critical to U.S. national security. Responsibilities: -Design, configure, and maintain secure network architectures supporting classified and encrypted communications. -Integrate, troubleshoot, and optimize encryption devices (e.g., Type 1 KG encryptors, IPsec, VPNs, etc.). -Collaborate with federal stakeholders and internal technical teams to ensure compliance with CNSS, NSA, and Department of State standards. -Conduct risk assessments, implement security controls, and support More ❯
network incidents and outages as they arise. Required Skills/Qualifications: • Experience with Cisco switching, routing and firewall hardware and common network concepts such as LAN/WAN, perimeter, IPSec, routing/switching, packet filtering, IDS/IPS, authentication, cabling, and troubleshooting • Experience performing network security implementations or assessments Clearance Required: Active Top Secret Clearance Preferred skills: • Familiarity with emerging More ❯
ability to communicate clearly with both technical and non-technical audiences. You'll bring a solid understanding of networking principles and protocols (TCP/IP, OSPF, BGP, VRRP, Firewalls, IPSec, SIEM, wireless), alongside experience in at least two key solution areas such as networks, cloud, security, or unified communications. Success in this role will also come from strong organisational skills More ❯
CD, 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 More ❯
CD, 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 More ❯
london (tottenham), south east england, united kingdom
Palo Alto Networks
CD, 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 More ❯
flow. Monitoring & Troubleshooting Use Wireshark, NetFlow, and SNMP to detect and resolve issues, ensuring performance. Cybersecurity Apply current best practices to defend against threats and breaches. VPN Technologies Deploy IPsec, SSL VPN, and GRE for secure remote access. Documentation Maintain diagrams, configs, and SOPs for clarity and continuity. Collaboration & leadership Align with teams and stakeholders to meet network needs and More ❯
flow. Monitoring & Troubleshooting Use Wireshark, NetFlow, and SNMP to detect and resolve issues, ensuring performance. Cybersecurity Apply current best practices to defend against threats and breaches. VPN Technologies Deploy IPsec, SSL VPN, and GRE for secure remote access. Documentation Maintain diagrams, configs, and SOPs for clarity and continuity. Collaboration & leadership Align with teams and stakeholders to meet network needs and More ❯
and Layer 3 networking issues Document network topologies and configurations Monitor and enhance performance across network infrastructure Install and maintain firewalls - Palo Alto, Cisco ASA (AnyConnect), FortiGate Manage VPNs, IPSEC tunnels, and certificate-based authentication Contribute to AD design and secure environment management Mentor junior staff and act as a key escalation point Participate in incident response and root cause … of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup and support (IPSEC, remote access) Familiarity with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows, Linux, macOS) Microsoft Active Directory design and maintenance experience Strong documentation, communication, and team leadership skills Desirable More ❯
Birmingham, West Midlands, Marston Green, West Midlands (County), United Kingdom
Applause IT Recruitment Ltd
and Layer 3 networking issues Document network topologies and configurations Monitor and enhance performance across network infrastructure Install and maintain firewalls - Palo Alto, Cisco ASA (AnyConnect), FortiGate Manage VPNs, IPSEC tunnels, and certificate-based authentication Contribute to AD design and secure environment management Mentor junior staff and act as a key escalation point Participate in incident response and root cause … of TCP/IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup and support (IPSEC, remote access) Familiarity with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows, Linux, macOS) Microsoft Active Directory design and maintenance experience Strong documentation, communication, and team leadership skills Desirable More ❯
Procedure Development: Develop, implement, and manage security policies and best practices to prevent future attacks and incidents. Essential Skills: Technical Expertise: Strong knowledge of network protocols (TCP/IP, IPSec), firewalls, encryption, and intrusion detection systems. Analytical Skills: Ability to identify, analyze, and solve complex security problems. Problem-Solving Abilities: Aptitude for troubleshooting security issues and implementing effective solutions. Communication More ❯
and interface requirements. Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MolP), and network address translation (NAT) where appropriate. Configure and maintain organization's network diagrams and accreditations. Oversee the support to all network equipment. Develop More ❯
expected to possess and demonstrate the following: Essential Skills: Proficiency in networking concepts (DNS, Subnetting, IP). Proven experience in coordinating the deployment of enterprise networking technologies (VPN/IPSEC, MPLS, etc.). Aptitude for technical troubleshooting across desktop technologies and fundamental TCP/IP networking. Excellent interpersonal and communication skills. Self-driven with a strong sense of initiative and More ❯
