Unix Systems Administrator

4 weeks ago

London, Greater London, United Kingdom Vallum Associates Full time

About the Role

Vallum Associates is seeking a highly skilled Unix Systems Administrator to join our team. As a key member of our infrastructure team, you will be responsible for the technical delivery of projects and changes, providing guidance to project teams, and ensuring the smooth operation of our Unix environment.

Key Responsibilities

  • Provide technical guidance to project teams and ensure the successful delivery of projects and changes.
  • Be a subject matter expert for the Operating System and guide functional delivery teams for process/system improvements.
  • Deliver projects, services, and kits to live on time with a minimum of issues.
  • Perform changes in the Unix environment on both weekdays and weekends.
  • Provide overall Unix platforms' support to these projects.
  • Satisfy changes during a working week and on live production over a weekend.
  • Provide 2nd and 3rd line support from time to time for break-fix issues.
  • Have a senior level of technical expertise in development engineering and scripting to produce automated, efficient, and/or self-service solutions.
  • Communicate solutions, errors, status reports, and liaise at all levels of the Business.
  • Work as a fully engaged and contributing engineer within a team.
  • Assist with any break-fix issues in the environment where appropriate.
  • Be able to prioritize work between running daily changes, weekend preparation, and ongoing projects.
  • Come up with ideas to make the environment more efficient.

Requirements

  • 5 years plus of experience in UNIX infrastructure.
  • Expert level knowledge of UNIX (AIX/Solaris/Linux).
  • Expert level knowledge of Veritas Volume Manager, Veritas Cluster Server (SFHA), and Veritas NetBackup Client.
  • Strong knowledge of host-based SAN migrations.
  • Very good understanding of SAN configuration EMC/Hitachi LUNs on UNIX (AIX/Solaris/Linux) servers.
  • Ability to develop simple/complex shell scripts as per requirements.
  • Ability to support DR / Role swap exercises.
  • Effective in dealing with Crisis calls/Critical issues for business critical services.
  • Proven experience in technically guiding teams in a productivity/results driven environment.
  • Proven experience in managing and building relationships with business partners and customer service and stakeholders up and down the chain.
  • Worked in at least two of the areas of IT Infrastructure support i.e. Production Support, Application Support & Infrastructure Support.
  • Should understand & have a proven record of how technology adds value to the business and ultimately the end customer.
  • Should possess industry standard certifications for UNIX/Cluster Technologies.
  • Should be well versed with ITIL concepts and have a more specific understanding of Service operations activities.
  • Strong technical knowledge in respective technology.
  • Excellent troubleshooting and analytical skills.
  • Communication and interpersonal skills.
  • Ability to work across cultures.
  • Open mindset and adaptability to change, positive attitude and logical thinking.
  • Able to work independently, under pressure and proactively in a fast-paced environment with multiple deadlines.
  • Team player; multi-tasking; good testing skills; organized self-starter.
  • Identify areas where efficiency can be gained.
  • Suggest & implement best-in-class industry practices in the projects, as applicable.
  • Implement Shared delivery in terms of understanding & training the teams on project-specific technical aspects.
  • Support technology Managers in identifying emerging technology trends, constantly question, clarify from teams and ensure that critical technology issues are surfaced and considered.
  • Understanding of functional requirements and translation of business requirements into technical specifications.
  • Participate in crisis calls as applicable.
  • Proactively identify problem situations and resolve to give maximum customer satisfaction.
  • Demonstrate analytical and problem management skills.

Good to Have Requirements

  • Experience in the Finance and Banking industry would be an advantage.
  • Full stack engineering skills e.g. Kubernetes, Docker, Groovy, Jenkins, Mulesoft and Kong API.
  • Experience with Google and Amazon Cloud Services.
  • Use of JIRA would be welcomed.
  • Automation skills with a mindset to explore and exploit the technologies we could and should use safely and efficiently within the Bank.

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