Senior Sysadmin

🕒 July 22

🌐 Colombia, Brazil, +2 more countries – Remote

🇨🇴 Colombia – Remote 🇧🇷 Brazil – Remote 🇲🇽 Mexico – Remote 🇵🇪 Peru – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

⌨️ Systems Administrator

👻 Ghost score 49%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Pearster

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2020

💼 Consulting

📦 Logistics

🎯 Recruiter

Consulting • Logistics • Recruitment

Pearster is a global IT staffing and managed services firm that connects experienced software and infrastructure professionals with companies seeking to scale engineering, data, security, and IT operations teams. They offer staff augmentation, dedicated teams, and managed services with a full-stack talent pool spanning cloud, DevOps, data & AI, product development, network, and security, emphasizing culture fit, time-zone alignment, and transparent pricing.

📋 Description

• Administer and maintain Windows and Linux server environments • Manage cloud infrastructure and modernization initiatives • Lead system upgrades, patching, maintenance, and lifecycle management • Design and implement infrastructure improvements for reliability and performance • Manage identity, access, and security controls • Troubleshoot complex infrastructure, networking, and application issues • Provide reactive production support for critical infrastructure incidents • Support and troubleshoot VDI integrations • Perform advanced L2/L3 troubleshooting and respond to production issues • Develop automation scripts and operational tools • Support backup, disaster recovery, and business continuity processes • Monitor system health and address risks and performance concerns • Maintain technical documentation and operational procedures • Collaborate with Security, Development, DevOps, and IT teams • Mentor junior and mid-level administrators • Participate in incident response and a 24/7 on-call rotation

🎯 Requirements

• 5+ years of experience as a System Administrator, Infrastructure Administrator, or similar role • Strong experience administering Windows Server and Linux environments • Strong experience providing reactive production support in enterprise environments • Experience serving on a primary incident response team • Strong L2/L3 troubleshooting across infrastructure, operating systems, networking, and enterprise applications • Experience supporting VDI environments or integrations • Willingness to participate in a 24/7 on-call rotation • Knowledge of DNS, DHCP, VPN, TCP/IP, routing and switching, and firewalls • Experience managing Microsoft 365 environments • Experience with Active Directory, identity management, and access control • Experience with AWS, Azure, or GCP • Experience with VMware or Hyper-V • Experience implementing backup and disaster recovery solutions • Experience creating automation scripts using PowerShell, Bash, or Python • Strong English communication skills • Nice-to-have: Docker, Kubernetes, Terraform, CloudFormation, Datadog, Splunk, Grafana, Prometheus, CI/CD, DevOps, regulated industries, security/compliance frameworks, infrastructure project leadership, and enterprise VDI platforms

🏖️ Benefits

• Work from anywhere with true flexibility and freedom • Earn in USD with compensation that matches your expertise • Dedicated paid time off • Fully covered international certifications • Access coworking spaces worldwide • English development opportunities • International team activities • Personalized gifts and welcome kit • Referral program

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume