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Senior System Administrator Jobs in Puerto Rico (NOW HIRING)

PR · On-site

The Senior Director leads a team of specialized IT Systems Administrators, providing direction, resource planning, and cross-functional collaboration to deliver high-quality, secure, and efficient ...

... systems. • Support coordination with fund administrators, ensuring timely and accurate reporting ... senior team members in monitoring portfolio performance, including covenant tracking and financial ...

In our pursuit of a more fair, just, and good system of education, we strive to ensure that all of ... Communicates effectively with parents, staff, and administrators * Communicates effectively with ...

Senior System Administrator information

What are some common challenges a Senior System Administrator may encounter when managing hybrid cloud environments?

Senior System Administrators often face challenges balancing on-premises infrastructure with cloud-based resources, which can include ensuring consistent security policies, managing data synchronization, and monitoring system performance across multiple platforms. They must also stay updated on evolving technologies and compliance requirements, as well as collaborate closely with development, security, and networking teams. Addressing these complexities requires strong problem-solving skills, robust documentation practices, and a proactive approach to both troubleshooting and automation.

What does a Senior System Administrator do?

A Senior System Administrator is responsible for managing, maintaining, and securing an organization's IT infrastructure, including servers, networks, and related systems. They oversee the installation and configuration of hardware and software, troubleshoot complex technical issues, and ensure the reliability and performance of IT services. Senior System Administrators also implement security policies, perform regular system updates, and may supervise junior IT staff. Their expertise is essential for minimizing system downtime and protecting data integrity.

What are the key skills and qualifications needed to thrive as a Senior System Administrator, and why are they important?

To thrive as a Senior System Administrator, you need in-depth knowledge of operating systems, networking, security protocols, and significant experience managing IT infrastructure, usually backed by a degree in computer science or related certifications (such as CompTIA, Microsoft, or Cisco). Expertise with tools like VMware, Active Directory, PowerShell, and cloud platforms (AWS, Azure) is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities ensure reliable system performance, minimize downtime, and support the technology needs of an organization.

What is the difference between Senior System Administrator vs Network Administrator?

AspectSenior System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentData centers, enterprise IT environments, server managementNetwork infrastructure, routing, switching, network security
ResponsibilitiesServer deployment, maintenance, troubleshooting, system upgradesNetwork setup, monitoring, troubleshooting, security management

While both roles require networking and system knowledge, Senior System Administrators focus on server and system management, whereas Network Administrators specialize in network infrastructure. Both roles are essential in enterprise IT, often collaborating to ensure seamless technology operations.

What are the most commonly searched types of System Administrator jobs in Puerto Rico? The most popular types of System Administrator jobs in Puerto Rico are:
Infographic showing various Senior System Administrator job openings in Puerto Rico as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 1% Temporary, and 4% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution.

Sr Procurement Administrator - Pharmaceutical and Construction

AtkinsRéalis

Guaynabo, PR • On-site

$85K - $97K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


Job description

Job Description
Overview
We are seeking a Sr Procurement Administrator - Pharmaceutical and Construction to join our team in Guaynabo, PR. This role will be responsible for purchasing materials, equipment and services. In addition, you will issue purchase orders, tracking deliveries, and processing invoices.
Our office is in Guaynabo, PR but the position is expected to be full-time collocated at the client's location in Carolina, PR. The position reports to the Project or Construction Manager working directly with the client.
You will coordinate resources, track daily progress, identify potential delays, and communicate schedule adjustments to all stakeholders.
The ideal candidate will work closely will project managers, superintendents, and subcontractors. You will be the central point for identifying bottlenecks, forecasting impacts, and ensuring all teams operate in a synchronized manner.
Your role
  • Procure construction materials and equipment in a timely and cost-effective manner.
  • Source reliable local and national suppliers, handling both bulk orders and urgent, same day requests.
  • Compare vendor pricing, lead times, and quality to secure the best value for the project.
  • Prepare and process requests for proposals (RFP's), purchase orders, subcontracts, and change orders.
  • Build and maintain strong relationships with vendors, negotiating terms and pricing.
  • Evaluate vendor and subcontractor performance, addressing any deficiencies, delays or contract disputes.
  • Track material deliveries and arrange logistics to ensure goods arrive exactly when and where they are needed on the job site.
  • Coordinate with warehouse teams to prevent material shortages that could cause construction delays.
  • Monitor inventory levels and assist with routine or end-of - year inventory counts.
  • Maintain highly organized purchase logs, receipts, and electronic documentation for all transactions.
  • Familiarity with construction processes, terminology, and equipment required on a jobsite.
  • Proficiency with procurement and accounting software as well as strong skills in Excel.
  • High attention to detail and the ability to multitask in a fast-paced construction environment.

About you
  • Bachelor's Degree with five years of experience in contract and procurement administration or supply chain, or an associates' degree with seven years of experience in contract and procurement administration.
  • Background in pharmaceutical, heavy industrial, or hi-tech manufacturing is preferred.
  • Without a degree, eleven years of experience of business experience in contract and procurement administration.
  • Proficiency in Microsoft applications
  • Ability to communicate clearly both orally and in writing
  • Ability to multitask and able to interact with internal and external customers.
  • Member of a professional procurement or purchasing organization a plus.
  • Bilingual in Spanish and English.

Rewards & benefits
At AtkinsRéalis, our values-Safety, Integrity, Collaboration, Innovation, and Excellence-are more than just words. They are the foundation of who we are and how we work. These principles shape our culture, guide our decisions, and inspire us to create an environment where every team member feels empowered to grow, succeed, and make a meaningful impact.
Depending on your employment status, AtkinsRéalis benefits may include medical, dental, vision, company-paid life and short- and long-term disability benefits, employer-matched 401(k) with 100% vesting, employee stock purchase plan, Paid Time Off, leaves of absences options, flexible work options, recognition and employee satisfaction programs, employee assistance program, and voluntary benefits. You can review our comprehensive benefits page here.
About AtkinsRéalis
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.
Find out more.
Additional information
Expected compensation range is between $85,000 - $97,000 annually depending on skills, experience, and geographical location.
Are you ready to expand your career with us? Apply today and help us shape something extraordinary.
AtkinsRéalis is an equal opportunity, Drug-Free employer EOE/Veteran/Disability
Please review AtkinsRéalis' Equal Opportunity Statement here.
AtkinsRéalis cares about your privacy and is committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use and transfer your Personal Data. By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.
Note to staffing and direct hire agencies:
In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.
https://careers.atkinsrealis.com/recruitment-agencies
Worker Type
Employee
Job Type
Regular
At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.