Chief Network Security Specialist

Há 6 dias


Lisboa, Lisboa, Portugal Multivison, Lda Tempo inteiro
Job Summary

We are seeking a highly skilled Chief Network Security Specialist to join our team at Multivison, Lda. This is a challenging and rewarding role that requires expertise in designing, configuring, and maintaining secure network access.

Key Responsibilities
  • Design and implement robust firewall solutions to protect sensitive data and maintain secure network access.
  • Configure and manage firewall rules, access controls, and policies to ensure the security of our network perimeter and internal resources.
  • Monitor firewall logs and traffic patterns for suspicious activity and potential security breaches.
  • Create and enforce access policies, segment network traffic to reduce risk, and ensure secure connectivity for users and services.
  • Troubleshoot firewall-related issues, diagnose connectivity problems, and optimize firewall performance to prevent bottlenecks or outages.
Requirements

To be successful in this role, you will need:

  • Hands-on experience with industry-standard firewalls, such as Palo Alto, Cisco ASA, Fortinet, Check Point, or SonicWall.
  • In-depth knowledge of TCP/IP, subnetting, VPNs, VLANs, and secure network architecture.
  • Proficiency in configuring access control lists (ACLs), NAT policies, and segmentation using firewalls.
  • Experience with IDS/IPS, malware filtering, and other advanced threat protection measures on firewall platforms.
  • Familiarity with logging tools and SIEM solutions to analyze and correlate firewall logs with other security data.
Preferred Qualifications

A certification in CompTIA Security+, Certified Information Systems Security Professional (CISSP) (associate level if not fully qualified), Cisco Certified CyberOps Associate or Cisco Certified Network Associate (CCNA) Security, or Fortinet NSE would be advantageous.

Benefits

We offer a competitive salary, additional benefits including meal ticket, health insurance, and a 13th salary. Our working hours are 8 hours a day, and we have a supportive work environment.



  • Lisboa, Lisboa, Portugal Findmore Tempo inteiro

    Findmore is seeking a seasoned Chief Network and Security Architect to spearhead the development and implementation of our network infrastructure.We are offering a competitive salary of $120,000 - $180,000 per annum based on experience.Job DescriptionMain Responsibilities:To design, implement, and maintain a secure and scalable network architecture that...


  • Lisboa, Lisboa, Portugal Noesis Portugal Tempo inteiro

    **Network Security Role at Noesis Portugal**Noesis Portugal is seeking a highly skilled Network Security Specialist to join our team.As a Network Security Specialist, you will be responsible for designing, implementing, and managing network security solutions to protect our infrastructure from cyber threats.Key responsibilities include:Designing and...

  • Network Security Specialist

    2 semanas atrás


    Lisboa, Lisboa, Portugal TUI Tempo inteiro

    About the JobWe are looking for a highly skilled Network Security Specialist to join our team in Lisbon, Portugal. The successful candidate will be responsible for defining the scope of work, elaborating delivery plans, controlling the quality of delivery, and managing costs with our suppliers.The ideal candidate will work closely with the Product Owner to...


  • Lisboa, Lisboa, Portugal iTRecruiter Tempo inteiro

    Job DescriptionWe are seeking an experienced Cloud Network Security Specialist to join our team at iTRecruiter in Lisbon. The ideal candidate will have a strong background in network security, cloud computing, and datacenter operations.About the Job:This is a hybrid role that requires working on-site 2 days a week and remotely for the remaining days. As a...


  • Lisboa, Lisboa, Portugal AXA Group Tempo inteiro

    About the JobAs a Senior Network Security Specialist at AXA Group Operations, you will play a key role in ensuring the security and integrity of our global network infrastructure.With a strong background in network security and a proven track record of success, you will be responsible for designing, implementing, and maintaining secure network architectures...


  • Lisboa, Lisboa, Portugal Vestas Tempo inteiro

    Vestas is a leading global provider of wind energy solutions. We're looking for an experienced Network Infrastructure Security Specialist to join our Communication Infrastructure department.The ideal candidate will have a strong background in network security, architecture, and design, with experience working with industrial control systems. They will be...


  • Lisboa, Lisboa, Portugal Natixis In Portugal Tempo inteiro

    Job Description:We are seeking a skilled Network Security Specialist to join our team at Natixis In Portugal. This role is focused on the development and maintenance of our company's network security infrastructure.Main Responsibilities:Design and implementation of secure network architectureMonitoring and analysis of network security systemsCollaboration...

  • Firewall Engineer

    Há 1 mês


    Lisboa, Lisboa, Portugal Noesis Portugal Tempo inteiro

    Noesis is seeking a skilled Network Security Specialist to join our team. The ideal candidate will have a strong background in computer engineering, networks, and systems, with a minimum of 3 years of experience as a network and firewall technician.Key responsibilities will include:Implementing and configuring network security systems, including firewalls...


