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Senior Systems Administrator Jobs in Puerto Rico

SOLX HOLDINGS LLC

PR · On-site

Keep the plant's IT running -- servers, endpoints, identity, and the systems the line and the team depend on, around the clock. What you'll do * Administer servers, workstations, and endpoints across ...

MiniMed

Sr. Supplier Quality Engineer

Juncos, PR · On-site

Qualifies suppliers according to company standards and may administer a Certified Supplier Program ... SAP Systems configuration knowledge * Factory Works knowledge * Experience with Nonconforming ...

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Senior Systems Administrator information

What is a senior systems administrator?

Senior Systems Administrators are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and networks. They oversee system performance, ensure security, troubleshoot complex issues, and often mentor junior administrators. Their work is critical for minimizing downtime, implementing upgrades, and ensuring the reliability and security of IT infrastructure. Senior Systems Administrators typically have years of experience and deep technical knowledge in areas like operating systems, networking, and cloud platforms.

What does a senior systems administrator do?

A senior systems administrator is an IT professional who manages the network and computer system infrastructure for a company or organization. Your responsibilities may vary depending on your employer; at a large company, you may be in a management position in which you oversee a team or department to design and implement network and database solutions for an organization, perform software programming to expand technological capabilities, or troubleshoot network issues and devise solutions. In a smaller company, you may more directly engage with these duties, supported by a small technical staff.

What are the key skills and qualifications needed to thrive as a senior systems administrator, and why are they important?

To thrive as a Senior Systems Administrator, you need deep expertise in server management, network administration, and operating systems, typically backed by a bachelor’s degree in IT or a related field. Familiarity with tools like VMware, Active Directory, Linux/Windows Server, and certifications such as CompTIA Server+, Microsoft Certified Solutions Expert (MCSE), or Red Hat Certified Engineer (RHCE) are often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These competencies are crucial for maintaining system reliability, minimizing downtime, and supporting organizational technology needs.

What are some common challenges faced by senior systems administrators, and how can they be addressed?

Senior Systems Administrators often encounter challenges such as managing complex, multi-platform environments, ensuring uptime during upgrades or maintenance, and responding to unexpected technical incidents. Balancing proactive system improvements with urgent troubleshooting is a frequent demand. To address these challenges, it's important to prioritize clear documentation, automate routine tasks where possible, and foster strong communication with IT and non-IT teams. Staying current with industry best practices and security protocols also helps prevent many common issues before they arise.

What is the difference between Senior Systems Administrator vs Systems Engineer?

AspectSenior Systems AdministratorSystems Engineer
CredentialsTypically requires certifications like CompTIA Server+, Microsoft Certified: Windows Server, or Cisco CCNAOften requires similar certifications, with additional focus on network design and engineering
Work EnvironmentPrimarily manages and maintains existing IT infrastructure within organizationsDesigns, develops, and implements new systems and network solutions
Employer & Industry UsageCommon in IT departments across various industries, focusing on operational stabilityFound in organizations needing system design and integration, often in tech and engineering sectors

While both roles require strong technical skills and certifications, Senior Systems Administrators focus on maintaining and supporting existing systems, whereas Systems Engineers are more involved in designing and implementing new systems and solutions.

Do senior systems administrators make good money?

Senior systems administrators typically earn a competitive salary that reflects their experience, technical skills, and certifications such as CompTIA or Cisco. Their compensation often includes benefits and opportunities for advancement, with salaries varying by industry and location. They are also responsible for managing complex IT infrastructure and ensuring system security and reliability.

How much does a senior systems administrator make in the US?

A senior systems administrator in the US typically earns between $80,000 and $120,000 annually, depending on experience, location, and industry. They often hold certifications like CompTIA Server+ or Microsoft Certified Solutions Expert (MCSE) and work with environments involving Windows, Linux, or cloud platforms.
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Senior Systems Administrator jobs near you

IT Systems Administrator

SOLX HOLDINGS LLC

PR • On-site

Full-time

Posted 25 days ago

Job description

Keep the plant's IT running — servers, endpoints, identity, and the systems the line and the team depend on, around the clock.

What you'll do
  • Administer servers, workstations, and endpoints across the plant (Windows and Linux).
  • Manage identity, accounts, and access (Active Directory / SSO) and enforce security policies.
  • Support manufacturing and office systems — ERP, MES, email, file, and print.
  • Maintain backups, patching, and disaster-recovery procedures.
  • Provide helpdesk support and onboard new hires with hardware and access.
  • Monitor system health and uptime; document configurations and runbooks.
What you bring
  • Associate / BS in IT, Computer Science, or equivalent experience.
  • 3+ years in systems administration.
  • Windows and Linux server administration; virtualization (VMware / Hyper-V).
  • Identity management (Active Directory / Entra ID), backups, and endpoint security.
  • Scripting (PowerShell / Bash) and strong troubleshooting.
  • Comfortable supporting a 24/7 manufacturing environment on-site.
  • Bilingual English / Spanish a plus.