Ather Josué

Ather Josué Email and Phone Number

Arquiteto de segurança da informação @ Cronix Security
São Paulo, Brazil
Ather Josué's Location
São Paulo, Brazil, Brazil
About Ather Josué

Hello, my name is Ather, and I am a Cyber Security Specialist. In the current landscape, my role is to ensure the resilience and protection of a large company's networks, using advanced technologies and strategies specialized in Cyber Security.My passion for the Cyber Security realm is the driving force behind my professional choice. I am constantly updating my skills to tackle challenges related to emerging cyber threats. Additionally, I advocate for agile methodologies, enabling me to address issues efficiently and collaboratively.In my personal projects, I lean towards open-source technologies for their flexibility and freedom. As an enthusiast of new technologies, I am always exploring innovative tools and approaches to enhance the efficiency and effectiveness of my work.Automation is an area that fascinates me, believing it plays a crucial role in optimizing processes, reducing errors, and freeing up time for tasks that require human skills and creativity.In summary, I am a dedicated professional seeking new challenges and learning opportunities in the field of Cyber Security. My commitment to agile methodologies, automation, and open-source technologies drives my ongoing desire to achieve outstanding results in challenging and innovative projects. I am excited to contribute to initiatives that require expertise in Cyber Security.

Ather Josué's Current Company Details
Cronix Security

Cronix Security

View
Arquiteto de segurança da informação
São Paulo, Brazil
Employees:
10
Ather Josué Work Experience Details
  • Cronix Security
    Arquiteto De Segurança Da Informação
    Cronix Security
    São Paulo, Brazil
  • Tempest Security Intelligence
    Cyber Security Engineer
    Tempest Security Intelligence Sep 2023 - Present
    São Paulo, Brasil
    I work in the administration and implementation of advanced information security technologies, ensuring the protection and efficient operation of critical infrastructures for large companies. With a focus on proactive threat mitigation, I maintain a continuously protected environment against potential risks, ensuring the integrity and continuity of systems in operation.In addition, I act as a liaison between clients and the technical team, facilitating communication to ensure that… Show more I work in the administration and implementation of advanced information security technologies, ensuring the protection and efficient operation of critical infrastructures for large companies. With a focus on proactive threat mitigation, I maintain a continuously protected environment against potential risks, ensuring the integrity and continuity of systems in operation.In addition, I act as a liaison between clients and the technical team, facilitating communication to ensure that client needs and expectations are accurately met. I am also responsible for developing reports, creating processes, and preparing the necessary documentation to improve operational efficiency, ensuring that procedures and technical solutions are well implemented and documented.Key Responsibilities and Skills:- Administration of cybersecurity in a dynamic environment, collaborating with clients from different sectors.- Proactive management of security technologies, adapting to the specific needs of each client.- Close collaboration with multidisciplinary teams to ensure comprehensive security for clients' technological environments.- Creating detailed reports to monitor operational progress and implementing new processes that optimize project execution and management.- Preparing technical documentation and procedures to ensure that all practices are well documented, facilitating future maintenance and continuous improvement.- Constant evaluation of operations to identify areas for improvement, promoting solutions that increase efficiency and reduce incident response time.- Facilitating clear and continuous communication between clients and the technical team, ensuring alignment on objectives and deadlines. Show less
  • Paschoalotto
    Security Firewall And Network Security Engineer Pl
    Paschoalotto Feb 2023 - Sep 2023
    Bauru, São Paulo, Brasil
    Responsible for firewall administration and environment, I specialize in the management and implementation of information security technologies, ensuring the protection and smooth operation of critical infrastructures. Some of my key skills include:Main developed projects:- Restructuring of the entire firewall environment.- Migration from Squid Proxy environment to NGFW (Next-Generation Firewall).- Development and improvement of the Security Rating in firewall… Show more Responsible for firewall administration and environment, I specialize in the management and implementation of information security technologies, ensuring the protection and smooth operation of critical infrastructures. Some of my key skills include:Main developed projects:- Restructuring of the entire firewall environment.- Migration from Squid Proxy environment to NGFW (Next-Generation Firewall).- Development and improvement of the Security Rating in firewall environments.Some of my skills include:- Configuration and management of Checkpoint and Fortigate Firewalls to ensure network security against cyber threats.- Experience in administering information security elements, including WAF (Web Application Firewall), Firewall, IPS/IDS (Intrusion Prevention System/Intrusion Detection System), and Advanced Threat Protection, providing comprehensive defense against attacks.- Advanced knowledge of Microsoft and Linux Operating Systems, enabling precise and stable configuration of network environments.- Solid understanding of TCP/IP networks, including addressing, routing, and key protocols, to optimize performance and ensure efficient connectivity.- Advanced use and troubleshooting skills in information security tools to quickly identify and mitigate incidents.- Ability to scale architectures and lead security projects, ensuring the successful implementation of protection solutions.- Experience in deploying Firewalls to ensure network security.- Network traffic analysis to identify potential threats and prevent cyber attacks.- Implementation of network security policies to ensure confidentiality, integrity, and data availability.- Design and implementation of role-based access control policies and user authentication to ensure that only authorized users have access to data.With strong interpersonal skills and the ability to work in a team. Show less