  • Lisboa, Lisboa, Portugal Truphone Tempo inteiro

    About TruphoneTruphone is a global telecommunications company connecting people and devices instantly, anywhere. We manage mobile devices and connectivity globally for the world's largest investment banks, enterprises, big tech companies, and IoT businesses.We partner with leading device manufacturers and digital platform owners to define the future of...


  • Lisboa, Lisboa, Portugal Logicalis Gmbh Tempo inteiro

    About UsLogicalis is a global IT solutions provider accelerating the digital transformation of its customers worldwide. With 6,500 employees and $1.5 billion in annual revenue, we maintain operations across Europe, North America, Latin America, Asia Pacific, and Africa.Job OverviewWe are seeking a Network Security Specialist to join our team in Lisbon. The...


  • Lisboa, Lisboa, Portugal ALTER SOLUTIONS Tempo inteiro

    About Alter SolutionsAlter Solutions Portugal is an IT consultancy company that promotes digital transformation as part of the Alter Solutions Group, established in 2006 in Paris.In 2022, Alter Solutions joined the act digital group, becoming a global community of talent in technology with presence in thirteen countries: Germany, Belgium, Brazil, Canada,...


  • Lisboa, Lisboa, Portugal TD SYNNEX Tempo inteiro

    About TD SYNNEXWe are a Fortune 500 global corporation, operating in over 100 countries. Our diverse workforce of 22,000 employees values innovation and excellence.Our MissionTo provide top-notch cybersecurity solutions empowering businesses and individuals to navigate the digital world safely and efficiently.The RoleAs an Internal Sales Specialist in...


  • Lisboa, Lisboa, Portugal Natixis In Portugal Tempo inteiro

    About the Role:We are seeking a skilled Junior Network Security Specialist to join our team at Natixis in Portugal.Main Responsibilities:Supervise and support level 2 to 3 on the security infrastructure, internal and internet.Upgrade and deployment of security devices on the network.Design of solutions for new technologies or versions, client project and...


  • Lisboa, Lisboa, Portugal Natixis In Portugal Tempo inteiro

    About the RoleWe are seeking a highly skilled Network Security Engineer to join our team in Porto. As a Network Security Engineer, you will be responsible for designing, building, and running our security infrastructure, including load balancers, firewalls, and proxies.Key Responsibilities:Supervise and support level 2 to 3 on the security infrastructure,...


  • Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    About the Role:Capgemini Engineering is seeking a skilled IP Network Security Specialist to join our team in Lisbon and Porto. As a key member of our IP Network team, you will be responsible for designing and implementing secure communication infrastructure aligned with industry standards.Design and implement secure network architectures for datacenter...


  • Lisboa, Lisboa, Portugal Pt20 Eit Services Co. Portugal, Lda. Tempo inteiro

    Job Title: Chief Security Operations DirectorAbout the Company:Pt20 Eit Services Co. Portugal, Lda. is a renowned company in Portugal seeking a highly skilled Chief Security Operations Lead to lead and enrich our Security Services for our customers.Key Responsibilities:The ideal candidate will be responsible for managing the interlock with our customer...


  • Lisboa, Lisboa, Portugal Michael Page Portugal Tempo inteiro

    About the RoleWe are seeking a Chief Digital Security Strategist to join our team at Michael Page Portugal. As a trusted partner in driving secure digital transformation, you will foster a culture of security awareness and mitigate risks impacting the organization.


  • Lisboa, Lisboa, Portugal Capgemini Tempo inteiro

    Company Overview">Capgemini Engineering, a leading global technology services company, is empowering every person and organization on the planet to achieve more. With a culture centered on growth mindset, diversity, inclusion, and inspiring excellence, we create life-changing innovations that impact billions of lives worldwide.SalaryWe offer an estimated...


  • Lisboa, Lisboa, Portugal Phiture Tempo inteiro

    Job OverviewWe are seeking a highly skilled Chief Information Security Strategist to join our team at Phiture. As a key member of our organization, you will be responsible for ensuring the implementation of corporate security strategies, policies, and standards within the business unit.


  • Lisboa, Lisboa, Portugal PT20 EIT Services Co. Portugal, Lda. Tempo inteiro

    Job Title: Chief Security Operations LeadAbout the Role:As part of our growing strategy in Portugal, we are seeking a Chief Security Operations Lead to lead and enrich our Security Services for our customers in Portugal.Key Responsibilities:Manage the interlock with our customer Security Teams, DXC, and other Third parties.Be responsible for reporting and...