City of London, London, United Kingdom Hybrid / WFH Options
BrowserStack
interaction with amazing demo skills. Continuous Integration (CI) tools like Jenkins, GitHub Actions, TeamCity, or Azure DevOps. A deeper understanding of networking and security protocols (e.g., TCP/IP, SSL, VPNs, or firewalls). Speaking multiple languages: We are actively looking for French and Spanish speaking candidates Work From Anywhere: Our Remote-First Philosophy BrowserStack is a remote-first company. More ❯
interaction with amazing demo skills. Continuous Integration (CI) tools like Jenkins, GitHub Actions, TeamCity, or Azure DevOps. A deeper understanding of networking and security protocols (e.g., TCP/IP, SSL, VPNs, or firewalls). Speaking multiple languages: We are actively looking for French and Spanish speaking candidates Work From Anywhere: Our Remote-First Philosophy BrowserStack is a remote-first company. More ❯
South East London, England, United Kingdom Hybrid / WFH Options
BrowserStack
interaction with amazing demo skills. Continuous Integration (CI) tools like Jenkins, GitHub Actions, TeamCity, or Azure DevOps. A deeper understanding of networking and security protocols (e.g., TCP/IP, SSL, VPNs, or firewalls). Speaking multiple languages: We are actively looking for French and Spanish speaking candidates Work From Anywhere: Our Remote-First Philosophy BrowserStack is a remote-first company. More ❯
Northampton, Northamptonshire, United Kingdom Hybrid / WFH Options
Schools Choice
the Freedom of Information Act and other related legislation, standards and codes of practice. Knowledge of infrastructure concepts, protocols and standards, including Active Directory, group policies, various hosting options, SSL, SAN, business continuity and disaster recovery. High level of management, development and interpersonal skills. Expert in understanding the business environment of the organisation and closely associated organisations and the organisation More ❯
Northampton, Northamptonshire, United Kingdom Hybrid / WFH Options
Opus People Solutions Ltd
the Freedom of Information Act and other related legislation, standards and codes of practice. Knowledge of infrastructure concepts, protocols and standards, including Active Directory, group policies, various hosting options, SSL, SAN, business continuity and disaster recovery. High level of management, development and interpersonal skills. Expert in understanding the business environment of the organisation and closely associated organisations and the organisation More ❯
London, England, United Kingdom Hybrid / WFH Options
DELIVEROO
IP stack, DHCP and DNS, the 802.11 protocol stack and routing protocols such as OSPF and BGP Demonstrable troubleshooting experience including packet capture and analysis Knowledge of IPSec and SSL VPNs on Fortigate and Juniper firewalls. Experience with firewall configuration including UTM and firewall rules. Relevant higher education and professional certifications such as CWAP, Fortigate NEC4, CCNA, JNCIA, JCNIS-ENT More ❯
to the service desk. Your responsibilities will include managing patching and endpoint security, administering Active Directory for user and group management, and ensuring the proper handling and renewal of SSL certificates for secure communication across systems. A strong understanding of Windows administration is essential, along with experience in maintaining and supporting critical infrastructure systems. You will also be responsible for … AWS systems Proficiency in Linux/Unix environments Knowledge of PostgreSQL databases Experience in Windows administration and endpoint management Strong knowledge of Active Directory and patch management Familiarity with SSL certificates and managing secure communication protocols Knowledge of warehouse management and/or supply chain operations Requirements: Knowledge of the SQL Language Unix Commands Good written and verbal communication skills More ❯
external back-end web services for secure functionality. Collaborate with contractors to update, fix bugs, and enhance the content management system. Administer web servers and manage security configurations and SSL certificates. Support web applications with database management to ensure data integrity. Set up API integrations between internal and external services with external partners. Additional Responsibilities: Develop internal applications with tools More ❯
experience in network security engineering - Strong expertise in Cisco networking technologies, including Cisco ASA, Firepower, and ISE - Experience with network security protocols and tools, such as VLANs, IPSec, and SSL VPN - Certifications such as CCNA Security, CCNP Security, or CISSP are a plus - Excellent communication and problem-solving skills - Ability to work effectively in a fast-paced, collaborative environment - Strong More ❯
experience in network security engineering - Strong expertise in Cisco networking technologies, including Cisco ASA, Firepower, and ISE - Experience with network security protocols and tools, such as VLANs, IPSec, and SSL VPN - Certifications such as CCNA Security, CCNP Security, or CISSP are a plus - Excellent communication and problem-solving skills - Ability to work effectively in a fast-paced, collaborative environment - Strong More ❯
experience in network security engineering Strong expertise in Cisco networking technologies, including Cisco ASA, Firepower, and ISE Experience with network security protocols and tools, such as VLANs, IPSec, and SSL VPN Certifications such as CCNA Security, CCNP Security, or CISSP are a plus Excellent communication and problem-solving skills Ability to work effectively in a fast-paced, collaborative environment Strong More ❯
