Senior Infrastructure & Network Analyst

GELITA

Senior Analyst in Infrastructure and Networks at GELITA, managing IT infrastructure and network environments. Responsible for performance, security, and collaborating with teams on technical improvements.

Posted 7/23/2026full-timeCotia • 🇧🇷 BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in administering and maintaining infrastructure and network environments, ensuring compliance with security policies and best practices. Proficient in executing changes and supporting business continuity strategies while collaborating effectively with internal teams and vendors.

Highest-signal resume keywords

Infrastructure AdministrationNetwork ManagementMicrosoft System CenterDisaster Recovery StrategiesAnalytical Problem-Solving

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Infrastructure AdministrationNetwork ManagementChange ManagementSecurity PoliciesBackup and RedundancyTechnical DocumentationAutomation and StandardizationLinux KnowledgeCitrix KnowledgeMonitoring Tools

Soft Skills

Analytical SkillsProblem-SolvingOrganizational SkillsTeam CollaborationCommunication Skills

Tools & Technologies

Microsoft System CenterVPNsFirewallsWi-Fi ServicesIT Environment Management Tools

Certifications & Qualifications

Infrastructure CertificationsNetworking CertificationsMicrosoft Solutions Certifications

Industry Keywords

Service Level AgreementsVulnerability ManagementIT Best PracticesIncident ResolutionOperational Standards

Tech Stack

Tools & technologies

CitrixFirewallsLinux

About the role

Key responsibilities & impact

Administer and maintain infrastructure and network environments (servers, switches, firewalls, VPNs, Wi‑Fi and related services), ensuring availability, performance and security;
Execute and support infrastructure and network changes, including configurations, upgrades, patches and deployments, following change management processes;
Handle incident, problem and service request resolution, ensuring fulfillment within established service levels (SLAs);
Ensure environment compliance by applying security policies, access control, vulnerability management and IT best practices;
Support business continuity and disaster recovery strategies, including backup, redundancy and service availability;
Collaborate with internal teams and vendors to ensure efficient delivery of infrastructure and network services;
Create and maintain up‑to‑date technical documentation, including diagrams, procedures, configurations and operational standards;
Recommend and implement improvements focused on automation, standardization, security, performance and reliability of the environment;
Perform technical escalations when necessary and ensure traceability of activities and requirements throughout the solution lifecycle.

Requirements

What you’ll need

Bachelor’s degree in Information Technology, Computer Science, Engineering or related fields, or equivalent professional experience.
Experience administering infrastructure and network environments.
Knowledge of Microsoft System Center.
Basic knowledge of Linux.
Knowledge of Citrix.
Knowledge of networks, protocols and connectivity will be considered a plus.
Analytical and problem‑solving skills, organized and able to work in a team.
Intermediate spoken English.
Differentials:
Certifications related to infrastructure, networking or Microsoft solutions.
Experience with monitoring and IT environment management tools.

Benefits

Comp & perks

Health Insurance – SulAmérica
Dental Insurance – Odontoprev
Pharmacy Benefit – R$ 450.00/month
Food Allowance – R$ 887.00/month
Transportation voucher, company shuttle or parking
Life Insurance
On‑site meals (breakfast, lunch, dinner and/or late‑evening meal)
Partnership with Wellhub – Gym access
Holiday gift kit
Toy kit per legal dependent up to 12 years old (Children’s Day)
School kit at the start of the school year per legal dependent up to completion of elementary school
Easter kit
Flu vaccine
Childcare assistance for women
Profit sharing (PLR).