Domains, Domain Controller Roles, DNS, Permission Models, Delegation, Trust relationships, LDAP and Kerberos * DHCP * Internet Information Services * Microsoft Windows Server (2016, 2019 & 2022) - including server core * Windows 10 Desirable * PKI, N-cypher and Certificate Management * Microsoft Endpoint Configuration Manager (MECM) for Windows patching and Application Deployments * Windows Server Update Services * Trellix ePO, ENS, Firewall, Application Control, DLP * Scripting (PowerShell, VB More ❯
Domains, Domain Controller Roles, DNS, Permission Models, Delegation, Trust relationships, LDAP and Kerberos DHCP Internet Information Services Microsoft Windows Server (2016, 2019 & 2022) - including server core Windows 10 Desirable PKI, N-cypher and Certificate Management Microsoft Endpoint Configuration Manager (MECM) for Windows patching and Application Deployments Windows Server Update Services Trellix ePO, ENS, Firewall, Application Control, DLP Scripting (PowerShell, VB More ❯
Domains, Domain Controller Roles, DNS, Permission Models, Delegation, Trust relationships, LDAP and Kerberos * DHCP * Internet Information Services * Microsoft Windows Server (2016, 2019 & 2022) - including server core * Windows 10 Desirable * PKI, N-cypher and Certificate Management * Microsoft Endpoint Configuration Manager (MECM) for Windows patching and Application Deployments * Windows Server Update Services * Trellix ePO, ENS, Firewall, Application Control, DLP * Scripting (PowerShell, VB More ❯
Domains, Domain Controller Roles, DNS, Permission Models, Delegation, Trust relationships, LDAP and Kerberos DHCP Internet Information Services Microsoft Windows Server (2016, 2019 & 2022) - including server core Windows 10 Desirable PKI, N-cypher and Certificate Management Microsoft Endpoint Configuration Manager (MECM) for Windows patching and Application Deployments Windows Server Update Services Trellix ePO, ENS, Firewall, Application Control, DLP Scripting (PowerShell, VB More ❯
management procedure. Essential: Ability to install and configure Windows Server 2022/2025 technologies, including WSUS, Active Directory, Group Policy, DHCP, NPS, LDAPS, LAPS, AppLocker, Certificate Authority (PublicKeyInfrastructure), Smart Cards, File Servers, KMS, and WDS/MDT. Windows 10/11 Experience with FortiGate Firewalls and Switch protocols, including Cisco. Working knowledge of virtualization technologies More ❯
diverse projects that truly allow you to play your part in the energy transition. What we offer: Working in an iFamiliarity with secure remote access architectures using VPN and PKI technologies International team which is part of global Engineering HVDC Centre of Excellence within Grid Integration based in Stafford. A key role in a dynamic, international working environment with More ❯
technologies. Manage Cisco-based network security, including firewalls, VPNs, and NAC. Monitor network traffic, troubleshoot issues, and improve efficiency. Implement and manage secure remote access and VPN solutions. Oversee PKI management, certificate issuance, and revocation. Recommend and deploy network/security enhancements. Develop technical specifications, rollout plans, and provide BAU support. Collaborate with IT and cybersecurity teams and work with More ❯
or equivalent professional experience. Preferred Qualifications: Experience in UX design for web-based products. Strong ability to mentor junior developers. In-depth knowledge of network technologies such as HTTPS, PKI, HTTP2/3, TLS, DNS, DHCP, Squid, nginx, and more. Familiarity with open-source development (e.g., demonstrated through GitHub contributions). Understanding of DevOps practices and culture. Knowledge of Linux More ❯
of key network protocols and concepts such as OSPF, BGP, NAT, TCP/IP routing, load balancing and high availability. Experience with VPN technologies such as IPSEC, SSTP, PKI, policy/route-based VPNs and VTI/GRE tunnels. Experience working with Cisco Secure Threat Defence (Firepower) and Netgate pfSense firewalls. CCNA/CCNP accredited - desirable but not essential. More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
DWP Digital
Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI technologies. Proven ability and experience of problem-solving, analytical skills, with the ability to think critically, creatively, and independently to solve issues. Demonstrable excellent planning and implementation methodology. Demonstrable experience More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
DWP Digital
Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI technologies. Proven ability and experience of problem-solving, analytical skills, with the ability to think critically, creatively, and independently to solve issues. Demonstrable excellent planning and implementation methodology. Demonstrable experience More ❯
Blackpool, Lancashire, North West, United Kingdom Hybrid / WFH Options
DWP Digital
Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI technologies. Proven ability and experience of problem-solving, analytical skills, with the ability to think critically, creatively, and independently to solve issues. Demonstrable excellent planning and implementation methodology. Demonstrable experience More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
DWP Digital
Arista) as well as a strong understanding of Routing and Switching and a good working knowledge of Cloud (AWS/Azure/OCI), Next Generation Firewall, Load-balancing, and PKI technologies. Proven ability and experience of problem-solving, analytical skills, with the ability to think critically, creatively, and independently to solve issues. Demonstrable excellent planning and implementation methodology. Demonstrable experience More ❯
of data storage approaches and tools and trade-offs involved (RBDMSs, key-value stores, column stores, log storage, ) Good understanding of applying cryptography in software development (e.g. TLS, PKI, HMAC, hashing algorithms, etc.) Good understanding of algorithms and data structures to solve distributed computing problems (e.g. content-based addressing, immutable data structures, CRDTs, consensus protocols, merkle DAGs, etc. It More ❯