  • Credisis
    Network And Firewall Engineer Pl
    Credisis Jan 2022 - Feb 2023
    Ji-Paraná, Rondônia, Brasil
    Responsible for the administration and analysis of networks and firewalls in critical infrastructure, my role is to provide technical support and solutions for network security incidents.Some of my skills include:- Configuration of intrusion detection and prevention systems (IDS/IPS) to identify and block potential threats;- Configuration and management of web filters for protection against online threats such as malware, phishing, and other cyber attacks;-… Show more Responsible for the administration and analysis of networks and firewalls in critical infrastructure, my role is to provide technical support and solutions for network security incidents.Some of my skills include:- Configuration of intrusion detection and prevention systems (IDS/IPS) to identify and block potential threats;- Configuration and management of web filters for protection against online threats such as malware, phishing, and other cyber attacks;- Implementation and management of software-defined wide-area networks (SD-WAN) to improve performance and security;- Configuration and support of virtual private networks (VPN) for secure connections for remote users;- Configuration and management of routing protocols (BGP and OSPF) to ensure the best possible network connectivity;- Configuration and management of the domain name system (DNS) to ensure name resolution;- Configuration and management of network address translation (NAT/VIP) to enable communication between networks with different IP addresses;- Experience in deploying firewalls to ensure network security;- Analysis of network traffic to identify potential threats and prevent cyber attacks;- Implementation of network security policies to ensure the confidentiality, integrity, and availability of data;- Design and implementation of role-based access control policies and user authentication to ensure only authorized users have access to data.- Additionally, I provide assistance in monitoring systems to maintain network performance and detect potential failures, as well as document the network to keep documentation up-to-date and accurate.I have strong interpersonal skills to work with other team members and end-users and am capable of working effectively in a team to ensure project success. Show less
  • Credisis
    Infrastructure Analyst (N2)
    Credisis Dec 2020 - Feb 2022
    Ji-Paraná, Rondônia, Brasil
    As the person responsible for the administration and analysis of networks and firewalls, Linux server management, and backup management in critical infrastructure, my role is to provide technical support and troubleshooting solutions for network security incidents.Some of my skills include:- Configuration of intrusion detection and prevention systems (IDS/IPS) to identify and block potential threats;- Configuration and management of web filters to protect against online… Show more As the person responsible for the administration and analysis of networks and firewalls, Linux server management, and backup management in critical infrastructure, my role is to provide technical support and troubleshooting solutions for network security incidents.Some of my skills include:- Configuration of intrusion detection and prevention systems (IDS/IPS) to identify and block potential threats;- Configuration and management of web filters to protect against online threats such as malware, phishing, and other cyber attacks;- Configuration and management of backup solutions to ensure the security and availability of critical data;- Automation of backup routines to minimize downtime and maximize efficiency;- Configuration and management of Linux servers to ensure the security and performance of the network environment;- Configuration and support of network services such as DNS, DHCP, and LDAP to ensure connectivity and user management;- Implementation and management of software-defined wide area networks (SD-WAN) to improve performance and security;- Configuration and support of virtual private networks (VPN) for secure connections of remote users;- Configuration and management of network address translation (NAT/VIP) to allow communication between networks with different IP addresses;- Analysis of network traffic to identify potential threats and prevent cyber attacks.In addition, I provide assistance in monitoring systems to maintain the network's proper functioning and detect possible failures, as well as document the network to keep documentation up-to-date and accurate.I have strong interpersonal skills to work with other team members and end-users, and I am capable of working effectively in a team to ensure the success of projects. Show less
  • Credisis
    Database Assistant
    Credisis Nov 2019 - Dec 2020
    Ji-Paraná
