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System Administrator Jobs in Puerto Rico (NOW HIRING)

Engineer System Owner - Packaging What you will do Let's do this. Let's change the world. In this vital role you will apply engineering expertise to optimize complex systems and processes, develop ...

Admin Assistant - S4

Dorado, PR · On-site

$15.75 - $21.25/hr

Admin Assistant - S4 (Admin Assistant IV) Responsible for performing administrative and clerical ... Maintains alphabetical, numerical or subject filing systems. Receives incoming mail, faxes ...

Admin Assistant - S4

Dorado, PR · On-site

$15 - $20/hr

Admin Assistant - S4 (Admin Assistant IV) Responsible for performing administrative and clerical ... Maintains alphabetical, numerical or subject filing systems. * Receives incoming mail, faxes ...

Showing results 21-40

System Administrator information

What is a system administrator?

System Administrators, often called sysadmins, are IT professionals responsible for installing, configuring, maintaining, and supporting computer systems and servers within an organization. They ensure that networks and systems run efficiently and securely, manage user accounts, oversee backups, and troubleshoot hardware and software issues. System Administrators play a key role in maintaining system uptime, implementing security protocols, and updating systems to prevent vulnerabilities. Their work is critical for the smooth and secure operation of a company's IT infrastructure.

What does a system administrator do?

The job of a System Administrator is to assume a range of IT responsibilities and technical services for your company’s internet and intranet presence. This will include such duties as installing anti-virus and malware protection software, undertaking regular systems maintenance, and troubleshooting problems. Additional duties can include serving as a digital technology information resource for employees and consulting with company leaders on the possible adoption of new technologies. Aside from this, you might be asked to evaluate and boost network system performance, make needed upgrades and repairs, and add approved users to the network and train them in proper usage.

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

To thrive as a System Administrator, you need a solid understanding of computer networks, operating systems (Windows, Linux), and troubleshooting, often backed by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified: Azure Administrator Associate. Familiarity with tools such as Active Directory, virtualization platforms, backup solutions, and monitoring systems is typically required. Strong problem-solving, attention to detail, and effective communication skills help you manage incidents and work with diverse teams. These abilities ensure reliable system performance, minimize downtime, and support seamless business operations.

What are some common challenges system administrators face when managing a large IT infrastructure, and how can these be addressed?

System Administrators often encounter challenges such as ensuring system security, managing software updates across numerous devices, and troubleshooting network issues in large-scale environments. Keeping up with rapidly evolving technology and balancing routine maintenance with unexpected incidents can be demanding. Effective solutions include automating repetitive tasks, implementing robust monitoring tools, and regularly communicating with other IT team members to proactively address potential problems. Continuous learning and staying current with best practices in cybersecurity and system management are also essential for long-term success in this role.

What is the difference between System Administrator vs Network Administrator?

AspectSystem AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, manage backupsConfigure routers/switches, monitor network performance, ensure security

While both roles support IT infrastructure, System Administrators primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. They often collaborate but have distinct technical focuses within an organization.

How much do system administrators make?

System administrators typically earn a median annual salary of around $70,000 to $90,000, depending on experience, certifications, and location. Entry-level roles may start lower, while experienced administrators with specialized skills or certifications like CompTIA or Cisco can earn higher salaries. Salaries can also vary based on the size and industry of the organization.

How much is the salary of a system administrator?

The average salary of a system administrator varies by experience and location but typically ranges from $50,000 to $85,000 annually in the United States. Entry-level positions may start lower, while experienced administrators with certifications like CompTIA or Cisco can earn higher salaries, especially in larger organizations or tech hubs.

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:

What are popular job titles related to System Administrator jobs in Puerto Rico?

For System Administrator jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching System Administrator jobs in Puerto Rico look for?

