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Archived Washington, DC, United States permanent
Cyber-SecurityInformation SecurityPAN FirewallIT BackgroundShift WorkSystem MonitoringAlerting ServicesComplianceRisk Management

ProSidian is a Management and Operations Consulting Services Firm focusing on providing value to clients through tailored solutions based on industry-leading practices. ProSidian services focus on the...

September 17, 2017 View Details
Archived Tampa, Florida, United States (Raleigh, Tampa HQ) permanent
Network SecurityFirewallFortinetMonitoringDeploymentsAnalysisRecommendationsEmerging IssuesStrategic PresenceCustomer Advocate

#GetThereFirst Digital Hands is an innovative Managed Security Service Provider (MSSP) with a mission to protect customer data and make technology available, productive and secure with the strongest ...

January 22, 2026 View Details
Archived Singapore, Singapore, Singapore contract
Firewall AdministrationNetwork InfrastructureCisco ASA/FirepowerTCP/IPVPNIntrusion DetectionITSMProblem SolvingDocumentationChange Management

This role is essential for managing and supporting the firewall and broader network infrastructure within public healthcare environments. The Level 2 Network Engineer will work collaboratively with Le...

June 2, 2025 View Details

Firewall Engineer

Confidential

Archived Dallas, Texas Hybrid permanent
Network administration and maintenanceFirewall ConfigurationNetwork SecurityRoutingSwitchingDynamic Routing (EIGRP, OSPF, BGP)SDWANFirewall PoliciesNGFW Security ProfilesAWS/Azure Cloud Infrastructure

Advance Your Career in Cyber Security Our company is poised to grow by double digits this year. Utilize your cyber security skills in a dynamic, fast-paced environment to serve our customers in the c...

January 30, 2026 View Details
Archived Zürich, Switzerland Hybrid permanent
NetworkingAutomationProblem-SolvingLinuxGoPythonBashKubernetesNetwork SecurityCI/CD

Are you an engineer passionate about building software and systems that improve the everyday work life of people around the world? Read on, this job might be for you! (Senior) Software Systems Engine...

January 30, 2026 View Details
Archived Gateshead, Tyne and Wear permanent
Network ServicesFirewallFortinetSD-WANFirewall DesignSD-WAN DesignTechnical ConsultationCustomer CollaborationProject ManagementTroubleshooting

About Aspire At Aspire Technology Solutions, we look for dynamic individuals who want to work for one of the fastest growing IT and Cyber Security providers in the UK. It is an exciting time to join ...

January 30, 2026 View Details
Archived Bonn, Germany Freelance
Mehrjährige Erfahrung als IT-GeneralistFundierte Kenntnisse in Sophos FirewallFundierte Kenntnisse in AntivirusFundierte Kenntnisse in VPNFundierte Kenntnisse in Active DirectoryFundierte Kenntnisse in Baramundi Management SuiteSelbstständige und strukturierte Arbeitsweise

We are seeking an experienced IT-Generalist with a focus on Firewall and Security to support ticket management in our ongoing IT operation. The ideal candidate will work remotely, with a focus on tick...

January 30, 2026 View Details
Archived Bonn, Strausberg, Germany Freelance
Network InfrastructureFirewall ManagementManaged ServerChange ManagementProject ManagementNetwork SecurityVirtual ServerVLAN ManagementIBM MAXIMOAPI DevelopmentDatabase QueriesSQL

Liebes Netzwerk, für unseren Kunden sind wir aktuell auf der Suche nach einem Network & Firewall Engineer (m/w/d). Eckdaten: Rolle: Network & Firewall Engineer Zeitraum: März/ April 2026 - Dezem...

January 30, 2026 View Details
Archived Basel, Switzerland Freelance
Security EngineeringFirewallProxyTroubleshootingMonitoringStakeholder ManagementProject ManagementException HandlingCommunicationReporting

Für unseren Kunden übernehmen Sie den Security Engineering Betrieb mit Fokus auf Firewall- und Proxy-Umgebungen. Sie fungieren als Single Point of Contact (SPOC) für Security Engineering Themen und se...

