This role works closely with fellow administrators, engineers, analysts, and business partners to ... Contribute to system documentation, operational procedures, and automation or modernization ...
This role works closely with fellow administrators, engineers, analysts, and business partners to ... Contribute to system documentation, operational procedures, and automation or modernization ...
This role works closely with fellow administrators, engineers, analysts, and business partners to ... Contribute to system documentation, operational procedures, and automation or modernization ...
This role works closely with fellow administrators, engineers, analysts, and business partners to ... Contribute to system documentation, operational procedures, and automation or modernization ...
PR · On-site
Administer servers, workstations, and endpoints across the plant (Windows and Linux). * Manage ... Monitor system health and uptime; document configurations and runbooks. What you bring * Associate ...
Quick apply
PR · On-site
Administer servers, workstations, and endpoints across the plant (Windows and Linux). * Manage ... Monitor system health and uptime; document configurations and runbooks. What you bring * Associate ...
Independently support CMMS master data governance, MDG processes, and integration scenarios with maintenance partners and related systems. * Provide functional expertise for reliability methodologies ...
Independently support CMMS master data governance, MDG processes, and integration scenarios with maintenance partners and related systems. * Provide functional expertise for reliability methodologies ...
Tax Manager - Real Estate
San Juan, PR · On-site
$108K - $142K/yr
... system from firm leadership to ensure you are set up for success in your role and career ... Mentor and develop junior staff, including those in our U.S. India office, providing leadership ...
Tax Manager - Real Estate
San Juan, PR · On-site
$108K - $142K/yr
... system from firm leadership to ensure you are set up for success in your role and career ... Mentor and develop junior staff, including those in our U.S. India office, providing leadership ...
Junior System Administrator information
What does a junior systems administrator do?
A junior systems administrator supports the maintenance and management of computer systems and networks within an organization. They assist with tasks such as installing hardware and software, troubleshooting technical issues, monitoring system performance, and performing routine updates, often using tools like Windows Server or Linux. This role typically requires basic knowledge of networking, security, and system administration principles, and may involve working under the supervision of more experienced staff.
Will AI replace sys admins?
Junior system administrators perform tasks such as managing networks, servers, and security, which require technical knowledge and problem-solving skills. While AI can automate routine tasks like monitoring and data analysis, human oversight is essential for complex troubleshooting, decision-making, and system design, making complete replacement unlikely in the near future.
What are Junior System Administrators?
Junior System Administrators are entry-level IT professionals responsible for assisting in the maintenance, configuration, and reliable operation of computer systems and servers. They help monitor system performance, perform routine upgrades, troubleshoot technical issues, and support senior administrators in daily tasks. This role is ideal for individuals starting their career in IT administration and provides valuable experience in managing networked systems, hardware, and software within an organization.
How to become a system administrator with no experience?
To become a junior system administrator with no experience, start by gaining foundational knowledge of operating systems, networking, and security through online courses or certifications like CompTIA A+ or Network+. Practical experience can be built by setting up home labs, volunteering for IT tasks, or participating in internships to develop hands-on skills with tools such as Windows Server, Linux, and virtualization platforms.
Is sysadmin a stressful job?
A junior system administrator role can be stressful due to the responsibility of maintaining network and system uptime, troubleshooting issues, and managing security. The job often requires quick problem-solving, attention to detail, and working outside regular hours during emergencies or maintenance windows.
What is the difference between Junior System Administrator vs Network Technician?
| Aspect | Junior System Administrator | Network Technician |
|---|---|---|
| Certifications | CompTIA A+, Network+, Microsoft Certified | CompTIA Network+, Cisco CCNA |
| Work Environment | IT departments, data centers, corporate offices | Network operations centers, telecom companies, ISPs |
| Responsibilities | Managing servers, user accounts, troubleshooting OS issues | Installing, maintaining, and troubleshooting network hardware and connectivity |
While both roles support IT infrastructure, a Junior System Administrator focuses on server and system management, whereas a Network Technician specializes in network hardware and connectivity. They often work together but have distinct technical focuses within IT operations.
What are some common challenges faced by Junior System Administrators during their first year on the job?
Junior System Administrators often encounter challenges such as adapting to a fast-paced environment, learning to manage multiple priorities, and quickly troubleshooting unfamiliar technical issues. Additionally, they may need to become proficient with new tools and systems, while also developing effective communication skills to collaborate with senior administrators and end-users. Regularly seeking feedback, participating in team discussions, and utilizing available documentation can help ease the transition and support professional growth.
What are the key skills and qualifications needed to thrive as a Junior System Administrator, and why are they important?
