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AWS Network System Administrator

Job Category:
Software Developer/Engineer
Job Type:
Level of IT Experience:
1-5 Years
Central Dublin
Grattan Bridge House, 1 Ormond Quay Upper Dublin 7
Salary Description:
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 into 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, 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
  • 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: 015257100
Contact: HR Team

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