AWS INFRA administrator @ DXC Technology

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AWS INFRA administrator

DXC Technology
2 - 3 years
Bengaluru
3 days ago
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Job Description

Job Description:

Core Responsibilities

Linux Platform Administration

Administer SUSE Linux Enterprise Server (SLES) / RHEL systems optimized for SAP workloads.
Perform OS installation, patching, and lifecycle management.
Manage:
- LVM and filesystem management
- Kernel tuning
- System resource optimization
- Performance troubleshooting
Implement SAP recommended OS configurations using SAP Notes.

SAP Infrastructure Support

Support SAP landscapes including:
- SAP NetWeaver
- SAP S/4HANA
- SAP HANA databases
Work closely with SAP Basis teams for system maintenance and upgrades.
Understand SAP landscape components including:
- Application servers
- Central services
- Database servers
- Web dispatchers

SAP HANA Platform Administration

Support infrastructure components of SAP HANA environments including:

SAP HANA System Replication
Supporting HANA backup and recovery infrastructure
Troubleshooting OS level issues affecting HANA performance
Understanding HANA scale-up and scale-out architectures
Storage and memory optimization for HANA workloads

High Availability (HA) Cluster Administration

Implement and maintain SAP certified HA clusters using:

Pacemaker
Corosync

Hands-on experience required in:

Cluster configuration
Resource agents
Cluster failover troubleshooting
Cluster monitoring

Specific knowledge required in:

STONITH configuration
Fencing agents
SAP HANA cluster resource agents
Cluster quorum and fencing mechanisms

Experience with:

SAP HANA automatic failover
Cluster resource management

AWS Infrastructure Management

Manage SAP workloads running in AWS cloud environments .

Hands-on experience required in:

Compute

EC2 instance management
SAP certified instance types
Instance resizing and scaling

Storage

EBS volume management
Storage performance tuning
Snapshot management

Networking

VPC configuration
Subnets and routing
Security groups
Network ACLs

DNS

Route 53 configuration
DNS troubleshooting for SAP landscapes

Monitoring

CloudWatch metrics and alerts
Infrastructure monitoring

Advanced SAP HA in AWS

Experience supporting SAP HA architectures on AWS including:

SAP HANA System Replication in AWS
Floating IP / Overlay IP mechanisms
Pacemaker cluster integration with AWS
Automated failover in multi-AZ deployments

Understanding of:

SAP HA reference architectures for AWS
SAP recommended AWS deployment models

Monitoring & Troubleshooting

Perform deep troubleshooting across multiple layers:

OS Level

CPU
Memory
I/O bottlenecks
Kernel issues

Cluster Level

Pacemaker logs
Corosync communication issues
Failover failures

Cloud Infrastructure

Network connectivity issues
DNS failures
Storage performance issues

SAP Platform

HANA replication issues
OS performance affecting SAP systems

Security & Compliance

Implement Linux system hardening.
Manage IAM policies and roles in AWS.
Apply security patches and vulnerability remediation.
Maintain compliance with enterprise security policies.

Required Technical Skills

Linux

SLES / RHEL administration
Performance tuning
Storage and filesystem management
Networking troubleshooting

SAP

SAP architecture understanding
SAP landscapes
SAP HANA database infrastructure
HANA system replication

High Availability

Hands-on experience with:

Pacemaker
Corosync
STONITH
SBD
Cluster resource agents

AWS

Strong experience with:

EC2
EBS
VPC
IAM
Route 53
S3
CloudWatch

Preferred Experience

Experience supporting large enterprise SAP environments
Experience with SAP on AWS certified architectures
Experience with backup solutions for HANA
Core Responsibilities

Linux Platform Administration
Administer SUSE Linux Enterprise Server (SLES) / RHEL systems optimized for SAP workloads.
Perform OS installation, patching, and lifecycle management.
Manage:
- LVM and filesystem management
- Kernel tuning
- System resource optimization
- Performance troubleshooting
Implement SAP recommended OS configurations using SAP Notes.
SAP Infrastructure Support
Support SAP landscapes including:
- SAP NetWeaver
- SAP S/4HANA
- SAP HANA databases
Work closely with SAP Basis teams for system maintenance and upgrades.
Understand SAP landscape components including:
- Application servers
- Central services
- Database servers
- Web dispatchers
SAP HANA Platform Administration

