Junior Systems Administrator

Sesi MS

New York, United States0–2 yrs42m agovia LinkedIn

About the Role

We are seeking a motivated and detail-oriented Junior Systems Administrator to assist with the administration, maintenance, monitoring, and troubleshooting of company IT systems and infrastructure. This is an excellent opportunity for an early-career IT professional who wants to develop hands-on experience in systems administration and infrastructure support.

Key Responsibilities

  • Assist with the installation, configuration, and maintenance of servers, workstations, and IT systems.
  • Monitor system performance, availability, and security alerts.
  • Provide technical support and troubleshoot basic hardware, software, and system issues.
  • Create, maintain, and manage user accounts, permissions, and access rights.
  • Assist with Windows and/or Linux system administration tasks.
  • Monitor system logs and investigate basic system errors and incidents.
  • Support software installations, updates, patches, and system upgrades.
  • Assist with backup, recovery, and disaster-recovery procedures.
  • Maintain system documentation, configuration records, and technical procedures.
  • Assist with network connectivity and basic infrastructure troubleshooting.
  • Support IT security policies, access controls, and endpoint protection procedures.
  • Respond to IT tickets and escalate complex issues to senior administrators or appropriate technical teams.
  • Assist with system deployments, migrations, and infrastructure projects.
  • Collaborate with IT Support, Network, Cloud, Security, and DevOps teams.
  • Perform routine maintenance and other IT administration duties as assigned.

Qualifications

  • Associate or bachelor's degree in Computer Science, Information Technology, Information Systems, or a related field is preferred.
  • 0–2 years of experience in systems administration, IT support, help desk, or a related technical role.
  • Basic understanding of Windows and/or Linux operating systems.
  • Fundamental knowledge of TCP/IP, DNS, DHCP, VPNs, and general networking concepts.
  • Familiarity with user and access management.
  • Basic understanding of IT security principles.
  • Strong troubleshooting and problem-solving skills.
  • Excellent attention to detail and organizational skills.
  • Ability to learn new technologies and technical processes quickly.
  • Strong written and verbal communication skills.
  • Ability to work independently and collaboratively.
  • Must be authorized to work in the United States.

Preferred Qualifications

  • Experience with Microsoft Active Directory or Microsoft Entra ID.
  • Familiarity with Microsoft 365 administration.
  • Basic knowledge of virtualization technologies such as VMware or Hyper-V.
  • Familiarity with PowerShell, Bash, or basic scripting.
  • Experience with cloud platforms such as AWS, Microsoft Azure, or Google Cloud.
  • Familiarity with IT service management or ticketing systems.
  • CompTIA A+, Network+, or similar certification is a plus.

Entry-Level Jobs in New York · last 7 days

60 openings · 59 need no experience

Most hiring: ATC, Levin, ORIX Corporation USA

See all 60 →