Senior Systems Administrator

sparked host llc Romania
Remote
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AI Summary

We're looking for a skilled Senior Systems Administrator to support and expand our global infrastructure. This role involves maintaining, monitoring, and optimizing servers and infrastructure. Key requirements include strong Linux administration experience and hands-on experience with servers, virtualization, and production infrastructure.

Key Highlights
Maintain, monitor, and optimize servers and infrastructure
Troubleshoot system, network, hardware, and performance issues
Deploy and maintain production software, automation scripts, and internal tooling
Key Responsibilities
Maintain, monitor, and optimize servers and infrastructure
Troubleshoot system, network, hardware, and performance issues
Deploy and maintain production software, automation scripts, and internal tooling
Support and improve infrastructure for dedicated servers, VPS platforms, bare metal systems, and related hosting environments
Respond to incidents, assist with escalations, and drive issues through to resolution with clear communication and ownership
Document system configurations, troubleshooting procedures, incident findings, and internal processes
Work closely with SysOps, Development, Support, and technical leadership to improve infrastructure reliability, efficiency, and scalability
Technical Skills Required
Linux administration Servers Virtualization Production infrastructure Networking System security Containerization technologies Automation and scripting
Benefits & Perks
$45,000-$65,000 USD annually
Remote work
Flexible scheduling
Nice to Have
Experience in hosting environments, game server infrastructure, cloud operations, or data center infrastructure
Working knowledge of automation or configuration management tools such as Ansible, Terraform, or similar
Experience with virtualization technologies such as Proxmox, VMware, KVM, or similar
Familiarity with MySQL, Redis, or other backend services
Experience with DDoS mitigation, performance tuning, or high-traffic production workloads
Experience supporting dedicated server platforms, VPS environments, or bare metal deployments at scale

Job Description


We’re looking for a skilled, dependable, and experienced Senior Systems Administrator to help support and expand our global infrastructure across gaming, SaaS, and enterprise workloads.


This is a hands-on infrastructure role working across dedicated servers, VPS platforms, virtualization, networking, automation, monitoring, and production systems. You’ll play a key role in keeping our infrastructure fast, stable, secure, and scalable while helping solve complex technical issues across a real-world hosting environment.


This role is ideal for someone who thrives in a fast-paced environment, enjoys both troubleshooting and building, communicates clearly, and can operate independently without needing constant oversight. Experience in hosting, game server infrastructure, or similar high-availability environments is strongly preferred.


Responsibilities

  • Maintain, monitor, and optimize servers and infrastructure across multiple data centers and production environments
  • Troubleshoot system, network, hardware, and performance issues with urgency and strong technical judgment
  • Manage virtualization environments, including provisioning, scaling, migrations, and performance optimization
  • Perform system updates, patching, hardening, and ongoing security checks
  • Deploy and maintain production software, automation scripts, and internal tooling
  • Support and improve infrastructure for dedicated servers, VPS platforms, bare metal systems, and related hosting environments
  • Respond to incidents, assist with escalations, and drive issues through to resolution with clear communication and ownership
  • Document system configurations, troubleshooting procedures, incident findings, and internal processes
  • Work closely with SysOps, Development, Support, and technical leadership to improve infrastructure reliability, efficiency, and scalability
  • Operate independently while collaborating effectively with a globally distributed team


Qualifications

  • 3+ years of experience in Systems Administration, SysOps, DevOps, or a similar infrastructure-focused role
  • Strong Linux administration experience with solid command-line skills
  • Hands-on experience with servers, virtualization, and production infrastructure
  • Strong understanding of networking concepts, including DNS, VLANs, routing, firewalls, load balancing, and general network troubleshooting
  • Familiarity with system security, hardening, patching, intrusion prevention, and log auditing
  • Experience with containerization technologies and production service deployment
  • Ability to write, maintain, or troubleshoot automation and scripting
  • Strong written and verbal English communication skills
  • Ability to work independently, manage priorities effectively, and perform well in a remote environment
  • Comfortable working in a fast-moving environment where reliability, responsiveness, and sound judgment matter
  • Must be at least 18 years old and willing to sign an NDA


Nice to Have

  • Experience in hosting environments, game server infrastructure, cloud operations, or data center infrastructure
  • Working knowledge of automation or configuration management tools such as Ansible, Terraform, or similar
  • Experience with virtualization technologies such as Proxmox, VMware, KVM, or similar
  • Familiarity with MySQL, Redis, or other backend services
  • Experience with DDoS mitigation, performance tuning, or high-traffic production workloads
  • Experience supporting dedicated server platforms, VPS environments, or bare metal deployments at scale
  • Certifications are a plus, but not required
  • Ability to maintain a consistent weekly schedule with reasonable overlap for collaboration across time zones


Position Details

  • Location: Remote
  • Classification: Contractor
  • Hours: 160 hours/month, flexible scheduling
  • Compensation: $45,000-$65,000 USD annually

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