Support infrastructure components of SAP HANA environments including:
SAP HANA System Replication
Supporting HANA backup and recovery infrastructure
Troubleshooting OS level issues affecting HANA performance
Understanding HANA scale-up and scale-out architectures
Storage and memory optimization for HANA workloads
High Availability (HA) Cluster Administration

Implement and maintain SAP certified HA clusters using:
Pacemaker
Corosync
Hands-on experience required in:
Cluster configuration
Resource agents
Cluster failover troubleshooting
Cluster monitoring
Specific knowledge required in:
STONITH configuration
Fencing agents
SAP HANA cluster resource agents
Cluster quorum and fencing mechanisms
Experience with:
SAP HANA automatic failover
Cluster resource management
AWS Infrastructure Management

Manage SAP workloads running in AWS cloud environments .

Hands-on experience required in:

Compute
EC2 instance management
SAP certified instance types
Instance resizing and scaling
Storage
EBS volume management
Storage performance tuning
Snapshot management
Networking
VPC configuration
Subnets and routing
Security groups
Network ACLs
DNS
Route 53 configuration
DNS troubleshooting for SAP landscapes
Monitoring
CloudWatch metrics and alerts
Infrastructure monitoring
Advanced SAP HA in AWS

Experience supporting SAP HA architectures on AWS including:
SAP HANA System Replication in AWS
Floating IP / Overlay IP mechanisms
Pacemaker cluster integration with AWS
Automated failover in multi-AZ deployments
Understanding of:
SAP HA reference architectures for AWS
SAP recommended AWS deployment models
Monitoring & Troubleshooting

Perform deep troubleshooting across multiple layers:

OS Level
CPU
Memory
I/O bottlenecks
Kernel issues
Cluster Level
Pacemaker logs
Corosync communication issues
Failover failures
Cloud Infrastructure
Network connectivity issues
DNS failures
Storage performance issues
SAP Platform
HANA replication issues
OS performance affecting SAP systems
Security & Compliance
Implement Linux system hardening.
Manage IAM policies and roles in AWS.
Apply security patches and vulnerability remediation.
Maintain compliance with enterprise security policies.
Required Technical Skills

Linux
SLES / RHEL administration
Performance tuning
Storage and filesystem management
Networking troubleshooting
SAP
SAP architecture understanding
SAP landscapes
SAP HANA database infrastructure
HANA system replication
High Availability

Hands-on experience with:
Pacemaker
Corosync
STONITH
SBD
Cluster resource agents
AWS

Strong experience with:
EC2
EBS
VPC
IAM
Route 53
S3
CloudWatch
Preferred Experience
Experience supporting large enterprise SAP environments
Experience with SAP on AWS certified architectures
Experience with backup solutions for HANA

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Engineering - Hardware & Networks
Role Category: IT Network
Role: System Administrator / Engineer
Employement Type: Full time

Contact Details:

Company: DXC Technology
Location(s): Bengaluru

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Your name (*)

Email (*)

Mobile (*)

Preferred City (* max. 2 w/comma)

Designation / Expected Role

Current / Recent Company (*)

Experience (*)

Expected Salary (*)

Desired Industry (*):

Functional area / Department (*):

Enter Skills (key skills, subjects, technologies & roles to use in search)

Write briefly about yourself, your experience and education (*)

Attach ResumeMax 2.38 MB (RTF, PDF, DOC, DOCX formats only parsed)

Please, check the file size and type.

Add social media [ + ]

Create password

I agree with website service terms and conditions

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DXC Technology

DXC.technology DXC is the worldÂ¢Â¢s leading independent, end- to-end IT services company, helping clients harness the power of innovation to thrive on change. Created by the merger of CSC and the Enterprise Services business of Hewlett Packard Enterprise, DXC Technology is a $25 billi...

AWS INFRA administrator @ DXC Technology

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