Aws System Administrator

**Tasks and Responsibilities**:

- Administers the ERA AWS Global Landing Zone, its components and the workloads deployed onit, to meet service requirements.
- Install, configure, maintain, operate, and upgrade the different components conforming to the ERA AWS Global Landing Zone and the workloads deployed on it.
- Keep the solution in operation, according to the service level agreements.
- Contribute to the solution of incidents in the platform and to the maintenance of the incidents database, including the knowledge base.
- Investigate, diagnose, and solve problems affecting the solution.
- Test the upgrades or other changes planned for deployment or deployed on the solution.
- Plan and schedule the implementation of changes to the solution, ensuring minimum disruption.
- Diagnose and solve problems with the different components of the solution.
- Comply with the Agency procedures to ensure integrity and security of the solution.
- Facilitate cross functional collaboration and engagement, within the different teams in OPD Unitand with other entities (internal or external) as necessary.
- Cooperate with the DevOps Experts to automate the management, maintenance, and operationof the solution, ensuring its availability. Education and qualifications (e-4):

- Minimum 6 years of relevant studies and/or experience after secondary school (overall encompassing all the "Knowledge and skills" domains below).
- Minimum 4 years of professional IT experience (overall covering all the "Tasks and Responsibilities" above).
- Minimum 2 years of professional IT experience with the AWS SysOps Administrator Associate profile.
- AWS SysOps Administrator Associate certification.
- AWS DevOps Engineer Professional certification will be considered an advantage.
- AWS Security Speciality certification will be considered an advantage.
- AWS Advanced Networking Speciality certification will be considered an advantage.

**Knowledge and skills**:

- Expert knowledge of AWS services and tools.
- Good knowledge of AWS Well-Architected Framework.
- Expert knowledge of AWS Management console and AWS CLI.
- Expert knowledge of networking concepts on AWS and the Internet.
- Expert knowledge on implementing architectural requirements (e.g., high availability performance, capacity ).
- Expert knowledge on implementing resilience requirements(e.g., business continuity and disaster recovery ).
- Expert knowledge on management (identification, classification, and remediation) of AWS-related incidents.
- Expert knowledge on management (root cause analysis and solution proposal) of AWS-related problems.
- Good knowledge in security AWS infrastructure.
- Experience in building highly automated infrastructure on AWS.
- Experience in administering operating systems, in particular Linux and Windows Server, in a professional environment.
- Experience with modern development and operations processes and methodologies.
- Knowledge of microservices based architectures.
- Knowledge of serverless technologies and their implementation on AWS (Lambda, ECS, EKS ).
- Knowledge of semantics, ontologies and linked data technologies will be advantageous.
- Knowledge of Knowledge Graph Databases (i.e., Virtuoso) will be advantageous.

**Work environment**:

- AWS environment.
- GitLab.
- GitHub.
- Terraform.
- AWS CloudFormation.
- AWS Cloud Development Kit.
- AWS EKS, ECS.
- AWS Networking.
- AWS Lambda.
- AWS S3.
- AWS EC2.
- Linux (Ubuntu) servers.
- Windows servers.
- Integration with Azure AD for Authentication and Authorization.
- Virtuoso DB