Senior OS Administrator

We are hiring for

Role: Senior OS Administrator

Location:Alabang Muntinlupa

Mode of Hiring: Contract (6 months Extendable)

Shift: Shifting/ On call

Job Description:

PRIMARY TECHNICAL ABILITIES:

Technical or professional know-how acquired through eight (8) year and up years experience and training in area of

specialization:

• Managing services and startup,
• Provisioning, Troubleshoot operating systems (physical or virtual)
• Configuring network,
• Managing RPM packets,
• Performance analysis (on a physical server or virtual server platform),
• Managing disk volumes in a SAN environment using dm-multipath and LVM,
• Tuning system & kernel,
• Managing users and security,
• OS Hardening
• Basic Shell scripting (bash, awk, sed, perl)
• Base Knowledge in automation thru Ansible, Python and other programming language supported by Linux OS
• Management of system services: printing, FTP, NFS, CIFS, syslog, SNMP, etc.
• Virtualization
• Cloud technologies (AWS and/or Azure)

• Proficient in architecting and supporting enterprise-grade cloud solutions across AWS and Azure, including computer, networking, storage, identity management, monitoring, and disaster recovery services. Skilled in driving cloud adoption, governance, cost optimization, and automation initiatives to improve operational efficiency and business resilience.

• Monitoring security alerts and bug reports from the editor and planning for patching of operating systems
• SECONDARY TECHNICAL ABILITIES:
• Cloud infrastructure exposure using Azure priority and AWS.
• Storage experience and VMware experience.
• Knowledge in ITIL framework.

BEHAVIOR/TECHNICAL ABILITIES:

1. 8 years experience in Infrastructure, with 7 years and up experience specifically on Linux operating systems
2. Completed Red Hat Enterprise Linux Automation with Ansible (RH294) and Red Hat Satellite 6 Administration | RH403 training.
3. Completed AZ-104 andAZ-305 training.
4. Technical mastery of enterprise Linux engineering, installation, configuration, patching, troubleshooting, performance,
5. storage, networking, backup, security hardening, recovery, and lifecycle management.
6. Advanced capability in shell scripting, automation or configuration management, virtualization, and cloud infrastructure such as Azure or AWS.
7. Demonstrated ability to solve non-recurring or rapidly changing problems and develop new concepts, procedures, and imaginative technical approaches.
8. Ability to functionally supervise varied activities, coordinate related staff, mentor administrators, and lead substantial
9. project and service delivery work.
10. Strong stakeholder management, influencing, motivating, negotiation, documentation, and customer service skills for internal and external engagement.
11. Relevant Linux, cloud, automation, security, or IT service management certifications are preferred; advanced Red Hat and Azure or AWS certifications are advantageous.

Technical Environment:

• Linux RedHat Enterprise, Suse, Ubuntu, Rocky, Alma and other Linux platforms.
• Microsoft Active Directory, LDAP
• Cortex XDR
• VMWare and KVM
• Nutanix NOS
• Oracle Exadata/Exalogic
• Hardware: Dell & Cisco UCS servers
• Storage: Netapp, Pure Storage, Azure Storage, AWS Storage
• Backup: Veeam & Commvault & Azure/AWS Backup
• DR: Zerto & Azure Site Recovery
• Nagios and BMC/MOMA Monitoring
• Cloud AWS, Azure, Oracle Cloud Infrastructure OCI