systems - Experience maintaining zebra thermal printers, troubleshooting thin clients, PCs, scanners, and portable handheld terminals - High school or equivalent - Understanding of networking concepts such as DNS, DHCP, Email, HTTP, SSL, OSI Model, and TCP/IP protocols and applications. - Work a flexible schedule/shift/work area, including weekends, days and nights. - Ability to lift 50 lbs/ More ❯
version control, CI/CD pipelines, and resource management Experience using Docker to package and run applications Experience with Web-related protocols and technologies, such as web servers, HTTP, SSL Familiar with AWS/Cloud technologies Team Collaboration tools (Jira, Confluence) Preferred Qualifications: Previous experience supporting the NGA customer. Proficient in AWS/Cloud technologies Certification in AWS or Python More ❯
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Transaction Network Services
and experience of networking protocols such as L3VPNs, HSRP, NAT, EIGRP, BGP, IS-IS and OSPF (minimum 3 years experience) Familiar with other communications protocols, specifically TPAD APACS, ISO8583, SSL, and SDLC/HDLC Solid understanding of, and working experience with Linux Solid understanding of, and working experience with, network/application level packet capture and trace analysis to solve More ❯
Raleigh, North Carolina, United States Hybrid / WFH Options
ASD, Inc
networking concepts such as TCP/IP, OSI model, subnetting, routing, and switching • Familiar with Cisco ISE for policy and user management • Proficient with application layer protocols - HTTP, SSH, SSL, etc. • Porting large networks More ❯
Raleigh, North Carolina, United States Hybrid / WFH Options
ASD, Inc
networking concepts such as TCP/IP, OSI model, subnetting, routing, and switching Familiar with Cisco ISE for policy and user management Proficient with application layer protocols - HTTP, SSH, SSL, etc. Porting large networks Location: Raleigh, NC - Hybrid - 4 days in office, 1 day remote Security Clearance Level: Must be able to obtain and maintain a Public Trust and successfully More ❯
Basingstoke, Hampshire, United Kingdom Hybrid / WFH Options
83zero Ltd
and policy compliance Essential: Strong background in network engineering and troubleshooting across complex environments Operational knowledge of LAN/WAN infrastructure, routing protocols (OSPF, BGP, EIGRP), VPN (IPSec, IKE, SSL), and firewall configuration Experience working in secure environments with a focus on proactive security posture Knowledge of network security tools such as Cisco Secure Access, Cisco ISE, Microsoft Defender XDR More ❯
knowledge 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 More ❯
and their application in secure system design and monitoring. Knowledge of common enterprise network architectures and defense mechanisms Experienced in analyzing TCP/IP, DNS, HTTP/S, SSL/TLS, SMB, and RDP protocols to identify vulnerabilities, misconfigurations, and indicators of malicious activity. Why Join Us: We don t just invest in our mission we invest in you. From More ❯
in web ingress engineering, working with cutting-edge tools like Cloudflare and Azure. What You'll Love: Integrating and managing Cloudflare services: CDN, DDoS protection, WAF, Zero Trust, DNS, SSL, and certificate management. Designing and deploying cloud infrastructure using Azure and Cloudflare. Automating operations with Infrastructure as Code (Terraform). Monitoring and optimising systems for performance, reliability, and security. Collaborating More ❯
Experience troubleshooting and engineering networks that rely on common industry relevant protocols such as BGP, OSPF, IS-IS, TCP/UDP, IPv4/IPv6, DNS, DHCP, ZTP, VPN, and SSL the below protocols: • Experience with network monitoring and telemetry solutions such as Prometheus and Grafana. • Extensive experience with scripting or automation and datacenter design - Python preferred, but must demonstrate expertise More ❯
experience. Must have 8 years of experience in Directory Services (e.g. Windows 2000+ AD, LDAP, DHCP); Operating Systems (e.g. UNIX, Windows, MS Exchange); Internet Protocols (e.g. DNS, HTTP, SMTP, SSL); Firewall configuration and troubleshooting; Multiple network types (i.e. LAN, WAN, VxLAN, SDN); and/or managing Voice over Internet Protocol (VoIP) Telecommunications infrastructures. Must have experience with VMware NSX and More ❯
or more of the following ten (10): Public Key Enabling (PKE); RESTful services and containers (Oracle WebLogic, JBoss, Tomcat), Java programming language, Perl programing language , Java EE, Secure web (SSL) and file encryption, LDAP (RedHat directory) Java, Linux (CentOS), Modern IDEs (IntelliJ, Eclipse, etc.), Agile Scrum process Use of automated testing tools like Selenium a plus Knowledge of ActiveMQ, Artemis More ❯
