relevant field or equivalent combination of education and experience
•    Typically, 6+ years of relevant work experience in industry, with a minimum of 2+ years in a similar role
•    Proven experience in infrastructure technology analysis
•    Proficiencies in data analysis and technical knowledge
•    A continuous learner that stays abreast with industry knowledge and technology

Other Qualifications:

•    An advanced degree in a relevant field is a plus
•    Relevant certifications, such as Linux / AIX Certifications

Halian Group:

With over 28 years of experience, we have come to understand that innovation is the only way to provide agile, practical solutions that transform businesses and careers.

Our resourcing and smart services help you to realize tomorrow’s potential. Discover the amazing things possible when you bring the right people and the right technologies together.

At Halian, we recognize that diversity, equity, and inclusion (DEI) are essential to building high-performing teams for our clients. We are committed to connecting organizations with top talent from all backgrounds, ensuring that every individual feels valued, respected, and empowered to contribute their unique perspectives. We encourage applications from all qualified candidates, regardless of race, gender, disability, or any other characteristic that makes them unique. By fostering diverse and inclusive workplaces, we help our clients drive innovation, enhance collaboration, and better reflect the communities they serve.

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