January 29, 2026 View Details
Archived Philadelphia, Pennsylvania Hybrid permanent
Firewall AdministrationPalo Alto FirewallsAzure FirewallCisco ASANetwork SecurityFirewall RulesMonitoring and AnalysisSecurity Best PracticesTechnical SupportTechnology EvaluationDocumentationHybrid-Cloud Management

Seek to join a team of Cloud, Systems, and Network Engineers on our Infrastructure Team. You will be responsible for designing, implementing, and maintaining Network Security based solutions in a Hybr...

December 2, 2025 View Details
Archived Ismaning permanent
Firewall ArchitectureCheck Point FirewallIdentity AwarenessUser-based Firewall ConceptNetwork InfrastructureCybersecurityTCP/IPRoutingProtocolsPortsConnection MechanismsPacket Sequence

Wen wir suchen Für unseren Kunden suchen wir einen erfahrenen Firewall-Architekt*in zur Gestaltung, Implementierung und Optimierung einer Next-Generation-Firewall-Infrastruktur. Diese Rolle umfasst d...

November 11, 2025 View Details
Archived München, Germany Remote Freelance
GitSecuritySAP

We are looking for an experienced Firewall Architect to design, implement and optimize a Next-Generation Firewall infrastructure for our client. The ideal candidate will have expertise in designing se...

January 23, 2026 View Details
Archived Bucharest, Romania, Romania permanent
Enterprise-grade Firewall ManagementFirewall ConfigurationNetwork Policy ManagementCloud Firewall IntegrationAutomation and OrchestrationSecurity ComplianceDocumentationSecurity Audits

About Brillio Born digital in 2014, Brillio is a powerhouse of digital transformations. Orchestrated around the superpowers of technology – Cloud, AI, Mobile, IoT, we are a partner of choice for leadi...

October 23, 2025 View Details
Archived Köln, Germany ANÜ
Platform AdministrationFirewall ManagementVDI SupportVMware PlatformsProject PlanningProblem AnalysisDecision MakingTool OptimizationService Level ManagementCustomer SatisfactionStrategic ConceptsInfrastructure Organization

Für unseren Kunden suchen wir aktuell einen Senior Admin (m/w/d) Plattform, Firewall & VDI Betreuung - ANÜ. Zeitraum: 01.04.2026 - 30.09.2027 (18 Monate) Einsatzort: 100% vor Ort in Köln Vertragsart...

January 16, 2026 View Details
Archived Duisburg, Germany Freelance
Network SecurityFirewall ManagementTCP/IPVPNRisk AnalysisSecurity PoliciesSystem TestingDocumentationRisk AssessmentProblem Solving

Für unseren Kunden in Duisburg suchen wir einen Firewall Spezialisten (m/w/d) mit einer gültigen SÜ2. Ihre Aufgaben: Entwurf, Konfiguration und Verwaltung von Firewallsystemen zum Schutz des Netzwer...

January 16, 2026 View Details
Archived Bochum, Germany Freelance
FortinetFortiGateFirewallArchitectureRoutingBGPNetwork DesignProduction DeploymentCisco SD-AccessIntegrationBashAutomation

Start: 01.02.2026 Laufzeit: 3-4 Monate Einsatzort: Bochum Auslastung: Teilzeit 3-4 Tage Für ein anspruchsvolles Infrastrukturprojekt suchen wir einen erfahrenen Fortinet / FortiGate Firewall Spezial...

January 16, 2026 View Details
Archived Freiburg, Germany Remote Freelance
AdministrationBetriebOptimierungCheck Point FirewallUpdatesPatchesKonfigurationenLogsAngriffeFirewall-RegelwerkeRoutingCheck Point Zertifizierung

Administration, Betrieb und Optimierung von Check Point Firewall-Systemen inkl. Cluster-Umgebungen Durchführung von Updates, Patches und Konfigurationsänderungen ohne Betriebsunterbrechung Analyse sic...

