Terraform, Ansible, Serverless, and container registries In-depth understanding of public cloud platforms and deployment best practices Strong knowledge of network protocols (TCP/IP) and security practices (IPSec, SSL-VPN, NAT, GRE) Hands-on experience with cloud infrastructure operations and troubleshooting customer tech stacks. Familiarity with SIEM tools, vulnerability management, malware analysis, and firewall configurations Ability to communicate complex More ❯
and Datto) Firewall Technologies (Sophos UTM/XG, Sonicwall, Cisco Meraki & Watchguard) Detailed Knowledge of Switching and Routing, Including VLANs and Networking Technologies (TCP/IP, VPN, DHCP, DNS, SSL) (Aruba, Cisco, UniFi) Building Wireless networks (Meraki & UniFi) Personal Attributes: Friendly and professional. Have a passion for new and emerging technologies and thrive on developing an understanding of new solutions. More ❯
wireless controllers and access-points both at the command line as well as GUI level. - Knowledge of communications and network protocol fundamentals; TCP/IP, SMTP, DNS, DHCP, SIP, SSL, IPSec, VPNs, Routing protocols, VLANs, Layer-2 topology management and WAN technologies. - Knowledge of VoIP and telephony technologies, traffic-shaping and QoS. - Ability to multi-task in a sometimes fast More ❯
and third-party applications * Support infrastructure teams to deploy systems, enhance security policies and manage security-driven changes * Produce weekly security operations reports * Manage Cisco Umbrella web filtering and SSL inspection policies Requirements: * Previous hands-on experience in SecOps or Incident Response * Recognised Security certifications such as Security+, CEH, or Microsoft security certifications * Strong knowledge of Microsoft Windows OS security More ❯
and third-party applications * Support infrastructure teams to deploy systems, enhance security policies and manage security-driven changes * Produce weekly security operations reports * Manage Cisco Umbrella web filtering and SSL inspection policies Requirements: * Previous hands-on experience in SecOps or Incident Response * Recognised Security certifications such as Security+, CEH, or Microsoft security certifications * Strong knowledge of Microsoft Windows OS security More ❯
Crewe, Cheshire, United Kingdom Hybrid/Remote Options
Applause IT Recruitment Ltd
CloudWatch, Prometheus, Grafana) Web application firewall experience (AWS WAF, Cloudflare) Desirable PostgreSQL and MSSQL administration Azure cloud services KongHQ/AWS API Gateway Azure DevOps CloudFront and other CDNs SSL certificate management, configuration hardening, domain setup Performance tuning and load testing Experience with pipeline-based mobile app builds/remote Mac builders What's on Offer Competitive salary and benefits 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 ❯
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 ❯
Employment Type: Contract
Rate: £45 - £85/hour Overtime Rate of time and a quarter
and MSSQL administration and replication Exposure to Azure cloud services Experience with KongHQ/AWS ApiGateway Experience with Azure Devops Experience with CDN’s such as CloudFront Experience with SSL certificate management, config hardening, and domain setup Experience with load testing and performance tuning Familiarity with building mobile applications using pipelines and remote mac builder servers Additional Information Your impact More ❯
york, new york, united states Hybrid/Remote Options
Menusifu, Inc
comprehensive system and application monitoring using CloudWatch, and Uptime Kuma. * Implement log aggregation and alerting for AWS services, MongoDB, and deployed applications. *Security & Compliance:* * Implement and enforce TLS/SSL configurations to meet PCI-DSS and internal compliance standards. * Conduct vulnerability scans and work with cybersecurity teams to close findings. * Maintain IAM roles, access policies, and audit trails for security More ❯
new york city, new york, united states Hybrid/Remote Options
Menusifu, Inc
comprehensive system and application monitoring using CloudWatch, and Uptime Kuma. * Implement log aggregation and alerting for AWS services, MongoDB, and deployed applications. *Security & Compliance:* * Implement and enforce TLS/SSL configurations to meet PCI-DSS and internal compliance standards. * Conduct vulnerability scans and work with cybersecurity teams to close findings. * Maintain IAM roles, access policies, and audit trails for security More ❯
