management network consisting of Cisco and Juniper devices using baseline configurations customized for each site. Upgrade software on Cisco and Juniper devices. Create / update project planning documentation to support selecting and creating IP addressing schemes (subnet selection, equipment management IP selection) as well … provided requirements. Verify correct points of contact (POC) for each location through which the circuit traverses. Engage with the DISA project managers and / or customers to resolve issues with incomplete or unclear requirements. Reach out to stakeholders and facilitate approvals as necessary to ensure continual forward progress … BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. Experience with network services (BGP, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, etc.) and network appliances (e.g., routers, load balancers, domain name servers, firewalls). Knowledge More ❯
must, as well as M365 migration experience. Job duties of the Senior Infrastructure Engineer: Design of the enterprise infrastructure landscape. Writing HLD s / LLD s and implementing the designs. Administration of O365 (SharePoint, Security, Defender, Teams, Exchange). Azure Hybrid Cloud administration, contributing to the migration into … experience is a must. Infrastructure design and architecture experience. Experience working with a complex, enterprise infrastructure environment. Implementation of backup solutions and development / testing of disaster recovery plans to ensure business continuity. Experience with Acronis is very advantageous. Scripting and automation experience. Networking knowledge and skills (TCP/IP, DNS, WAN / LAN ect.), ideally with Cisco technologies. End User Computing (Intune, Group Policy, Virtual Desktop ect.). Understanding of ISO27001 compliance and security monitoring tools (defender, purview ect.). Senior Infrastructure Engineer London Up to £75,000 per More ❯
Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE / XR, F5 TMOS operating systems, FortiOS Strong understanding of the majority of the following protocols: BGP, ISIS, VRF, OTV, STP, IPSec, PKI, VDC, VPC … of management protocols and secure implementation of SSH, AAA (TACACS+), Syslog, SNMP, NTP In-depth understanding of underlying network fundamentals not limited to TCP/IP, Routing, L2 / L3 Switching and the OSI model. Certifications or suitable real-world experience to … problem resolution. Strong communication skills (both written and verbal) and the ability to adapt to technical and non-technical audiences (up to HoD / Director level). Degree in a related field. What's in it for you Our goal is to celebrate our people, their lives and More ❯
Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE / XR, F5 TMOS operating systems, FortiOS Strong understanding of the majority of the following protocols: BGP, ISIS, VRF, OTV, STP, IPSec, PKI, VDC, VPC … of management protocols and secure implementation of SSH, AAA (TACACS+), Syslog, SNMP, NTP In-depth understanding of underlying network fundamentals not limited to TCP/IP, Routing, L2 / L3 Switching and the OSI model. Certifications or suitable real-world experience to … problem resolution. Strong communication skills (both written and verbal) and the ability to adapt to technical and non-technical audiences (up to HoD / Director level). Degree in a related field. What's in it for you Our goal is to celebrate our people, their lives and More ❯
Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE / XR, F5 TMOS operating systems, FortiOS Strong understanding of the majority of the following protocols: BGP, ISIS, VRF, OTV, STP, IPSec, PKI, VDC, VPC … of management protocols and secure implementation of SSH, AAA (TACACS+), Syslog, SNMP, NTP In-depth understanding of underlying network fundamentals not limited to TCP/IP, Routing, L2 / L3 Switching and the OSI model. Certifications or suitable real-world experience to … problem resolution. Strong communication skills (both written and verbal) and the ability to adapt to technical and non-technical audiences (up to HoD / Director level). Degree in a related field. What's in it for you Our goal is to celebrate our people, their lives and More ❯
Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE / XR, F5 TMOS operating systems, FortiOS Strong understanding of the majority of the following protocols: BGP, ISIS, VRF, OTV, STP, IPSec, PKI, VDC, VPC … of management protocols and secure implementation of SSH, AAA (TACACS+), Syslog, SNMP, NTP In-depth understanding of underlying network fundamentals not limited to TCP/IP, Routing, L2 / L3 Switching and the OSI model. Certifications or suitable real-world experience to … problem resolution. Strong communication skills (both written and verbal) and the ability to adapt to technical and non-technical audiences (up to HoD / Director level). Degree in a related field. What's in it for you Our goal is to celebrate our people, their lives and More ❯