January 16, 2026 View Details
Archived Bonn, Germany Remote Freelance
Network InfrastructureFirewall ManagementChange ManagementITILProject ManagementIBM MaximoNetwork AdministrationLinuxAIXSQLDocumentationMonitoring

Projektbeschreibung Für ein vertrauliches Infrastrukturprojekt suchen wir einen erfahrenen Spezialisten zur Konzeption, Umsetzung und Qualitätssicherung eines einheitlichen Firewall-Regelwerks in komp...

January 16, 2026 View Details
Archived Kolkata, India Freelance
LinuxNetwork SecurityFirewallIptablesRHELTraffic AnalysisPrototypingDeterministic TestingRed Hat Enterprise LinuxFirewallsIP AddressingEgress Control

We are seeking a Linux and network security engineer to resolve file upload issues with Perplexity.ai on RHEL 9 servers operating under strict egress-control using iptables with default DROP policy. W...

January 15, 2026 View Details
Archived United States (Santa Clara, CA) permanent
CloudFirewallPacket ForwardingTunneling ProtocolsVPPOFQuaggaOVSCI/CD

About Netskope Today, there's more data and users outside the enterprise than inside, causing the network perimeter as we know it to dissolve. We realized a new perimeter was needed, one that is buil...

January 13, 2026 View Details
Archived Pune, Maharashtra, India (Pune,Maharashtra - Remote) Remote permanent
C/C++Database TechnologiesSRE/DevOpsLinux AdministrationAWSPythonShellCI/CDConfiguration Management

SonicWall is a cybersecurity forerunner with more than 30 years of expertise and is recognized as a leading partner-first company, ensuring our partners and their customers are never alone in the figh...

January 12, 2026 View Details
Archived Pune, Maharashtra, India (Pune,Maharashtra - Remote) Remote permanent
C/C++LinuxWindowsData StructuresAlgorithmsTCP/IP NetworkSecuritySoftware DevelopmentThought Leadership

SonicWall is a cybersecurity forerunner with more than 30 years of expertise and is recognized as a leading partner-first company, ensuring our partners and their customers are never alone in the figh...

January 12, 2026 View Details
Archived San Jose, California, USA (Office - San Jose, USA) Remote permanent
Software DevelopmentDistributed SystemsCloud PlatformsNetworking ProtocolsFirewallsLoad BalancersAgile CollaborationJiraHiringMentoring

About Zscaler Zscaler accelerates digital transformation so our customers can be more agile, efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of cust...

January 7, 2026 View Details
Archived Baden, Aargau, Schweiz, Switzerland Agency contract
Palo Alto NetworksFirewall configurationNetwork securityCloud securityDockerKubernetesDocumentationGermanEnglish

Senior Firewall Engineer m/w/d Aargau, 80-100% per sofort - Ende 2025 Für unseren Kunden ein grosser IT-Dienstleister aus dem Aargau, suchen wir eine:n erfahrene:n Senior Firewall Engineer Ihr...

January 2, 2026 View Details
Archived London, United Kingdom Agency contract
VMwareDefenderFirewallSecurityATPDesignDeploymentTestingValidationLoggingMonitoringCapacity Management

Vmware: Defender, Firewall, Security, ATP Our enterprise client is looking for Vmware Security Consultant to join their team. Start Date: January 2026 Duration: 60 Days Pay Rate: £484 p/d (...

December 25, 2025 View Details
Archived Wien, Austria Remote Freelance
Check PointFortinetFirewall AdministrationFirewall ConfigurationFirewall MaintenanceFirewall PoliciesSecurity MonitoringIncident ResponseFirewall AutomationCollaborationNetwork SecurityTCP/IP

Aufgaben Administration, Konfiguration und Monitoring von Check Point Firewalls Unterstützung bei Planung und Umsetzung eines möglichen Wechsels zu Fortinet Definition, Prüfung und Optimierung von Fir...

