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Greater London, England, United Kingdom
Hybrid
Senior Systems Engineer II
Are you passionate about designing, building and maintaining reliable, scalable systems that support critical business applications?
Do you thrive on solving complex technical challenges, improving system performance and delivering robust infrastructure solutions?
About the team:
A global leader in information and analytics, we help researchers and healthcare professionals advance science and improve health outcomes for the benefit of society. Building on our publishing heritage, we combine quality information and vast data sets with analytics to support visionary science and research, health education, and interactive learning, as well as exceptional healthcare and clinical practice. At Elsevier, your work contributes to the world’s grand challenges and a more sustainable future. We harness innovative technologies to support science and healthcare to partner for a better world.
About the role:
This role is responsible for the design, operation, and continuous improvement of cloud-based enterprise system environments. The Senior Systems Engineer contributes to project planning, ensures system reliability, security, and performance, and independently drives the resolution of complex system issues. This role also supports change management processes and promotes automation and operational efficiency in a DevOps-oriented environment.
Key Responsibilities:
· Diagnose and resolve complex system and performance issues in cloud environments
· Monitor system health and proactively address risks to stability, performance, and security
· Design and implement system configurations, improvements, and automation
· Support and execute change management processes, including impact assessment
· Develop and maintain infrastructure as code and operational scripts
· Collaborate with development, support teams, and vendors to deliver reliable solutions
· Review and guide work from less-experienced engineers
· Contribute to improving system monitoring, alerting, and reporting
· Ensure system recovery readiness and effectively handle incident resolution
· Contribute to capacity planning and infrastructure scalability in AWS
· Apply security best practices and ensure compliance with internal standards
· Maintain clear documentation for systems, processes, and procedures
Requirements:
· Strong experience with AWS services (e.g., EC2, S3, RDS, networking, IAM, EKS)
· Solid knowledge of Linux/UNIX systems
· Experience with Infrastructure as Code (e.g., Terraform, CloudFormation)
· Scripting and automation (e.g., Bash, Python)
· Understanding of CI/CD pipelines and DevOps practices
· Knowledge of system monitoring and performance tuning tools (e.g., CloudWatch, NewRelic)
· Experience with incident, problem, and change management processes
· Understanding of security best practices (IAM, patching, vulnerability management)
· Knowledge of system recovery and disaster recovery strategies
Why Join Us?
Join our team and contribute to a culture of innovation, collaboration, and excellence. If you are ready to advance your career and make a significant impact, we encourage you to apply.
Work in a way that works for you
We promote a healthy work/life balance across the organization. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.
· Working flexible hours - flexing the times when you work in the day to help you fit everything in and work when you are most productive.
Working for you
We know that your well-being and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:
About the business-
A global leader in information and analytics, we help researchers and healthcare professionals advance science and improve health outcomes for the benefit of society. Building on our publishing heritage, we combine quality information and vast data sets with analytics to support visionary science and research, health education, and interactive learning, as well as exceptional healthcare and clinical practice. At Elsevier, your work contributes to the world’s grand challenges and a more sustainable future. We harness innovative technologies to support science and healthcare to partner for a better world.






We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.
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