    As a Database Assistant, my responsibilities include administering critical database infrastructures as well as managing MySql and SQL Server servers. Some of my skills and experiences include:- Critical Database Infrastructure Administration: I ensure data availability and security by administering critical database environments.- MySql and SQL Server Administration: I am responsible for the administration and maintenance of MySql and SQL Server servers, monitoring performance and… Show more As a Database Assistant, my responsibilities include administering critical database infrastructures as well as managing MySql and SQL Server servers. Some of my skills and experiences include:- Critical Database Infrastructure Administration: I ensure data availability and security by administering critical database environments.- MySql and SQL Server Administration: I am responsible for the administration and maintenance of MySql and SQL Server servers, monitoring performance and ensuring availability.- Linux Server Administration: I ensure the availability and security of Linux servers.- Backup and Restore Solutions: I implement and manage backup and data restoration solutions to ensure the security and availability of critical data.- Experience with Group Replication and InnoDB Cluster: I have worked with database replication solutions such as Group Replication and InnoDB Cluster.- Database Installation and Configuration: I am responsible for installing and configuring databases to ensure availability and performance.- Basic Performance Tuning, Query Optimization & Index Tuning: I have skills in performance tuning, query optimization, and index tuning to ensure optimal database performance.- Database Automation and Monitoring Operations Deployment: I deploy database automation and monitoring solutions to improve efficiency and productivity.I possess strong interpersonal skills to work in teams and am committed to staying updated with the latest technologies and trends in databases. Show less
  • Imperium Informática
    I.T Analyst
    Imperium Informática Jul 2019 - Nov 2019
    As an IT Analyst, I am responsible for ensuring the efficient and reliable functioning of an organization's information systems. My main tasks include:- Administration and installation of home networks: I am responsible for setting up and maintaining computer networks for a company or residence, ensuring that all devices can connect and share data quickly and securely.- Administration of Linux/Windows servers: I am responsible for the installation, configuration, and maintenance of… Show more As an IT Analyst, I am responsible for ensuring the efficient and reliable functioning of an organization's information systems. My main tasks include:- Administration and installation of home networks: I am responsible for setting up and maintaining computer networks for a company or residence, ensuring that all devices can connect and share data quickly and securely.- Administration of Linux/Windows servers: I am responsible for the installation, configuration, and maintenance of servers, both Linux and Windows, ensuring that they are functioning properly and providing users access to resources such as files, printers, and applications.- System management: I am responsible for monitoring and managing system performance, performing preventive and corrective maintenance tasks to ensure that everything is functioning as expected. I am also responsible for ensuring that systems are updated and protected against security threats.- Maintenance and general IT support: I am responsible for providing technical support to users, troubleshooting hardware, software, and network issues. I am also responsible for maintaining computer equipment, ensuring that it is in good condition and functioning properly. Show less
  • Imperium Informática
    Administrative Assistant
    Imperium Informática Oct 2015 - Jan 2019
    Computer Skills:- Advanced experience using Microsoft Office suite, especially Microsoft Word, Excel, Outlook, PowerPoint, and SharePoint- Creation, formatting, and editing of documents, spreadsheets, presentations, and emails- Creation and management of databases in Microsoft Excel and Access- Coordination of meetings and calendars in Microsoft Outlook- Creation and management of sites and projects in Microsoft SharePointOffice Equipment Operation:-… Show more Computer Skills:- Advanced experience using Microsoft Office suite, especially Microsoft Word, Excel, Outlook, PowerPoint, and SharePoint- Creation, formatting, and editing of documents, spreadsheets, presentations, and emails- Creation and management of databases in Microsoft Excel and Access- Coordination of meetings and calendars in Microsoft Outlook- Creation and management of sites and projects in Microsoft SharePointOffice Equipment Operation:- Configuration, operation, and maintenance of office equipment such as copiers, scanners, and projectors- Resolution of technical problems in office equipmentAccurate Data Entry:- Fast and accurate typing of information in data management systems, spreadsheets, and other documents- Verification of accuracy of typed informationInventory and Supplies Management:- Monitoring of office supplies inventory, including paper, printer toner, and other office materials- Purchase of office supplies when necessary- Creation of inventory reports to keep an updated record of stockDocument Editing and Proofreading:- Editing and proofreading of documents to ensure accuracy and clarity of information- Creation and editing of marketing materials, reports, and presentationsBilling and Record-Keeping:- Creation and sending of invoices to clients- Recording of received payments- Monitoring of accounts payable and receivableBusiness Knowledge and Management:- Understanding of business and management concepts such as finance, accounting, and human resources- Working in teams with other departments to achieve business goals and objectives- Participation in training and professional development to enhance skills and knowledge in business and management. Show less

Ather Josué Skills

Trabalho Em Equipe Sql Debian Linux Mysql Mysql Cluster Rede De Computadores Centos 7

Ather Josué Education Details

Frequently Asked Questions about Ather Josué

What company does Ather Josué work for?

Ather Josué works for Cronix Security

What is Ather Josué's role at the current company?

Ather Josué's current role is Arquiteto de segurança da informação.

What schools did Ather Josué attend?

Ather Josué attended Innovation Center Vincit - Uniciv, Innovation Center Vincit - Uniciv, Centro Universitário São Lucas.

What skills is Ather Josué known for?

Ather Josué has skills like Trabalho Em Equipe, Sql, Debian Linux, Mysql, Mysql Cluster, Rede De Computadores, Centos 7.

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.