Nexus Fixed and Modular , ASR, ASA, Firepower, ISR, Catalyst), F5 (LTM, GTM, AFM, AWAF) and Fortinet. Operating, configuring and troubleshooting NXOS, IOS XE / XR, F5 TMOS operating systems, FortiOS Strong understanding of the majority of the following protocols: BGP, ISIS, VRF, OTV, STP, IPSec, PKI, VDC, VPC … of management protocols and secure implementation of SSH, AAA (TACACS+), Syslog, SNMP, NTP In-depth understanding of underlying network fundamentals not limited to TCP/IP, Routing, L2 / L3 Switching and the OSI model. Certifications or suitable real-world experience to … problem resolution. Strong communication skills (both written and verbal) and the ability to adapt to technical and non-technical audiences (up to HoD / Director level). Degree in a related field. What's in it for you Our goal is to celebrate our people, their lives and More ❯
and adoption of the products we deliver. Lead product demos, training sessions, and other activities to support internal and external stakeholders. Qualifications Clearance / Citizen Type: Applicants selected will be subject to a government security investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified … information; ability to obtain a TS / SCI w / Poly clearance REQUIRED. Key Requirements: Education: Bachelor's degree in Computer Science, Information Technology, or a related Engineering Discipline with 10+ years of progressive experience in product management and software delivery. Certification: SAFe Scrum Master, SAFe … for Teams, SAFe Product Owner / Product Manager, or similar agile project management certification. Experience: Proven track record of successfully launching and managing complex software products. Strong understanding of application lifecycle management systems, such as Atlassian Jira (and related components), Azure DevOps, GitLab, etc. to manage, monitor, and More ❯
deployments, documentation, and release control utilizing Jira, GitLab, IaC, and Ansible Automation Platform Provide advice, technical consultation, and guidance for Tier 3 / Tier 4 support by analyzing and resolving problems and evaluating alternative means of satisfying user requirements Research, test, and deploy security patches and vulnerability … into Azure or other secure IaaS environments Thorough understanding and experience with Azure Cloud services Knowledge of basic networking and network protocols (e.g., TCP/IP, routing, firewalls, SSH, VPNs) Hands-on experience reviewing and analyzing system logs and events to resolve issues Experience … and providing solutions to complex technical issues and problems that impact development, test and production environments Experience implementing and maintaining Entra ID and / or Microsoft Active Directory environments Experience documenting standard operating procedures or other documentation to assist operations teams or end users Experience developing and deploying More ❯
cloud-based applications. • Manage project delivery with senior members of the business. • Ensure the highest quality software. • Champion modern development practices including CI / CD, automated testing, and secure coding. • Collaborate with R&D, QA, and PMO teams at our Maidstone, Kent facility to innovate and deliver top … Proven leadership in embedded software team, ideally in a regulated industry • Familiarity with ARM Cortex-M microcontrollers, RTOS, and communication protocols (SPI, I2C, TCP/IP). • Some experience with C / C++, C# / .NET • Excellent team leadership, communication More ❯
Exeter, Devon, United Kingdom Hybrid / WFH Options
TieTalent
design and security policies.Monitoring and administering the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and LAN / WAN communication services.Managing the IP space across the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is … hotswap" procedures and emergency hardware failure protocols.Providing regular service status updates to line management and agree and monitor service availability targets.Ensuring the active / active WAN bandwidth and connectivity services are sufficient, balanced and perform efficiently. Planning and testing failover of critical operational services.Researching latest networking developments and … a Technical IT role maintaining secure networks in a MS Windows environment in a multi-disciplined organisation.Expert knowledge of and experience in LAN / WAN / VLAN communications, VPN configuration and enterprise wireless networking. Experience of Dell switches with fibre is preferable.CCNA / CCNP More ❯
is hiring Red Team Security Engineer in Huntsville, AL. Candidate must have an active Secret Clearance with eligibility to obtain a Top Secret / SCI Clearance. The Red Team Security Engineer will conduct multiple penetration tests of global customer networks, rapid development of domain or problem-specific tools … or less) as required by the program. Required Skills Must have an active Secret Clearance with eligibility to obtain a Top Secret / SCI Clearance Bachelor's in computer science / Management of Computer Information / Information Assurance or Security. Experience may be substituted … CEH & CISSP Certification upon hire. SPECIALIZED experience in Red Teaming, Computer Network Attack (CNA), Computer Network Exploitation (CNE), Computer Network Defense (CND), and / or penetration testing. Ability to independently and rapidly develop tools and scripts from concept to production in a high-stress, short deadline, under-resourced More ❯
