Next Generation UNIX/LINUX Platform Engineer
Thessaloniki, Greece
πριν από 1 μέρα

Next Generation UNIX / LINUX Platform Engineer

  • Greece - Thessaloniki
  • Role Summary

    UNIX / LINUX IAM / Centrify and Platform Engineer will design and maintain Pfizer’s directory services for all UNIX / LINUX systems in core datacenters including AMER, APAC, and EMEA.

    Provide architecture designs to include strategic Linux deployments in AWS, Azure and GCP. Subject Matter Expert managing Global NIS infrastructure critical for non-Clinical UNIX authentication and global NAS files shares for UNIX and Linux deployments.

    SME ownership of BeyondTrust Powerbroker (PBRUN), Centrify Direct Authorize, and Centrify Direct Audit for granular elevated privilege management on all UNIX / Linux systems deployed on every system internally and AWS / Azure cloud-based environments.

    Assemble and qualify emerging releases of LINUX Red Hat and SUSE Operating Systems with layered product build images for MSP build teams, VRA Orchestration and Agile Enterprise environments to meet requests from customers for server builds and rebuilds (physical and virtual).

    Manage Centrify MFA infrastructure for authentication on Pfizer SAP environment.


    Collaborate with Development, Architecture, Testing, Quality Assurance, and Operations groups to ensure Centrify Direct Control and Direct Audit infrastructure is scalable, visible, secure, highly available, efficient, flexible, and auditableUtilize Pfizer Service Lifecycle Management for all engineering solutions, upgrades, patches and updatesComfortable to communicate effectively across a matrix organization including Infrastructure, Security, Business IT teamsUnix / Linux Operating System image build creation, qualification, and integration into productionCreation of Operation Systems build not limited to multiple versions of Solaris including version 8, 9, 10 and 11 Automation / Orchestration Unix / Linux Authentication into Active Directory for Cloud Brokerage and Cloud Rapid environmentInterface with External Connectivity Services when implementing access via DMZ for external partners accessProvide and implement tactical engineering processes for existing platform technology solutions and deliver Operating System and 3rd party product updates, testing and document solutions and software deployment utilities as related to the projectResearch and track down support issues as related to the server platform and provide Root Cause Analysis to project or escalation teamsProvide guidance to application team on security best practices as related to server platformsSolaris Virtualization skills including LDOMS, Zones, Domains, and Solaris Resource Manager implementations on Oracle T-Series hardwareSymantec Veritas Storage Foundation Suite for Oracle Enterprise including : Veritas Voume Manager (VxVM),Veritas Filesystem(VxFS)Veritas Cluster Server(VCS) and Real Application Clusters(RAC) for HA clusters.

    Veritas Volume Replicator(VVR)Provide SME guidance on Oracle / Sun SPARC hardware (Sun4U and Sun4V) along with Dell hardware (R730 / R930 & R740 / R940) including ILOM and iDRACOperate Oracle Ops Center 12.

    4.0 management console and support of build plans, libraries, and assetsSLM qualification process using ITIL technologiesMSB ownership for compliance with CRSAdminister Centrify MFA infrastructure for authentication on Pfizer SAP environment.

    Manage Global NIS infrastructure critical for non-Clinical UNIX authentication and global NAS files shares for UNIX and Linux deployments

    Essential Qualifications and Knowledge

    Bachelor of Science in Computer Science (or equivalent experience)Strong experience in enterprise computing environment, name service administration AND Unix / LinuxGood understanding of Role-based Access Control model (RBAC) in the application and infrastructure access settingsKnowledge of Operating System security tools such as Sudo, PowerBroker, Solaris Security Toolkit (SST) and RBACProgramming skills in Perl, Korn Shell, TCL, PythonProficient in creating Ansible playbooks to automate operations deploymentKnowledge on administration of Red Hat Satellite 5.

    x / 6.x and administration of Red Hat Subscription Manager for servers along with management of customized channel distribution for RHEL.

    Kickstart build process with customized deployment scriptsKnowledge in UNIX LDAP directory, Active Directory and KerberosKnowledge in infrastructure and distributed platform architecture, application infrastructure and standards, OS (e.

    g. Solaris, RedHat Linux, Windows), clustering, hardware architecture, virtualization technologies (e.g. VMware, HyperV)Knowledgeable in Azure and AWS tenant hosting environment and access control modelRedHat LINUX 4 / 5 / 6 / 7 / 8 administration and build processesLinux GNU productsLinux Clustering with products such as heartbeat2Linux mirroring with products such as DMraid and LVM2.

    Compiling the Linux Kernel to add devices and or packages.Operate Linux Virtualization environment with XEN or VMwareOperating System Monitoring tools such as SysEdge, Teamquest, Splunk, etc.

    Preferred Qualifications

    Comfortable in ability to communicate effectively across a matrix of organizations including Infrastructure, Security, Business IT teamsCapable of working independently with attention to detail, handling multiple tasks and projects simultaneously and adapting to a constantly changing environmentProactive and comfortable working in dynamic environments with fast-paced deliveries and changing requirements Confidence to take over end to end responsibility for the work delivered by you and your team


    Pfizer is an equal opportunity employer and complies with all applicable equal employment opportunity legislation in each jurisdiction in which it operates.

    Information & Business Tech

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