Senior Administrator Unix

Role description Role: Senior Administrator Unix

Location: Krakow, Poland

6 Months contract(Sub-Con or B2B Contract)

Experience 5 to 7 years

Rate: 130 PLN per hour

Responsibilities

• Configure deliver and support Linux server environments and infrastructure services within a DevOps delivery model
• Work across applicationdevelopment pods to deploy and support centrally managed infrastructure services
• Implement new technologies and support hardware and software solutions across production and nonproduction environments
• Maintain platform stability service quality availability and compliance with operational standards
• Develop Shell Perl or Python scripts to automate infrastructure delivery and routine operational activities
• Provide UnixLinux architecture design and bestpractice guidance throughout project lifecycles
• Define and maintain capacitymanagement standards procedures and performance reviews
• Monitor service and capacity data to identify risks and coordinate demand changes with application teams
• Analyze document and implement infrastructure changes based on technical and business requirements
• Troubleshoot incidents perform root cause analysis and implement measures to prevent recurrence
• Administer Linux volume management multipathing kernel parameters storage and clustered environments
• Support NAS and SAN filesystems storage replication and highavailability configurations
• Collaborate with infrastructure application engineering and support teams
• Participate in oncall rotations and provide weekend support when scheduled
• Ensure solutions follow approved design patterns security standards servicemanagement processes and regulatory controls

To be successful in this role you should have

• 5-7 years of handson Linux server administration experience
• Strong expertise in Red Hat Enterprise Linux RHEL
• Knowledge of SLES Solaris x86 and Solaris SPARC is desirable
• Strong Linux administration and architecture experience covering volume management multipathing and kernel tuning
• Excellent knowledge and troubleshooting experience with Veritas Volume Manager
• Excellent knowledge and troubleshooting experience with Veritas Cluster Server
• Strong scripting and automation skills using Shell Perl or Python
• Experience with IBM and HP x86 hardware
• Experience with virtualization platforms such as VMware Citrix or HyperV
• Strong storage infrastructure knowledge covering NAS and EMC SAN solutions
• Experience configuring standalone and clustered filesystems including replication
• Understanding of networking technologies including TCPUDP LANWAN Cisco F5 VIPs and firewalls
• Experience with DevOps and configurationmanagement tools such as Ansible Puppet or Chef
• Strong Incident Management Change Management troubleshooting and root cause analysis experience
• Knowledge of ITIL and service operations practices
• Experience supporting major enterprise or highly regulated environments
• Ability to work independently under pressure and deliver within agreed deadlines
• Strong customer focus communication collaboration and stakeholdermanagement skills
• Teamoriented attitude and willingness to participate in oncall and weekend support

3 Most Important Skills

1 Strong RHELLinux administration experience with 5-7 years years of handson expertise

2 Excellent knowledge and troubleshooting experience with Veritas Volume Manager and Veritas Cluster Server

3 Storage infrastructure experience covering NAS and EMC SAN filesystems clustered storage and replication

Skills Mandatory Skills : CentOS Linux Administrator, Linux - Openshift

About LTM

LTM is an AI-centric global technology services company and the Business Creativity partner to the world’s largest and most disruptive enterprises. We bring human insights and intelligent systems together to help clients create greater value at the intersection of technology and domain expertise. Our capabilities span integrated operations, transformation, and business AI — enabling new ways of working, new productivity paradigms, and new roads to value. Together with over 87,000 employees across 40 countries and our global network of partners, LTM — a Larsen & Toubro company — owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it. Please also note that neither LTM nor any of its authorized recruitment agencies/partners charge any candidate registration fee or any other fees from talent (candidates) towards appearing for an interview or securing employment/internship. Candidates shall be solely responsible for verifying the credentials of any agency/consultant that claims to be working with LTM for recruitment. Please note that anyone who relies on the representations made by fraudulent employment agencies does so at their own risk, and LTM disclaims any liability in case of loss or damage suffered as a consequence of the same. Recruitment Fraud Alert - https://www.ltm.com/careers/recruitment-fraud-alert