capabilities • Apply knowledge of security concepts and networks • Communicate project status to leadership and customers Education, Experience and Qualifications: • Minimum High School Diploma / GED with at least 16 years of relevant experience • Bachelor's Degree in Communication Engineering or Computer Engineering or Computer Science or Electrical Engineering … of position-specific relevant experience: • Proficient in low-level internals in one or more technological areas (e.g., Windows, Unix, Mobile, Network devices) • Networking (TCP/IP) and socket level programming • Understanding of assembly programming concepts • Unit Test experience • Certified Entry-Level Python Programmer (PCEP … Preferred) • C++ Certified Professional Programmer Certification (CPP) (Preferred) • CI / CD pipeline / Development, Security and Operations (DevSecOps) development experience (Preferred) Other Job Requirements: • Minimum Active Top Secret / SCI security clearance with a Counterintelligence (CI) Polygraph • U.S. Citizenship, and successful background check Job More ❯
a focus on security best practices. Key Responsibilities: - Manage and maintain servers, networks, and associated hardware and software, with a focus on LAN / WAN support. - Ensure system security and integrity by implementing and monitoring security protocols, including CAC authentication. - Perform regular system updates, backups, and recovery procedures. … Information Technology, or related field (or equivalent experience). - Minimum of 3 years of experience in systems administration. - Security+ certification is required. - TS / SCI clearance is required. - Experience with Nutanix is a strong benefit. - Proficient in Windows and Linux operating systems. - Strong understanding of network protocols and … services (TCP/IP, DNS, DHCP, etc.), with experience in LAN / WAN support. - Familiarity with virtualization technologies and cloud services. - Experience with CAC authentication and related security protocols. - Excellent problem-solving and troubleshooting skills. - Strong communication and interpersonal skills. Preferred Qualifications More ❯
support role Experience with operating systems such as Windows, Linux, or macOS and server administration Experience with network protocols such as DNS, DHCP, TCP/IP, or VPNs Experience with system virtualization such as VMware or Hyper-V Experience with cloud services such as … Knowledge of scripting languages such as PowerShell, Bash, or Python to automate administrative tasks Ability to diagnose and resolve complex system issues. TS / SCI clearance with a polygraph HS Diploma or GED Nice if You Have: 5+ years of experience as a Systems Administrator or in a … Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS / SCI clearance with polygraph is required. Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position More ❯
and manage automation solutions to streamline infrastructure deployment, management, and monitoring. Implement and optimize automation tools such as Azure DevOps (or other CI / CD pipelines), Terraform, Node-Red, and Packer. Deploy and manage monitoring tools (Zabbix, SolarWinds SentryOne, and other network / database monitoring solutions … ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware … Excellent problem-solving, communication, and documentation skills. Some familiarity with financial services regulations and compliance (PCI DSS, GDPR, DORA) would be useful. Desirable / bonus skills and experience: Some interest in learning and using automation tools such as Azure DevOps, Terraform, Node-Red, Packer. Scripting and automation skills More ❯
and manage automation solutions to streamline infrastructure deployment, management, and monitoring. Implement and optimize automation tools such as Azure DevOps (or other CI / CD pipelines), Terraform, Node-Red, and Packer. Deploy and manage monitoring tools (Zabbix, SolarWinds SentryOne, and other network / database monitoring solutions … ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware … Excellent problem-solving, communication, and documentation skills. Some familiarity with financial services regulations and compliance (PCI DSS, GDPR, DORA) would be useful. Desirable / bonus skills and experience: Some interest in learning and using automation tools such as Azure DevOps, Terraform, Node-Red, Packer. Scripting and automation skills More ❯
and manage automation solutions to streamline infrastructure deployment, management, and monitoring. Implement and optimize automation tools such as Azure DevOps (or other CI / CD pipelines), Terraform, Node-Red, and Packer. Deploy and manage monitoring tools (Zabbix, SolarWinds SentryOne, and other network / database monitoring solutions … ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware … Excellent problem-solving, communication, and documentation skills. Some familiarity with financial services regulations and compliance (PCI DSS, GDPR, DORA) would be useful. Desirable / bonus skills and experience: Some interest in learning and using automation tools such as Azure DevOps, Terraform, Node-Red, Packer. Scripting and automation skills More ❯
