IT SecOps - System Engineer safeguarding on - premises and cloud environments, mitigating vulnerabilities, and responding to security incidents.
About the role
- Engineer responsible for planning, execution, and verification of complex MantaRay NM upgrades at Nokia. Ensuring minimal service disruption and optimal performance across various deployment flavors.
Responsibilities
- Develop comprehensive upgrade plans, including risk assessment and contingency planning, for MantaRay NM systems across Baremetal, VMWare, and OpenStack environments.
- Lead and execute MantaRay NM software and hardware upgrades, patches, and migrations, ensuring minimal disruption and optimal performance.
- Perform pre-upgrade health checks, data backups, and post-upgrade verification, performance testing, and system optimization.
- Troubleshoot and resolve complex technical issues encountered during or after MantaRay NM upgrades.
- Create and maintain detailed documentation of upgrade procedures, configurations, and post-upgrade reports, communicating effectively with stakeholders.
- Act as a Subject Matter Expert for MantaRay NM upgrade processes, providing technical guidance and mentorship to junior engineers.
- Possess extensive hands-on experience (7+ years) with the Nokia MantaRay NM system, including a strong understanding of its components.
- Demonstrate proficiency in Linux OS administration (including shell scripting), database systems (Oracle, PostgreSQL, SQL), and network protocols.
Requirements
- Extensive MantaRay NM System Experience with proven hands-on experience (7+ years) with Nokia MantaRay NM system administration, configuration, maintenance, and a track record of successfully planning and executing major MantaRay NM upgrades.
- MantaRay NM Component Understanding: Strong understanding of MantaRay NM components (e.g., CM, PM, FM, SM, Reporter) and their interdependencies.
- Linux OS Administration proficiency in Linux OS administration, including shell scripting.
- Database Knowledge of database systems (e.g., Oracle, PostgreSQL) and SQL.
- Problem-Solving & Analytical Skills, excellent troubleshooting and diagnostic capabilities for complex system issues, with the ability to identify root causes and implement effective solutions.
- Python Scripting experience with Python for automation.
- Application Containerization (Docker) familiarity with containerization technologies like Docker.
- Industry Certifications relevant industry certifications (e.g., ITIL, Linux, Oracle, Cloud certifications).
Benefits
- Flexible and hybrid working schemes
- A minimum of 90 days of Maternity and Paternity Leave, with the option to return to work within a year following the birth or adoption of a child (based on eligibility)
- Life insurance to all employees to provide peace of mind and financial security
- Well-being programs to support your mental and physical health
- Opportunities to join and receive support from Nokia Employee Resource Groups (NERGs)
- Employee Growth Solutions to support your personalized career & skills development
- Diverse pool of Coaches & Mentors to whom you have easy access
- A learning environment which promotes personal growth and professional development - for your role and beyond
Job title
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