and certification of hardware and software of products, performing PoCs. Strong knowledge of Networking technologies: TCP/IP, BGP, OSPF, MPBGP, MPLS VPNs, VxLAN, Multicast Well versed in DMVPN, IPSEC and Encryption Standards, Network Security ?Experience on Cisco IOS-XE, Nexus Devices. Python Network programming knowledge is a plus. Knowledge in Agile process is a plus Work under minimal supervision … troubleshoot Cisco, Arista Network platforms and protocols IP Routing Platforms: ISR, ASR1K, ASR9K, Catalyst 9K, Catalyst8Kv, Nexus9K?Multicast: IGMPv2/v3, PIM, Static RP, RP-Anycast Overlay technologies like IPSEC, DMVPN, VXLAN, MACSEC and SDWAN/SDA a plus Cabling and optics 10/25G/40G/50G/100G ? Break out cables, break out panels. Ansible knowledge a More ❯
in security technologies and services - Hands-on experience with at least two or more of the following Enterprise Security Technologies - Network Intrusion Prevention/Detection - Virtual Private Networks; SSL, IPSec and Site-to-Site - Enterprise Class Stateful Inspection Firewalls - Network Access Controls in context to Identity management - Windows Server OS & Desktop OS - Network Packet Inspection - Directory Services including LDAP, AD More ❯
Top Skills' Details 1) Strong network engineering background 2) Strong Firewall experience - Palo Alto 3) Endpoint device host-based security 4) IPsec tunnels Secondary Skills - Nice to Haves Security Information security Cyber security Job Description Design, build, test, and deploy new security technologies, which include the development of the operational manual and run books Provides technical security operations engineering services More ❯
standard requirements and apply them to products. - Experience setting up networks and familiarity with subnetting and routing concepts. - Knowledge of common security related protocols and their design (i.e. SSH, IPsec, TLS, etc.). - Experience building testing environments, performing testing and reporting results (technical writing). - Strong troubleshooting and problem-solving skills. - Strong multitasking and time management. These Qualifications Would be More ❯
Vulnerability and compliance scanning with Nessus and other toolsets Familiarity with Virtualization Technologies such as VMware and Proxmox Experience with containerization and Docker Understanding of VPN Technologies such as IPsec or OpenVPN Understanding of SSL/TLS configurations and certificate management Location: On site 13900 Lincoln Park Dr Herndon, VA 20171 Salary Range: $80,000 to $100,000 The BlueHalo More ❯
at selling to all Business types and sizes Ability to use Visio or similar design documentation tools. Strong understanding of communications technologies such as MFA, EMM/MDM, VPN, IPSec, APN and 3G-5G services to deliver mobility solutions. Good technical knowledge of Cloud services & Enterprise Managed mobility in one or more of the following: Citrix, Avanti, Workspace one or More ❯
experience. Six or more years of experience in mainframe operations management, including TCPIP and VTAM configuration and debugging. Technical Skills: Advanced knowledge of z/OSMF, AT-TLS rules, IPSEC policies, SMP/E, TSO/ISPF, SDSF/ISPF, and LPAR management. Strong understanding of standard systems integration tools and practices. Analytical and Communication Skills: Strong analytical skills with More ❯
clearance Desired Skills: Familiarity with formal test methods and automated reasoning. Knowledge of government certification testing processes. Experience with high assurance devices Experience with networking cryptologic standards (MACsec and IPsec) Software, FPGA, or hardware experience Why Join Us? Competitive salary, comprehensive benefits, and opportunities for career advancement. Engage in cutting-edge prototyping and advanced technologies. About LCS LCS Defense, LLC More ❯
cloud and automation, CS capability deployment experience, CS risk management and mitigation strategies Preferred Familiarity with any of the following categories : Red Hat and Windows certificate authority, JunOS (+SRX) Ipsec VPN Gateway, Hypori TLS software application, NetApp storage/filing application, VMware cloud computing enhanced tools More ❯
and our issuing and acquiring system Oversee improvements and follow-up on improvements with partners (terminal venders, PSPs and Acquirers) Knowledge of network and infrastructures (HA Proxy, Firewall rules, IPSec/VPN tunnels ) Education: Master's degree in Engineering, Computer Science, or a related technical field. Experience: Previous experience as a Software Integrator or in a similar role, with a More ❯
Nessus, NMAP, and Wireshark. Proficiency in FIPS 186-4/5, SP 800-186, SP 800-90B, and FIPS 140-3 requirements. Knowledge of security protocols (e.g., SSH, IPsec, TLS). Strong technical writing skills and ability to document testing processes and results. Ability to comprehend and apply security standard requirements to product development. Bachelor's Degree in Electrical More ❯
of issues when required. Deploying, configuring, and maintaining Windows servers, desktop systems, and networking equipment. Supporting the setup and management of VPNs, including client-based and site-to-site IPSec connections. Administering Microsoft 365 environments, including Exchange Online, SharePoint, OneDrive, and Teams. Performing routine system monitoring, maintenance, patching, and security checks. Assisting in the planning and delivery of infrastructure and … Microsoft Infrastructure: Active Directory, Group Policy, DNS, DHCP, IIS, RDS Networking: VLANs, routing basics, switching, firewall rules and policy's VPN Technologies: Remote client VPNs and site-to-site IPSec VPNs Operating Systems: Windows Server (2016 - 2025), Windows 11 and MacOS Cloud: Microsoft 365 administration and troubleshooting Intune: Device enrollment and compliance management Backup & Disaster Recovery: Experience in both physical More ❯