as code (e.g., Terraform, Ansible). Proficiency in managing, leading, and engineering incident and outage response Strong engineering experience in network protocols (e.g., TCP/IP, DNS, HTTP / HTTPS, Load Balancing, etc.) Proficiency in programming and scripting languages (e.g., Python, Go … e.g., Kubernetes, Docker). Expertise in implementing and managing monitoring and logging solutions (e.g., Splunk, Prometheus, Grafana, ELK stack). Familiarity with CI / CD pipeline development and management (e.g., GitLab CI, Azure DevOps, AWS Lambda, Jenkins) Proven track record of designing, building, and maintaining highly available and … this position and is just one component of MetroStar's total compensation. Additional Compensation: This role may also be eligible for bonuses and / or additional incentives based on individual and company performance. Benefits: All full-time employees are eligible to participate in our benefits programs: Health, dental More ❯
k Salary (DOE) + 25 days holiday (plus BHs + extras days with time served) + Pension + Life Assurance + BUPA Medical / Dental + Training & Development + Flexible Benefits Scheme. Key skills, experience + tasks: • IT Infrastructure Engineer needed to build, implement + support the live … IT Infrastructure environment. • Technical Environment: Windows Server 2016 / 2019 , Active Directory (AD ), DNS / DHCP, Group Policies, SCCM, O365 + Azure Cloud. • Ensuring the smooth running of the IT infrastructure with minimal downtime + preventative maintenance. • Delivering IT infrastructure deployment + upgrade projects with the … support of the wider team. • Liaising with 3rd party IT suppliers + updating IT documentation. • Networking: TCP/IP, VLANs, Switches, Routers, Cisco, Meraki, Virtualisation (Nutanix), Microsoft NPS, Duo MFA + Rapid7. • Advantageous Skills: Firewalls, Endpoint Backup / Security, Mimecast Email Security More ❯
k Salary (DOE) + 25 days holiday (plus BHs + extras days with time served) + Pension + Life Assurance + BUPA Medical / Dental + Training & Development + Flexible Benefits Scheme. Key skills, experience + tasks: IT Infrastructure Engineer needed to build, implement + support the live … IT Infrastructure environment. Technical Environment: Windows Server 2016 / 2019, Active Directory (AD), DNS / DHCP, Group Policies, SCCM, O365 + Azure Cloud. Ensuring the smooth running of the IT infrastructure with minimal downtime + preventative maintenance. Delivering IT infrastructure deployment + upgrade projects with the … support of the wider team. Liaising with 3rd party IT suppliers + updating IT documentation. Networking: TCP/IP, VLANs, Switches, Routers, Cisco, Meraki, Virtualisation (Nutanix), Microsoft NPS, Duo MFA + Rapid7. Advantageous Skills: Firewalls, Endpoint Backup / Security, Mimecast Email Security More ❯
latest security trends, vulnerabilities, and emerging threats, and provide recommendations for improvements. Required Skills & Experience: Networking Expertise: Strong understanding of network protocols, including TCP/IP, DNS, DHCP, and routing. Experience with firewalls, VPNs, IDS / IPS systems, and network traffic analysis. … and identity management solutions like Azure Active Directory. Cisco Meraki: Hands-on experience configuring and managing Cisco Meraki firewalls, switches, and other networking / security appliances. Palo Alto Networks / Panorama: Expertise with Palo Alto Networks firewalls, including configuration, management, and troubleshooting of security policies and … improve response efficiency. Automation & Scripting: Proficient in scripting languages such as Python, PowerShell, or Bash to automate tasks and security operations. Preferred Qualifications / Not Essential: Certifications: CISSP (Certified Information Systems Security Professional) CISM (Certified Information Security Manager) CISA (Certified Information Systems Auditor) Azure certifications (e.g., Microsoft Certified More ❯
london, south east england, united kingdom Hybrid / WFH Options
Halian
latest security trends, vulnerabilities, and emerging threats, and provide recommendations for improvements. Required Skills & Experience: Networking Expertise: Strong understanding of network protocols, including TCP/IP, DNS, DHCP, and routing. Experience with firewalls, VPNs, IDS / IPS systems, and network traffic analysis. … and identity management solutions like Azure Active Directory. Cisco Meraki: Hands-on experience configuring and managing Cisco Meraki firewalls, switches, and other networking / security appliances. Palo Alto Networks / Panorama: Expertise with Palo Alto Networks firewalls, including configuration, management, and troubleshooting of security policies and … improve response efficiency. Automation & Scripting: Proficient in scripting languages such as Python, PowerShell, or Bash to automate tasks and security operations. Preferred Qualifications / Not Essential: Certifications: CISSP (Certified Information Systems Security Professional) CISM (Certified Information Security Manager) CISA (Certified Information Systems Auditor) Azure certifications (e.g., Microsoft Certified More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
C++ Software Engineer / Developer (Windows C / C++) London to £70k FTC Are you a skilled C++ Software Engineer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. … with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please … note this is a 12 month Fixed Term Contract. About you: You have C / C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP/IP, multicast You More ❯