The top searched job categories for System Administrator jobs in Puerto Rico are:

Infographic showing various System Administrator job openings in Puerto Rico as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Web Application Administrator (Puerto Rico)

Raytheon Technologies

Santa Isabel, PR • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago


RTX rating

8.2

Company rating: 8.2 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

38th of 72 rated aerospace companies


Job description

Date Posted:
2026-08-12
Country:
United States of America
Location:
US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1
Position Role Type:
Hybrid
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Security Clearance:
None/Not Required
Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
** This is a Hybrid position in Puerto Rico; candidate must reside in Puerto Rico**
What YOU will do:
  • Design, build, and maintain web applications that enable critical business functions.
  • Enhance and maintain application functionality, including foundational cloud components.
  • Implement access controls, classification rules, and information protection mechanisms to support secure information separation across environments.
  • Build scalable architectures that support analytics, AI/ML, digital products, and data-driven decision making within sensitive or highly partitioned data landscapes.
  • Partner with cross-functional stakeholders to translate complex business and compliance requirements into reliable, secure data engineering solutions.
  • Optimize data workflows for performance, observability, and resiliency across cloud and hybrid platforms.
  • Develop reusable patterns, automation, and governance-aligned frameworks that accelerate secure enablement across the organization.
  • Support production systems with strong attention to data integrity, lineage, and access auditability.

What You Will Learn:
  • Technology and process for maintaining modern cloud-native applications (e.g., cloud services, containers, CI/CD).
  • How Collins business processes, systems, and data domains operate across engineering, operations, supply chain, quality, and enterprise functions.
  • Industry-specific constraints and expectations within the Aerospace & Defense sector related to security, compliance, and controlled information.
  • How to interpret and apply business rules, legal requirements, and security considerations to design data boundaries and manage data movement responsibly.
  • Cross-functional coordination practices with program teams, cybersecurity, legal/compliance, DT, engineering, and enterprise operations, enabling tight alignment between business needs and secure data operations.

Qualifications YOU Must Have:
  • Typically requires a University Degree and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.
  • Must be a U.S. Citizen.
  • Experience in developing and maintaining modern applications (e.g., containers, VMs, serverless), including deployment and patching.
  • Ability to provision, configure, and manage cloud resources (compute, storage, networking) and to troubleshoot cloud identity and access management (IAM, RBAC, policies).
  • Proficiency in Python, SQL, and data processing frameworks (Spark, PySpark, Databricks, EMR, Glue, or similar).
  • Experience with cloud platforms (AWS, Azure, or GCP) and their native application services.
  • Ability to work effectively in Agile teams and collaborate across technical and business functions.

Qualifications We Prefer:
  • Experience designing environments where strict security boundaries or access controls are essential.
  • Familiarity with document processing, OCR, text extraction, image handling, or large unstructured content repositories.
  • Background with data governance, lineage, auditability, and automated policy enforcement.
  • Experience integrating data from SharePoint, network file shares, and legacy content systems.
  • Knowledge of AI/ML data preparation, feature pipelines, or working with high-sensitivity data sets.
  • Experience with DevOps and IaC tools such as Terraform, CloudFormation, GitHub Actions, or Jenkins.
  • Prior experience in aerospace, defense, manufacturing, or other regulated industries.

What We Offer:
  • Some of our competitive benefits packages include:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds
  • Participation in the Employee Scholar Program (ESP)
  • Life insurance and disability coverage
  • Employee Assistance Plan, including up to 8 free counseling sessions
  • And more!

Learn More & Apply Now!
Do you want to be part of a new, exciting initiative to combine foundational IT with new digital technologies? Our Digital Technology team is driving business efficiencies and a better customer experience by connecting technologies, people, information and processes. From making aircraft more electric, intelligent and integrated to building new software platforms such as Internet of Things, big data, artificial intelligence, and blockchain, there's no better place to be right now than in digital. If you're an agile thinker who enjoys utilizing modern technology to make big improvements, then you're a perfect fit for this team. Join Collins Aerospace to help us revolutionize the aerospace industry today!
* Please consider the following role type definitions as you apply for this role.
Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.
Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world - and access to Collins sites when their work requires in-person meetings.
At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again.
Apply now and be part of the team that's redefining aerospace, every day.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
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About RTX

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Industry

Guided missile and space vehicle manufacturing, it services, aerospace product and parts manufacturing and engineering professional services

Company size

10,000+ Employees

Headquarters location

Waltham, MA, US

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