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M

Marcos Fermin

System Engineer (Infrastructure & Cloud)

USA flagNew York, Usa
$70.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

Legal Services & Contract Review
Regulatory Compliance & Risk Analysis
Legal Research & Document Analysis

Top Data Types

Computer Code ProgrammingComputer Code Programming
TextText
DocumentDocument

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
Question AnsweringQuestion Answering
Computer Programming/CodingComputer Programming/Coding
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Function CallingFunction Calling

Freelancer Overview

Senior Hybrid Backend, Frontend, and DevOps Engineer with 9+ years of experience supporting enterprise infrastructure, building internal web applications, automating operations, and improving reliability across Windows, Linux, VMware, and cloud environments. Strong background in backend systems, API-driven applications, frontend delivery, CI/CD automation, infrastructure monitoring, identity/access controls, and cross-functional production support. Known for bridging software engineering and systems operations to deliver secure, scalable, and maintainable platforms.

ExpertEnglishSpanish

Labeling Experience

System Engineer (Linux Platform)

Entity Ner Classification
As a System Engineer focused on Linux platforms, I implemented and supported Passenger Information Systems for major transportation clients. My responsibilities included installing and upgrading embedded systems, optimizing Bash scripts, and providing after-hours technical support. The role demanded expertise in Linux distributions, remote access protocols, and inventory management process development. • Implemented and maintained Ubuntu, Red Hat, Debian, and CentOS embedded solutions. • Delivered first and second-level technical support for mission-critical transport systems. • Utilized SSH and Telnet for diagnostics and remote system administration. • Developed QR-based labeling workflows for inventory and managed maintenance activities.

As a System Engineer focused on Linux platforms, I implemented and supported Passenger Information Systems for major transportation clients. My responsibilities included installing and upgrading embedded systems, optimizing Bash scripts, and providing after-hours technical support. The role demanded expertise in Linux distributions, remote access protocols, and inventory management process development. • Implemented and maintained Ubuntu, Red Hat, Debian, and CentOS embedded solutions. • Delivered first and second-level technical support for mission-critical transport systems. • Utilized SSH and Telnet for diagnostics and remote system administration. • Developed QR-based labeling workflows for inventory and managed maintenance activities.

2017 - 2018

Education

C

CUNY School of Professional Studies

Bachelor of Science, Information Systems

Bachelor of Science
2023 - 2024
G

Guttman Community College CUNY

Associate of Applied Science, Information Technology

Associate of Applied Science
2015 - 2017

Work History

B

Barnard College

Systems Administrator (DevOps / Backend Focus)

New York
2025 - Present
C

CUNY Graduate School of Public Health and Health Policy

System Administrator (Infrastructure & Cloud)

New York
2020 - 2025