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Newfold Digital

Systems Administrator

Newfold Digital
Argentina · Full-time · Mid-Senior
Job Title: Systems Administrator - L1

Location: Remote

Experience: 2 - 3 years in a system administration role, supporting a large cluster of servers in web/hosting environments, monitoring infrastructure hosted in on-premises data centres and Cloud Infrastructure (OCI, AWS or Azure).

What You'll Do & How You'll Make Your Mark.

  • System Monitoring and Support:
  • Continuously monitor on-premises and cloud infrastructure using tools like Grafana, Zabbix and any Cloud monitoring tools.
  • Proactively identify, troubleshoot, and resolve system issues to ensure maximum uptime.
  • Cloud Infrastructure Administration:
  • Configure and manage cloud services such as Compute Instances, Block Volumes, Object Storage, VCNs (Virtual Cloud Networks), and Load Balancers.
  • Implement and manage IAM Policies, Compartments, and Tagging for resource organization and access control.
  • Optimize cloud resources for cost and performance using tools like Cost Analysis.
  • Configure and maintain Database Services, such as Autonomous Databases and DB Systems.
  • Infrastructure as Code (IaC):
  • Use Terraform to manage and provision cloud infrastructure.
  • Write, assess, and maintain Terraform scripts for scalable and consistent deployments.
  • Collaborate with DevOps teams to adopt and refine infrastructure best practices.
  • Incident and Change Management:
  • Manage incidents, service requests, and changes via ServiceNow ITSM tools.
  • Collaborate with teams to resolve complex technical challenges within SLAs.
  • Automation and Scripting:
  • Develop and maintain scripts in Bash, Python, PERL, Ruby, or similar languages to automate routine tasks.
  • Enhance operational processes to improve system performance and team efficiency.
  • Documentation and Reporting:
  • Maintain accurate documentation of system processes, configurations, and incident resolutions.
  • Share knowledge with team members to foster collaboration and faster problem resolution.


Who You Are & What You'll Need To Succeed.

  • Proven experience in system administration across on-premises and cloud environments.
  • Linux/Unix fundamentals, File Systems troubleshooting, good understanding of the various tools / services that are available by default with the Operating system.
  • Good understanding of Linux Systems implies understanding these and more Any Shell/Bash, sed/awk/grep/egrep, VI/VIM/Emacs, netstat, lsof, strace, ps/top/atop/dstat, grub boot config & systems rescue, fstab/disk labels, ext3/ext4, IPtables, sysstat (sar/vmstat/iostat etc), run levels & startup scripts, sudo/chroot/chkrootkit/rkhunter.
  • Knowledge of concepts like DNS, HTTP, TCP/UDP.  Understanding of RAID/DAS/SAN/NAS storage solutions.
  • Exposure to database servers such as MySQL
  • Intermediate level skills managing web servers running Apache, Nginx, BIND, Exim, Dovecot etc.
  • Familiar with Firewall tools like iptables, CSF, LFD
  • Hands-on experience with cloud services such as Compute, Block Volumes, Object Storage, Networking (VCNs, Subnets, Security Lists, and DRG), and Load Balancers.
  • Knowledge working with Terraform and automation tools like cloud CLI.
  • Experience with monitoring tools like Grafana, Zabbix, and Cloud Monitoring.
  • Familiarity with OCI security features, including IAM Policies, KMS, and Vault Services.
  • Experience with ServiceNow ITSM or equivalent tools.
  • Strong analytical, troubleshooting, and problem-solving abilities.
  • Excellent communication and collaboration skills.
  • Willingness to work shifts and participate in a 24/7 on-call rotation.
  • Ability to thrive in a fast-paced and dynamic environment.


Desirable Skills

  • Certifications: (preferred not mandatory)
  • Cloud Infrastructure Certified Associate/Professional. (OCI/AWS/Azure)
  • Red Hat Certified System Administrator (RHCSA) or equivalent.
  • Advanced scripting capabilities in languages like Python, Bash, Go,


Additional Notes

  • Proficiency in both written and verbal English, at a business communication level, is an essential requirement for this position.
  • Additionally, we kindly request that the candidate's CV be updated in English to ensure a smooth evaluation process.

Key Skills

Ranked by relevance

cloud terraform storage system administration grafana python bash infrastructure as code firewall devops apache linux nginx vault ruby perl aws dns
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Posted
May 07, 2025
Type
Full-time
Level
Mid-Senior
Location
Argentina
Company
Newfold Digital

Industries

Software Development

Categories

Information Technology

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