on the remediation of security vulnerabilities, across datacentre, EUC, IaaS space and data network. o Design, implementation and administration of security features, including but not limited to: End Points, PKI, SCEP, NDES, FIDO, MFA, SSO and Biometric authentication. Optimization and Testing o Identify opportunities and implement solutions to streamline operations and reduce manual effort. o Testing: Define test conditions, identify More ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom
Experis
OS and CLI configuration Advanced understanding of BGP, including policy-based routing, load balancing and attribute manipulation Strong troubleshooting experience with IPSEC VPNs and MPLS networks Solid grasp of PKIinfrastructure, including certificate-based VPN authentication Strong knowledge of routing and switching principles Ideal Candidate Profile: Self-motivated, methodical and technically proficient Confident working in a high-pressure, fast More ❯
performance. Develop applications using event-driven programming paradigms and adhere to design patterns like Model View Template (MVT) and Model View Controller (MVC). Ensure security and compliance through PKI and OIDC with OAuth 2.0 implementation. Automation: using Unit Testing and API Testing Qualifications: At least 5+ years of experience in software development, with a focus on Python and web More ❯
tools. Experience with Continuous Security, Continuous Integration and Continuous Delivery techniques. Experience of network security (e.g. OSI, TCP/IP), web application security (e.g. OWASP) and cryptographic controls (e.g. PKI, TLS). We are passionate about developing people - a demonstrated ability in managing, mentoring and coaching members of your team and wider community is important Excellent communication skills, with the More ❯
Experience using GitHub and GitHub Actions. Experience with Behavior Driven Development (BDD), Gherkin, and SpecFlow. Familiarity with Atlassian Jira, Confluence, & JFrog Artifactory. Knowledge of software security implementation (e.g., OWASP, PKI, X509 Certificates, TLS). Experience developing software for regulated environments (e.g., IVD/Medical devices). In addition to salary, we offer flexible working arrangements, 25 days of holidays, and More ❯
initiative, and ability to operate effectively in a small, high-trust team. * MS Office suite Desirable: * Experience with or understanding of CASD (Customer Access Security Device). * Knowledge of PKI operations and secure credentialing. * ITILv4 Foundation or Agile SAFe Foundation certifications. * Previous experience within a secure government department. * Membership in a relevant professional body (e.g., BCS, ISACA, IISP). DV More ❯
as well as performing configuration and testing activities as part of an obsolescence project(s). Knowledge of Active Directory, Group Policy, DNS, VMware vCenter, VMWare ESXi and Windows PKI, among others. Works without direction and with customer nominated representatives to accomplish assigned tasks. Contributes to design for specific deliverables and assists in the development of technical solutions. Participates as … certification(s) in work field. Typically 5-10 years of relevant experience. Essential Knowledge and Skills Required: Windows Server 2003 to 2022 Active Directory DNS DHCP Group Policy Windows PKI DFS VMware vSphere and ESXi Veritas Clustering Microsoft Clustering Great customer service Good understanding of networks and Domain Structure Desirable skills andknowledge/certifications Any Microsoft/Citrix/VMWare More ❯
types of support to make the relocation process as smooth as possible - including assistance with visa procedures, housing tips, and integration support. What to expect Define a broad enterprise PKI strategy and reach alignment across the organization. Design the security architecture for a state-of-the-art and future-proof PKIinfrastructure, with adequate Certificate Authority (CA) topology, PKI … technology, certificate lifecycle management tools and other components. Lead the strategic transition of the PKIinfrastructure to Post-Quantum Cryptography (PQC), ensuring that cryptographic systems are designed with cryptographic agility in mind. Closely collaborate with the IT and Operations teams in charge of deploying and operating the PKI infrastructure. Oversee critical PKI processes such as root key ceremonies … and other essential CA processes to maintain the integrity and trust of our PKI systems. Develop and maintain detailed documentation of PKI processes. Ensure proper governance framework, certificate policies and practices statement are implemented and maintained. Define and implement robust and reliable incident, response, and recovery procedures. Ensure compliance with relevant regulations and industry standards. Support internal and external audit More ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom
Experis
on experience configuring and tuning BGP, including policy-based routing, attribute manipulation, and load-balancing techniques Demonstrable expertise in troubleshooting IPSEC VPNs and working in MPLS environments Familiarity with PKIinfrastructure and certificate-based VPN authentication This role offers a fantastic opportunity to work in a specialist environment where your skills will make a real difference. If you're More ❯
incidents via the Incident Process, including incident triage and escalation to the Service Management Team. Key tasks include: Responding to escalations from 2nd Line using ITSM tooling Managing PKI certificates for networking devices (physical and virtual) Distributing software, firmware, and security updates for network devices Collaborating with and supporting design and engineering teams Maintaining and supporting both virtual and More ❯