version control, CI/CD pipelines, and resource management • Experience using Docker to package and run applications • Experience with Web-related protocols and technologies, such as web servers, HTTP, SSL • Familiar with AWS/Cloud technologies • Team Collaboration tools (Jira, Confluence) PREFERRED QUALIFICATIONS: • Previous experience supporting the NGA customer. • Proficient in AWS/Cloud technologies • Certification in AWS or Python More ❯
of Linux logging, network traffic analysis, and network traffic redirection (i.e. iptables). • Familiarity with web proxies (iptables, mod_proxy, digital certificates, etc.), common web servers (i.e. Apache, NGINX), SSL certificates, and DNS records. • Understanding of Linux operating systems (CentOS/Debian/Ubuntu) and the ability to research the latest technological developments in the relevant operating systems to identify More ❯
virtual server environments. Good knowledge of Windows Server 2016 and 2022. Good knowledge of virtualised environments (e.g. VMware, Azure). Proficient in Computer Networks: LAN, VLAN's, WAN, IPSec, SSL, Route based tunnels, Wi-Fi, DHCP and DNS. Industry certifications (e.g. CCNA, Microsoft/MCSE, VMware) (desirable). Knowledge of system validation and audit processes e.g. GCP/GXP/ More ❯
virtual server environments. Good knowledge of Windows Server 2016 and 2022. Good knowledge of virtualised environments (e.g. VMware, Azure). Proficient in Computer Networks: LAN, VLAN’s, WAN, IPSec, SSL, Route based tunnels, Wi-Fi, DHCP and DNS. Desirable: Industry certifications (e.g. CCNA, Microsoft/MCSE, VMware) (desirable). Knowledge of system validation and audit processes e.g. GCP/GXP More ❯
virtual server environments. Good knowledge of Windows Server 2016 and 2022. Good knowledge of virtualised environments (e.g. VMware, Azure). Proficient in Computer Networks: LAN, VLAN’s, WAN, IPSec, SSL, Route based tunnels, Wi-Fi, DHCP and DNS. Desirable: Industry certifications (e.g. CCNA, Microsoft/MCSE, VMware) (desirable). Knowledge of system validation and audit processes e.g. GCP/GXP More ❯
virtual server environments. Good knowledge of Windows Server 2016 and 2022. Good knowledge of virtualised environments (e.g. VMware, Azure). Proficient in Computer Networks: LAN, VLAN’s, WAN, IPSec, SSL, Route based tunnels, Wi-Fi, DHCP and DNS. Desirable: Industry certifications (e.g. CCNA, Microsoft/MCSE, VMware) (desirable). Knowledge of system validation and audit processes e.g. GCP/GXP More ❯
virtual server environments. Good knowledge of Windows Server 2016 and 2022. Good knowledge of virtualised environments (e.g. VMware, Azure). Proficient in Computer Networks: LAN, VLAN’s, WAN, IPSec, SSL, Route based tunnels, Wi-Fi, DHCP and DNS. Desirable: Industry certifications (e.g. CCNA, Microsoft/MCSE, VMware) (desirable). Knowledge of system validation and audit processes e.g. GCP/GXP More ❯
virtual server environments. Good knowledge of Windows Server 2016 and 2022. Good knowledge of virtualised environments (e.g. VMware, Azure). Proficient in Computer Networks: LAN, VLAN’s, WAN, IPSec, SSL, Route based tunnels, Wi-Fi, DHCP and DNS. Desirable: Industry certifications (e.g. CCNA, Microsoft/MCSE, VMware) (desirable). Knowledge of system validation and audit processes e.g. GCP/GXP More ❯
virtual server environments. Good knowledge of Windows Server 2016 and 2022. Good knowledge of virtualised environments (e.g. VMware, Azure). Proficient in Computer Networks: LAN, VLAN’s, WAN, IPSec, SSL, Route based tunnels, Wi-Fi, DHCP and DNS. Desirable: Industry certifications (e.g. CCNA, Microsoft/MCSE, VMware) (desirable). Knowledge of system validation and audit processes e.g. GCP/GXP More ❯
virtual server environments. Good knowledge of Windows Server 2016 and 2022. Good knowledge of virtualised environments (e.g. VMware, Azure). Proficient in Computer Networks: LAN, VLAN’s, WAN, IPSec, SSL, Route based tunnels, Wi-Fi, DHCP and DNS. Desirable: Industry certifications (e.g. CCNA, Microsoft/MCSE, VMware) (desirable). Knowledge of system validation and audit processes e.g. GCP/GXP More ❯
and Terraform Strong working knowledge of networking, packet tracing, 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 ❯
technologies like JAVA, Kubernetes, SpringBoot, Docker, AWS, ElasticSearch, GITLab CI/CD, micro services architecture, REST, Oracle/MySQL, MongoDB, PostgreSQL, JSON, XML, Linux, Node.js, PKI/TLS/SSL certificates. Other duties include researching and analyzing cloud security environments, assisting with Risk Management Framework and DoD accreditation packages and documentation, identifying capability gaps and enhancements for current ICAM services More ❯
