Sr. IWS Administrator
Job Location:
Jacksonville, FL - USA
Monthly Salary:
Not Disclosed
Posted on:
10 days ago
Vacancies:
1 Vacancy
Job Summary
Required Technical Skills:
- Strong experience with IBM Workload Scheduler architecture especially Dynamic Workload Broker V10.1 high availability of MDMs managing Fault Tolerant Agent and Dynamic Agent agent architectures.
- Strong conceptual understanding of Master Domain Manager (MDM) Backup MDM (BMDM) Dynamic Workload Console (DWC) Fault Tolerant Agent (FTA) Dynamic Agent (DA).
- Strong grasp of conman CLI to monitor and control production plan check job/job stream/resource status.
- Strong grasp of composer CLI to define modify and extract scheduling objects.
- Strong grasp of planman CLI to control pre-production plan and GUI mirroring.
- Strong grasp of lifecycle of daily production planning process phases of JNextplan/FINAL.
- Proficiency in navigating the DWC web-based GUI to monitor workloads manage user access security and define scheduling objects.
- Experience installing IWS components applying Fix Packs and Interim Fixes.
- Troubleshooting with logs under TWSDATA/stdlist adjusting trace level for netman batchman writer mailman etc.
- Strong experience with IBM WebSphere Liberty.
- Strong grasp of reading FFDC logs.
- Strong grasp of configuring JVM heap sizes.
- Strong grasp of configuring tracing scope tracing levels tracing retention.
- Strong experience with Red Hat Enterprise Linux 8.
- Deep familiarity with bash/shell commands for text processing (for example grep awk sed) file manipulation and system navigation.
- Ability to manage start stop and troubleshoot SystemD services using systemctl and journalctl for IWS agents and MDM.
- Managing user accounts groups service accounts and deep knowledge of Linux file permissions (chmod chown ACL on local filesystems and NFS).
- Ability to monitor system performance using tools like top htop vmstat iostat and sar to troubleshoot bottlenecks and platform unresponsiveness.
- Understanding of Logical Volume Manager (LVM) and filesystem usage.
- Checking TCP port availability firewall rules (firewalld/iptables) and connectivity between MDM and Dynamic Agents using netstat ss ping curl etc.
- Managing SSL/TLS certificates private keystores public truststores and working with Certificate Authority.
- Strong experience with scripting (Bash Shell Python etc.) for automation.
- Understanding of networking principles.
- Understanding of basic Oracle database administration enough to troubleshoot with DBAs to prove when an issue is in Oracle.
- Understanding of basic SQL to query job metadata.
- Understanding of checking database connectivity.
- Understanding of AWS cloud infrastructure.
- Experience with using secrets manager (CyberArk PPM Hashicorp Vault or similar).