Depth technical understanding of 5G architecture and O-RAN network Must have a good working and implementing knowledge of the following protocols and technologies IPSec, VPN, TCP/IP, SSL, TLS, IDS/IPS, SSH, SNMP, NTP Knowledge of security tools and technologies, including firewalls, IDS/IPS, VPN, and SIEM Development and scripting skills required (Python, Powershell scripting or More ❯
in a global and enterprise network environment. * Experience on Implementing and troubleshooting Internal and External DNS, IPAM, DHCP for IP management. * Experience in Implementing and troubleshooting F5 LTM administration, SSL Certificate renewal, iRules creation, Software Upgrade & Patching * Proactive Analysis: Review and analyze the DATA from Network Monitoring Tools to identify the best course of action to avert potential crises. * Test More ❯
metrics. Experience of Release and Deployment Tooling (Azure DevOps). Experience of scripting and automation (Terraform, PowerShell). Experience adhering to security standards and securing systems (ISO27001, PCI-DSS, SSL & encryption, WAF & attack protection). Experience of ITIL operational support working practices. Understanding of QA test and Development coding practices. Desirable Skills Experience of Agile delivery working practices. #J More ❯
both IT and OT environments. Networking Protocols & Infrastructure: Deep understanding of networking technologies such as routing, switching (Layer 2/Layer 3), MPLS, VPN, LAN/WAN, VLAN, 802.1X, SSL, and related protocols. OT Security: Strong knowledge of securing operational technology environments, addressing unique threats and vulnerabilities in ICS/SCADA systems. SIEM : Strong understanding of SIEM technologies for log More ❯
London, England, United Kingdom Hybrid / WFH Options
amber labs
Develop Python scripts to automate tasks, integrate systems, and ensure smooth continuous deployment pipelines. Lambda Functions : Create and manage AWS Lambda functions to automate cloud operations and serverless applications. SSL Inspection : Implement SSL inspection for secure communication, manage SSL certificates, and troubleshoot SSL-related issues. Terraform Validation : Validate Terraform scripts on lower environments (development/staging) to ensure infrastructure changes … and managing NGINX and reverse proxy solutions; Lua scripting experience is a plus. Strong experience with Python for writing automation scripts and creating APIs or backend services. Understanding of SSL/TLS protocols and hands-on experience with SSL inspection . Experience in validating, testing, and promoting Terraform scripts across different environments. Strong problem-solving skills, debugging capabilities, and attention More ❯
internal and customer resources to prepare current state/future state roadmaps and services proposals Highly proficient around network infrastructure based security appliances, including but not limited to -Firewalls, SSL/IPSec VPNs, Security Proxies and Caches, Secure Access Service Edge (SASE), Public Cloud environments including AWS, Azure and GCP, Cloud Native Application Protection Platform (CNAPP) securing applications from code More ❯
and integrating automation testing into the pipeline. Proficiency in scripting languages such as Bash or Python for task automation. Strong understanding of security best practices for web applications, including SSL, firewall configuration, and user authentication. If this role sounds like your next career move please click "Apply" OR email More ❯
Services (Certification Authority, Online Responder, Network Device Enrollment (NDES) Services, Certificate Enrollment Web Services (CEP/CES), Active Directory Domain Services and certificate management solutions. Expert level experience in SSL certificate management concepts, processes, solution management and tools including OpenSSL and Certutil. Hardware security module (HSM) technology and Key Management Server (KMS) technology. Direct experience with Thales HSM platforms is More ❯
Responsibilities Design, deploy, and manage AWS Managed Streaming for Apache Kafka (MSK) clusters. Optimize MSK configurations for low-latency, high-throughput streaming, ensuring high availability Implement Kafka security using SSL encryption, IAM roles, VPC networking, and authentication mechanisms Automate the creation, monitoring, scaling, and maintenance of Kafka topics, producers, and consumers Integrate MSK with other AWS services (e.g., Lambda, S3 More ❯
Basingstoke, England, United Kingdom Hybrid / WFH Options
Fujitsu Limited
Management Services, including Certification Authority, Online Responder, Network Device Enrollment Services (NDES), Certificate Enrollment Web Services (CEP/CES), Active Directory Domain Services, and certificate management solutions. Expertise in SSL certificate management, including concepts, processes, solutions, and tools such as OpenSSL and Certutil. Knowledge of Hardware Security Module (HSM) technology and Key Management Server (KMS) technology, with direct experience with More ❯
of SaaS-specific security challenges, such as multi-tenancy, data segregation, and secure API management. Familiarity with firewalls, VPNs, IDS/IPS, and network protocols (TCP/IP, DNS, SSL/TLS). Experience in troubleshooting network-related issues in a SaaS environment Analytical Thinking Expertise in analyzing logs from various sources (firewalls, servers, applications) to identify complex technical issues. More ❯