December 25, 2025 View Details
Archived Duisburg, Germany Freelance
Network SecurityFirewall ManagementTCP/IPVPNCheckpointPalo AltoRisk AssessmentVulnerability ManagementAnalytical SkillsDeutsch

Für unseren Kunden in Duisburg suchen wir einen Firewall Spezialisten (m/w/d) mit einer gültigen SÜ2. Ihre Aufgaben: Entwurf, Konfiguration und Verwaltung von Firewallsystemen zum Schutz des Netzwerk...

December 25, 2025 View Details
Archived Köln, Germany Freelance
VirtualizationVMwarevSphereFirewallMicrosegmentationIncident ManagementChange ManagementProblem ManagementDocumentationProxmox

Liebes Netzwerk, für unseren Kunden sind wir aktuell auf der Suche nach einem Plattform- und Firewall-Administrator (m/w/d). Eckdaten: Rolle: Plattform- und Firewall-Administrator Zeitraum: Ap...

December 25, 2025 View Details
Archived Remote und Gelsenkirchen, Germany Remote Freelance
Firewall ManagementSwitching/RoutingMicrosoft EnvironmentsVirtualizationHyper-VArubaSonicWALLWindows Active DirectoryExchangeSharePointEntra IDIntune

Anforderungen: Start: ab sofort Dauer: ca. 3-6 Monate Auslastung: 100% Standort: Gelsenkirchen (2 Tage/Woche) Projektsprache: Deutsch Ihre Aufgaben: Erfahrener IT-Engineer mit Schwerpunkt auf Netzwer...

December 25, 2025 View Details
Archived stuttgart, Germany Remote Freelance
Firewall MaintenancePre-Sales ConsultingTechnical ImplementationNetwork SecurityFirewall MigrationVendor NeutralityAssessmentDecision-MakingProject ManagementFirewall Design

Projektstart: nach Absprache Projektdauer: nach Vereinbarung Einsatzort: Remote / gelegentlich Onsite Auslastung: flexibel Branche: Mittelstand (ca. 200–300 User) Projektbeschreibung Für ein mitte...

December 25, 2025 View Details
Archived Frankfurt, Germany Freelance
Checkpoint Firewall EngineerRulebase OptimizationAutomated Firewall ManagementDevOps CollaborationPalo Alto FirewallsFortigate FirewallsCheckpoint APINetFlow

Für ein strategisches Projekt suchen wir einen erfahrenen Firewall Engineer (m/w/d), der die bestehende Checkpoint-Rulebase optimiert und automatisiert. Ziel ist es, die aktuelle Regelbasis zu analysi...

December 25, 2025 View Details
Archived Frankfurt am Main, Germany Remote Freelance
Firewall AdministratorEnterpriseFortinetFirewall DesignTroubleshootingLog AnalysisDocumentationBSIKRITISITIL

## Rahmendetails **Kunde:** Öffentlicher Auftraggeber (KRITIS-reguliertes Umfeld) **Start:** Februar 2026 **Laufzeit:** mind. 6 Monate (Option auf Verlängerung) **Auslastung:** Vollzeit **Einsatzort:*...

December 25, 2025 View Details
Archived Not Specified, United Kingdom Freelance
NetworkFirewallTeam ManagementAd-hoc EscalationsDaily Workload PrioritisationDelivery ManagementSupplier EngagementStakeholder CommunicationBAU Contract RenewalsManagement Experience

A well known council is seeking to recruit a Team Lead with strong network and Firewall experience. The ideal candidate would be acting in a leadership capacity for a small team, backfilling the perma...

December 25, 2025 View Details
Archived United States (Santa Clara, CA) Remote permanent
ProgrammingLanguageNetworkingSecurityCloudsInfrastructureDevelopmentCI/CDAI/automationTesting

About Netskope Today, there's more data and users outside the enterprise than inside, causing the network perimeter as we know it to dissolve. We realized a new perimeter was needed, one that is buil...