users. Key responsibilities: Responsible for management of Microsoft 365 and Azure cloud services, support Windows-based web and business applications, manage Remote Desktop Services (RDS) and RemoteApp, oversee DNS, SSL/TLS certificate management, handle all backups, updates, patching, and security maintenance, ensure system performance, availability, and disaster recovery, contribute to ISO 27001 and GDPR processes, provide technical support to More ❯
Egham, Surrey, South East, United Kingdom Hybrid/Remote Options
Ashdown Group
users. Key responsibilities: Responsible for management of Microsoft 365 and Azure cloud services, support Windows-based web and business applications, manage Remote Desktop Services (RDS) and RemoteApp, oversee DNS, SSL/TLS certificate management, handle all backups, updates, patching, and security maintenance, ensure system performance, availability, and disaster recovery, contribute to ISO 27001 and GDPR processes, provide technical support to More ❯
PowerShell, Python). Deployment and maintenance of monitoring, analysis and reporting tools. Remote Access Technologies Citrix, RDP, SSH, SplashTop, etc. Working knowledge of network security including VPNs, ACLs, IPSEC, SSL, TLS. Strong experience with Exchange, Office 365, Domain Controller, Active Directory. Sophos Antivirus or similar Enterprise Software. Spam filtering technologies; email and spam troubleshooting. Ensure stable and reliable production environment. 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 ❯
Experience with ConnectWise Manage, Intune, and O365 migrations is a strong plus. *Key Responsibilities* *Network, Firewall, & Security Engineering* * Deploy, configure, and troubleshoot SonicWall firewalls, including NAT policies, DPI, VPNs (SSL/IPSec), high availability (HA), and firmware updates. * Support cloud-based firewall/SASE solutions where traditional edge firewalls are replaced or augmented by cloud filtering and security services. * Configure More ❯
application performance management, and event correlation monitoring tools. Perform analysis of data, evaluating multiple application protocols including web, database, storage, and supporting infrastructure such as AWS, UNIX, DNS, LDAP, SSL, SMTP, and FTP. Collaborate with technical teams and articulate troubleshooting steps effectively. Participate in technical follow-up calls for critical incidents. Assist with documentation of Root Cause Analysis (RCA) or More ❯
Stevenage, Hertfordshire, South East, United Kingdom
Guidant Global
in Network Security, Infrastructure, Operating Systems, and Applications. Proficient in IT Security best practices. Strong understanding of the OSI Reference Model and network communication protocols (DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S). Experienced with Security Information Event Monitoring Tools and Network Packet Capture tools. Hands-on experience with IDS/IPS technologies and threat More ❯
security. Experience supporting ERP, CRM, legacy systems (Sage 50 Accounts, Sage Manufacturing), and specialist applications such as Adobe Creative Cloud, KeyShot, and Sage Payroll. Knowledge of domain administration, DNS, SSL certificates, and website support. Familiarity with email management and branding solutions such as Exclaimer. Experience implementing and supporting business systems such as visitor management (SignInn) and site-wide infrastructure projects. More ❯
external systems, databases, and third-party platforms. Build and manage API documentation, specifications, and version control using tools such as Swagger or Postman. Implement security standards including OAuth, JWT, SSL, and other authentication and authorization models. Troubleshoot production issues, optimize performance, and ensure high system availability. Participate in solution architecture decisions and technical design reviews. Collaborate with developers, architects, QA More ❯
on Azure DevOps, Pipelines, GitHub, GitHub actions. • Knowledge of emerging technologies, various platforms, tools and products and their respective applications. • Awareness of security implementations, certificate management lifecycle, mutual TLS, SSL handshake, SSH keys, symmetric and asymmetric encryptions Equal opportunities considerations In the US, Mastercard is an inclusive Equal Employment Opportunity employer that considers applicants without regard to gender, gender identity More ❯