languages (e.g., PowerShell, Python, or Bash). Familiarity with cloud platforms (Azure, AWS, GCP). Hands-on experience with web servers, firewalls, and load balancers. Understanding of basic networking, SSL/TLS, PKI, or web infrastructure concepts. Knowledge of private PKI a plus. Ability and availability to travel: Must be able to travel more than 25% of the time to More ❯
Server OS, with mixed skills around administration and troubleshooting. Solid understanding of the technical fundamentals of the Internet - you should have a solid knowledge of protocols such as HTTP, SSL and IPv4/v6. Desired Skills Working knowledge of Java, web containers (e.g. Tomcat, JBoss) and web servers (e.g. Apache, IIS). Experience of virtualization in an enterprise environment. Demonstrable More ❯
Server OS, with mixed skills around administration and troubleshooting Solid understanding of the technical fundamentals of the Internet - you should have a solid knowledge of protocols such as HTTP, SSL and IPv4/v6 Working knowledge of Java, web containers (e.g. Tomcat, JBoss) and web servers (e.g. Apache, IIS) Experience of virtualisation in an enterprise environment Cloud-based platform services More ❯
Points Configure and troubleshoot routing protocols OSPF, BGP, EIGRP, VLANs, NAT, etc. Administer and maintain firewalls (Checkpoint), VPNs, and F5 LTM Manage DNS/DHCP, IPAM, software patching, and SSL certificates Collaborate with vendors and internal teams to resolve incidents Handle major incidents and proactively mitigate risks Your Profile: Essential Skills & Experience: Routing & Switching (Cisco, Juniper OEMs) Core protocols: OSPF … BGP, EIGRP, NAT Network security: VPNs, Checkpoint Firewall, Cisco ISE F5 LTM (iRules, SSL, upgrades) DNS/DHCP, IPAM Experience with LAN, WAN, SD-WAN, and wireless networks Strong problem-solving and stakeholder communication skills Comfortable in high-pressure and customer-facing environments Certifications: CCNP, CCSA, F5 (desirable) Nice to Have: Cisco Meraki, AWS Networking, SolarWinds, ThousandEyes, NetBrain If you More ❯
Fortinet NSE 4 certification (NSE 5-7 preferred). Strong understanding of networking protocols (TCP/IP, BGP, OSPF, etc.). Experience with firewall policies, NAT, VPNs (IPSec/SSL), and UTM features. Familiarity with cloud platforms (AWS, Azure) and integration with Fortinet solutions. Excellent communication and client-facing skills. Ability to work independently and manage multiple projects. More ❯
Hillingdon, Greater London, Heathrow, United Kingdom
Empowered SMS
Fortinet NSE 4 certification (NSE 5-7 preferred). Strong understanding of networking protocols (TCP/IP, BGP, OSPF, etc.). Experience with firewall policies, NAT, VPNs (IPSec/SSL), and UTM features. Familiarity with cloud platforms (AWS, Azure) and integration with Fortinet solutions. Excellent communication and client-facing skills. Ability to work independently and manage multiple projects. More ❯
and proof-of-concept integrations between Venafi and many other technologies. Understand basic uses of cryptography in IT environments and common products or technologies used, in areas such as SSL/TLS, SSH, PKI, and HSMs. Strong communication and organization skills. Help bring order to chaotic environments. With an end-state in mind, must be able to identify projects or … out, one is NOT the loneliest number! Venafi is the inventor of the technology that secures and protects machine identities. The Venafi platform provides visibility, intelligence, and automation for SSL/TLS, IoT, mobile, cloud native, Kubernetes, and SSH machine identity types. Many of the largest organizations in the world use Venafi. Billions of dollars have been spent protecting usernames More ❯
Test and turn-up of Cloud based network devices, Firewalls, Load Balancer. Support and operate a Carrier Grade Networks. Configure advanced routing protocols OSPF and BGP. Support and configure SSL and IPsec VPN technologies. Support and configure firewalls, switches and routers. Participate in Incident, Problem, Service and Change management. Requirements: 6+ years proven work related experience is required in configuration More ❯
Exchange Online , SharePoint , mobile devices, and end-user hardware support. Deploy connectivity solutions ( Fiber , LTE , Starlink ) and monitor networks using tools like Nagios . Manage IT security solutions, SSL certificates, and CCTV systems. Plan and execute IT projects, including system upgrades and network installations, ensuring timely delivery and budget adherence. Collaborate with stakeholders to align infrastructure initiatives with business goals. More ❯
Excellent analytical, problem-solving, and communication skills. Solid experience with: Microsoft Windows Server MS SQL Server T-SQL and internals Active Directory C#, JAVA, .Net Networking IIS Public cloud SSL Scripting experience with one or more scripting languages including SQL or Powershell. Active Directory Administration and Integration Experience (SSO) OpenIDConnect (OIDC) SAML Web Services Administration and Experience. Experience with upgrading More ❯
Excellent analytical, problem-solving, and communication skills. Solid experience with: Microsoft Windows Server MS SQL Server T-SQL and internals Active Directory C#, JAVA, .Net Networking IIS Public cloud SSL Scripting experience with one or more scripting languages including SQL or Powershell. Active Directory Administration and Integration Experience (SSO) OpenIDConnect (OIDC) SAML Web Services Administration and Experience. Experience with upgrading More ❯
