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Operations: Network Systems Administrator-AWS Cloud

Job Category:
Technical Support - L 1, 2,3
Job Type:
Level of IT Experience:
1-5 Years
Central Dublin
Grattan Bridge House, 1 Ormond Quay Upper Dublin 7
Salary Description:
Salary negotiable
OpenJaw Technologies
Job Ref:

To support the continued growth of the company, we are currently recruiting for Network System Administrator-AWS Cloud. This is a full-time permanent position offering tremendous potential to highly motivated individuals. This role will report to the Operations Manager.

Duties and responsibilities:
• Linux system administration and management, including configuration, troubleshooting,    and automation.
• Design, configuration and management of cloud environments.
• TCP/IP based network administration and management, including network devices configuration, the configuration of firewalls and step-by-step troubleshooting.
• Performance Management.
• Manage daily hosting platform monitoring.
• Verify the integrity and availability of OpenJaw’s SaaS platform.
• Review system and application logs, and verify completion of scheduled jobs such as backups.
• Configuration and management of software managing FCAPS.
• Installation, configuration, daily administration and maintenance of OpenJaw’s built hosted applications. Training will be provided.
• Running high-traffic web services including requirements analysis, service configuration, monitoring and troubleshooting.
• Perform regular security monitoring to identify any possible intrusions.
• Apply OS patches and upgrades, and upgrade admin tools and utilities when necessary.
• Run periodic performance reports to support capacity planning.
• Provision and modify resources needed to run OpenJaws’ customer services based on business needs.
• Responsible for taking part in out-of-hours support.

Skills and experience:
• Experience with Linux and Unix systems administration and management.
• Experience with cloud solutions – AWS required.
• Network management and administration and configuration experience, CCNA/CCNP.
• Exposure to/knowledge of site-to-site VPN solutions (OpenSwan implementation of       IPSec) desirable.
• Cisco ASA firewall configuration experience preferably.
• Knowledge of Apache-based load balancers desirable.
• Experience with Apache TomCat configuration and maintenance desirable.
• Automation/Configuration Management experience (Ansible preferably).
• Disaster recovery/backup procedures.
• Firewalls (iptables) experience desirable.
• Internet security and virus protection.
• MySql/Galera experience desirable.
• Java / XSLT experience an advantage.
• Bachelor’s Degree in relevant field or equivalent experience.
• Must be fluent in English.
• Must have 4-5 years experience in a similar role.

Contact Details:
OpenJaw Technologies
Tel: 01
Contact: HR Manager

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