December 11, 2025 View Details

Firewall Engineer

Confidential

Archived London, England, United Kingdom permanent
5+ yearsCheckpoint FirewallTroubleshootingIncident ResponseSecurity MonitoringCCSA/CCSEPalo Alto NetworksCisco Security

Natilik is a Global Technology Solutions Partner. Our mission continues to be two-fold; growing a brand that is seen as the industry’s ‘Confident Guide’ sat between the vendors who make technology, an...

January 30, 2026 View Details
Archived luxembourg, Luxembourg Remote Freelance
Automation toolsLinuxBash ScriptingFirewallsFirewall PlatformsAnsibleAWXNetBoxbashAutomationCI/CDGitLabRed HatFortinetSystems Integration

Title: Firewall Architect Duration: 6-12 Months Rolling Contract Location: Remote Working - LUXEMBOURG - (1 or 2 days a month onsite in Luxembourg is needed) Budget: €630 per day, all inclusive Clie...

November 25, 2025 View Details
Archived Pune, Maharashtra, India (Pune,Maharashtra - Remote) Remote permanent
Network SecurityFirewallsEngineering managementSprint PlanningTechnical leadershipArchitectureTroubleshootingQA Coordination

SonicWall is a cybersecurity forerunner with more than 30 years of expertise and is recognized as a leading partner-first company, ensuring our partners and their customers are never alone in the figh...

November 25, 2025 View Details
Archived San Jose, California, USA (Office - San Jose, USA) Hybrid permanent
Load BalancerFirewallsNetwork SecurityPublic CloudComputational skillsFeature Owner

About Zscaler Zscaler accelerates digital transformation so our customers can be more agile, efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of cust...

November 21, 2025 View Details
Archived Pune, Maharashtra, India (Pune,Maharashtra - Remote) Remote permanent
C++Network SecuritySoftwareSoftware ArchitectureDesign PatternsTechnical leadershipDistributed SystemsPerformance optimizationCross-functional CollaborationC/C++TCP/IPIPsecVPNRoutingSystem Software

SonicWall is a cybersecurity forerunner with more than 30 years of expertise and is recognized as a leading partner-first company, ensuring our partners and their customers are never alone in the figh...

November 20, 2025 View Details

Firewall Architect

Confidential

Archived Hybrid Freelance
FirewallsNetBoxAnsibleAWXIPtablesLinuxBash ScriptingCommunication

Firewall Architect We are seeking a highly skilled Firewall Architect with deep expertise in automation and infrastructure-as-code to lead the design, implementation, and modernization of our firewa...

November 13, 2025 View Details
Archived Remote Remote freelance
FirewallsNACNetworkingCyber-SecurityTechnical ManagementScaled Agile FrameworkScrumSAFeTeam Facilitation

We are looking for an Expert who combines strong technical skills with project leadership to drive Firewall and NAC topics. This key role operates in a complex environment requiring transversal facili...

November 13, 2025 View Details
Archived Frankfurt freelance
FortinetFirewallAdministrationFortigateITIL FoundationNetwork SecurityGermanEnglishFirewall AdministrationFortinet AnalyzerFortinet ManagerBSI StandardsITILEnterprise EnvironmentsGerman Language

Firewall Administrator / Architect – Fortinet Specialist (100% On-Site in Frankfurt) Duration: 30 June 2025 – 31 December 2025 Location: Frankfurt (On-site only) Engagement: Freelance / Contract L...

November 12, 2025 View Details
Archived Frankfurt freelance
FirewallsFortinetFortigateFortinet AnalyzerData CenterDistributed Firewall NetworksProject executionTechnical DocumentationBSIITIL Foundation

We are looking for an experienced Firewall Administrator to support a leading enterprise client on a high-impact project running until the end of 2025. Location: • Frankfurt – onsite Contract D...

November 12, 2025 View Details