channel partners and a channel centric go to market approach Knowledgeable in Complex Solution Sales methodology Have sold network infrastructure-based security appliances including but not limited to -Firewalls, SSL/IPSEC VPNs, Security Proxies and Caches Practical knowledge of routing and switching products installed adjacent to the Palo Alto Networks appliances In-depth knowledge of how specific industries might More ❯
experience in network security engineering - Strong expertise in Cisco networking technologies, including Cisco ASA, Firepower, and ISE - Experience with network security protocols and tools, such as VLANs, IPSec, and SSL VPN - Certifications such as CCNA Security, CCNP Security, or CISSP are a plus - Excellent communication and problem-solving skills - Ability to work effectively in a fast-paced, collaborative environment - Strong More ❯
London, England, United Kingdom Hybrid / WFH Options
LA International
security testing reports and stakeholder communication. Experience delivering security aspects in project delivery. Understanding of IT infrastructure and application architectures. Knowledge of network protocols, encryption algorithms (AES, RSA), PKI, SSL/TLS, SIEM, and OS patching. Candidates with or previously holding high-level security clearance are encouraged to apply. Successful applicants will require security clearance, which can take up to More ❯
ability to effectively communicate technically to a range of both external and internal stakeholders. Have a strong understanding of RADIUS, PKI, IKE, Certificates, L2TP, IPSEC, FIREWALL, 802.1Q, MD5, SSH, SSL, SHA1, DES, 3DES. What you can expect from us Excellent training and development opportunities, providing you with all the tools you need to be successful. An open working environment, sharing More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
for automation and customization tasks. In-depth knowledge of file transfer protocols like FTP, SFTP, FTPS, AS2, and HTTP/S. Familiarity with security concepts, including encryption, digital certificates, SSL/TLS, and access controls. Experience in integrating file transfer systems with enterprise applications, databases, and cloud services (AWS, Azure). Strong troubleshooting and problem-solving skills to identify and More ❯
for automation and customization tasks. In-depth knowledge of file transfer protocols like FTP, SFTP, FTPS, AS2, and HTTP/S. Familiarity with security concepts, including encryption, digital certificates, SSL/TLS, and access controls. Experience in integrating file transfer systems with enterprise applications, databases, and cloud services (AWS, Azure). Strong troubleshooting and problem-solving skills to identify and More ❯
Thorough experience working with Windows, Linux or Unix • Substantial experience in the automated deployment and management of Linux servers & Windows operating systems • Knowledge of Rest APIs, Git, PKI and SSL certificates, RedHat/Fedora, DNS, Mail, LDAP, and kernel-level debugging • £125k • Up to 20% bonus • Generous annual leave • Private healthcare including dental Please note that if you are NOT More ❯
Systems & Applications. Knowledge of IT Security standard methodologies. Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Demonstrable experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools. Hands on experience with IDS/IPS technologies More ❯
relationships, including effectively communicating technically to a range of both external and internal stakeholders. Have a strong understanding of RADIUS, PKI, IKE, Certificates, L2TP, IPSEC, FIREWALL, 802.1Q, MD5, SSH, SSL, SHA1, DES, and 3DES. What you can expect from us Excellent training and development opportunities, providing you with all the tools you need to be successful. An open working environment More ❯
Preferably Terraform Ansible PowerShell and Azure CLI Automating software build, deployment, and server configuration management Networking including protocols, subnetting, firewalls, and hybrid networking Experience with web technologies including HTTPS, SSL/TLS, and REST Experience in Healthcare operations Must have, or be willing to obtain, SC Clearance Note: Successful applicants will be required to pass Security Check (SC) clearance. You More ❯
junior staff. Actively seeks out and learns new technology skills. Desirable Attributes Knowledge of SharePoint data migration techniques. Knowledge of M365 Power Platform Knowledge of related technologies such as SSL, Nintex and site design. Knowledge ofMicrosoft Azure. An understanding of Active directory Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online More ❯
NAT Policy. Support enterprise routers and switches, understanding LAN, WAN, and SDWAN concepts (including wireless LAN). Implement and troubleshoot DNS, IPAM, DHCP for IP management. Manage F5 LTM, SSL Certificates, create iRules, and perform software upgrades & patches. Analyze network data to identify potential issues proactively. Test & implement software patches and firmware updates for network & security devices. Coordinate with vendors More ❯
Terraform Strong working knowledge of networking, packet tracing, and understanding latency and throughput in order to pinpoint or resolve application issues. Thorough knowledge of HTTP(S), SMTP, TLS/SSL, DNS, LDAP, Kubernetes and Docker containers Experience of system/application administration in a distributed, customer-facing, high-availability and large-scale environments Experienced and confident in at least one More ❯