To thrive as a Junior System Administrator, you need a basic understanding of operating systems (Windows/Linux), networking fundamentals, and a relevant degree or certification such as CompTIA A+ or Microsoft Certified: Azure Fundamentals. Familiarity with system monitoring tools, Active Directory, and ticketing systems is typically required. Strong problem-solving skills, attention to detail, and effective communication help you quickly address technical issues and support end-users. These abilities ensure reliable system performance and smooth IT operations within an organization.
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What job categories do people searching Junior System Administrator jobs in Puerto Rico look for? The top searched job categories for Junior System Administrator jobs in Puerto Rico are:
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Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 13 days ago
Job description
Date Posted:
2026-07-15
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.
As a member of the data systems administration team, the Data Systems Administrator helps support, optimize, and secure the enterprise data warehouse and a suite of analytics platforms-including Business Objects, Matillion, Alteryx, and Immuta. This role works closely with fellow administrators, engineers, analysts, and business partners to maintain reliable, well-governed data systems that power analytics and operational insights across Collins.
**This is a hybrid position in Puerto Rico, candidate must reside in Puerto Rico**
What YOU will do:
What You Will Learn:
Qualifications YOU Must Have:
Qualifications We Prefer:
What We Offer:
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.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms
2026-07-15
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.
As a member of the data systems administration team, the Data Systems Administrator helps support, optimize, and secure the enterprise data warehouse and a suite of analytics platforms-including Business Objects, Matillion, Alteryx, and Immuta. This role works closely with fellow administrators, engineers, analysts, and business partners to maintain reliable, well-governed data systems that power analytics and operational insights across Collins.
**This is a hybrid position in Puerto Rico, candidate must reside in Puerto Rico**
What YOU will do:
- Support the administration, configuration, and monitoring of the enterprise data warehouse and related analytics platforms as part of a collaborative systems team.
- Help maintain ETL/ELT pipelines, job schedules, data ingestion processes, and key integration points across systems.
- Contribute to BI environment support, including content promotion, user provisioning, security, and report performance.
- Support cross-platform monitoring to ensure stability, availability, and reliable system performance.
- Help enforce security standards, sensitive-data controls, and governance practices.
- Assist with backup, recovery, and disaster recovery procedures.
- Collaborate with data engineers, administrators, and business teams to optimize workflows, schemas, queries, and access policies.
- Diagnose and resolve system issues, performance bottlenecks, and integration challenges.
- Apply patches, updates, and platform upgrades.
- Contribute to system documentation, operational procedures, and automation or modernization initiatives.
- Support service-level objectives through proactive maintenance and business-aligned system support.
- Promote integrity, availability, and security of data and systems across the analytics ecosystem.
What You Will Learn:
- How Collins' enterprise data warehouse platforms operate and integrate with engineering, operations, supply chain, quality, and enterprise systems.
- Aerospace & Defense-specific expectations for system hardening, data security, compliance, controlled information handling, and audit readiness.
- How sensitive, regulated, and operational data enters and moves through warehouse systems-and how to safeguard it through segmentation, access control, and monitoring.
- How to apply business rules, cybersecurity policies, and legal/compliance requirements to create secure, well-governed data environments.
- Best practices for maintaining resilient, high availability warehouse systems, including patching, monitoring, performance tuning, and disaster recovery.
- Effective cross-functional coordination with data engineering, cybersecurity, compliance, DT, infrastructure, and business stakeholders.
- How to diagnose and resolve loading failures, resource contention, query degradation, and system level interruptions.
- How business rhythms translate into system needs related to scheduling, capacity planning, automation, and service-level commitments.
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.
- U.S. Citizen - U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
- Experience with data warehouse and analytics platform administration
- Proficiency with modern data warehouse platforms (Snowflake, Redshift, BigQuery, Azure Synapse, Teradata, etc.).
- Experience with ETL/ELT tools (Informatica, dbt, Matillion, SSIS, Talend).
- Strong SQL skills, including performance tuning and optimization.
Experience with Linux/Windows administration and cloud platforms (AWS, Azure, or GCP). - Understanding data modeling, schema design, and relational database principles.
- Familiarity with automation tools, scripting languages, and CI/CD concepts.
- Strong analytical and problem-solving skills.
Qualifications We Prefer:
- Experience with BI tools (Power BI, Alteryx, Tableau, Business Objects).
- Background in data governance, cataloging tools, or metadata management.
- Experience with version control systems (Git) and infrastructure-as-code frameworks.
- Understanding of networking fundamentals and security best practices.
- Experience with data auditability, automated policy enforcement, or sensitive data handling.
- Knowledge of AI/ML data preparation or feature pipeline support.
- Experience with DevOps and IaC tools (i.e., Terraform, CloudFormation, GitHub Actions, 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.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms
About Raytheon Technologies
Sourced by ZipRecruiter
Industry
Aerospace product and parts manufacturing and it services
Company size
10,000+ Employees
Headquarters location
Waltham, MA, US