Frankfurt am Main, Hessen, Germany Hybrid / WFH Options
Nintendo
support, guidance, and advice to users and stakeholders Analysing system performance, security, and reliability, making recommendations for improvements Ensuring secure and efficient network operations, including IP addressing, routing, firewalls, DNS, DHCP, and VPN management Working with cross-functional teams to identify and implement technology solutions that enhance business operations Staying up to date with the latest trends in cloud computing … an IT-related field (e.g., Computer Science, Network Engineering, or similar) Profound skills in the area of network standards & architectures Knowledge of networking concepts, such as TCP/IP, DNS, and VPN Experience in managing and operating enterprise network environments with core network service technology, e.g. VPN, DNS, DHCP, MPLS, SD-WAN, OSPF, BGP, Proxy, etc. Profound knowledge of routing More ❯
of 2 years' experience in IT support, helpdesk, or similar technical roles Proficient in Microsoft 365 administration, including Exchange, Intune, Entra ID, and Defender Solid understanding of networking principles - DNS, DHCP, VPNs, switches, and firewalls Security-conscious with practical experience implementing endpoint protection, MFA, SSO, and phishing prevention Package: Salary up to £40,000 DOE 25 days' annual leave (increasing More ❯
with the USSOCOM Security Management System (SMS). This system includes: o Cisco and Dell networking devices o Windows and Linux based servers providing Directory Services such as ADUC, DNS, and Group Policy, Video Surveillance and Analytic servers, Horizon virtual client infrastructure, security management servers for Intrusion Detection Systems (IDS) and Access Control Systems (ACS), file storage, and video archiving More ❯
and Linux Administrator Schedule: Permanent Organization: Infotree Software Solutions Location: London, UK Linux Administration with a minimum of 3 years of work experience. Services: Apache, MySQL, iptables, Shell scripting, DNS, DHCP, haproxy, keepalived, and proxy. Operating System Flavors: Windows, CentOS, Red Hat, Ubuntu Scripting: Shell and Python Networking: IP addressing, switching, routing, Firewall Knowledge in: KVM, VirtualBox, VMware, Cloud Note More ❯
365. Comfortable working with switches, routers, and firewalls. A grasp of core cybersecurity principles and common tools (e.g., antivirus, encryption). Knowledge of networking protocols including TCP/IP, DNS, DHCP, VPN. Confident communicator with solid customer service skills. Able to balance multiple priorities in a busy, fast-moving environment. A solutions-focused mindset and a proactive attitude. Previous experience More ❯
administering existing network and systems architectures. This includes managing hardware, software, physical cabling, and IP address management. You will also handle the virtualization environment, servers, authentication services and policies, DNS, DHCP, and certificate services. Key Responsibilities • Operation and Maintenance: Oversee release management, upgrades, patches, change packages (enhancements/fixes), and problem reports. • Network and Systems Performance: Monitor, maintain, and report More ❯
ZPF) but things like VMWare ESXi/KVM/oVirt/RHEV Classics: Apache, MySQL, Redis, Varnish Logstash & Elasticsearch Networking (switching, routing, firewalls, IDS/IPS, VPN, load balancing, DNS, Cisco, F5, Akamai) Multi cloud setup - AWS, Digital Ocean, Rackspace, Linode etc DNS, NTP, SMTP, Jenkins A solid background in Linux System Administration Functions and responsibilities This is a dynamic More ❯
ZPF) but things like VMWare ESXi/KVM/oVirt/RHEV • Classics: Apache, MySQL, Redis, Varnish • Logstash & Elasticsearch • Networking (switching, routing, firewalls, IDS/IPS, VPN, load balancing, DNS, Cisco, F5, Akamai) • Multi cloud setup - AWS, Digital Ocean, Rackspace, Linode etc • DNS, NTP, SMTP, Jenkins • A solid background in Linux System Administration Functions and responsibilities This is a dynamic More ❯
Role Title: Tenable Nessus Engineer Duration: 5 Months Location: Knutsford (3 Days Per Week) Rate: £660 Per Day - Umbrella only Would you like to join a global leader in consulting, technology services and digital transformation? Our client is at the More ❯
S35, Worrall, Sheffield, South Yorkshire, United Kingdom Hybrid / WFH Options
Chapman Tate Associates
will include: -Proficiency in Linux system administration and shell scripting. -Experience with HPC technologies such as Slurm, Torque, OpenMPI, GPFS, Lustre, etc. -Strong networking skills, including TCP/IP, DNS, DHCP, and firewall management. -Familiarity with monitoring and performance tuning tools. -Excellent problem-solving skills and the ability to work effectively in a fast-paced, collaborative environment. -Strong communication skills More ❯
Worrall, Sheffield, South Yorkshire, England, United Kingdom Hybrid / WFH Options
Chapman Tate Associates
will include: -Proficiency in Linux system administration and shell scripting. -Experience with HPC technologies such as Slurm, Torque, OpenMPI, GPFS, Lustre, etc. -Strong networking skills, including TCP/IP, DNS, DHCP, and firewall management. -Familiarity with monitoring and performance tuning tools. -Excellent problem-solving skills and the ability to work effectively in a fast-paced, collaborative environment. -Strong communication skills More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Adria Solutions
a skilled team of systems and infrastructure professionals What were looking for: Proven experience in an infrastructure or systems management role Strong knowledge of Microsoft 365, Azure, Active Directory, DNS, and networking Experience implementing and supporting wide area networks and cloud infrastructure Familiarity with industry security standards and compliance frameworks Strong documentation, communication, and leadership skills Desirable qualifications and experience More ❯
other IAT level II certification. • Linux+, RHCSA, LPIC or equivalent Linux computing certificate is required. • Demonstrated knowledge of Linux: RedHat, CentOS, Debian, etc. • Solid knowledge of protocols such as DNS, HTTP, LDAP, SMTP and SNMP • Experience acquiring and installing software from different sources (ie: vendor tar files, repos) • Identity and Device Management (ie: Active Directory, Kerberos, PAM, SSSD) • Experience using More ❯
Redhat Openshift Kubernetes and Docker Configuration Management Systems Puppet/Ansible Linux Administration redhat family OS, including RHEL, Alma and some legacy CentOS Core internet applications protocols DHCP/DNS Monitoring Systems Icinga2/Elastic Stack/InfluxDB/Grafana Application and network security best practices SSH/Iptables/TLS AWS (EC2/VPS/RDS/EKS/ More ❯
Redhat Openshift Kubernetes and Docker Configuration Management Systems – Puppet/Ansible Linux Administration – redhat family OS, including RHEL, Alma and some legacy CentOS Core internet applications protocols – DHCP/DNS Monitoring Systems – Icinga2/Elastic Stack/InfluxDB/Grafana Application and network security best practices – SSH/Iptables/TLS AWS (EC2/VPS/RDS/EKS/ More ❯
Experience with similar software solutions Experience in rail industry or asset-intensive, safety-critical sectors Knowledge of GIS/spatial/linear modeling system design Understanding of networking principles (DNS, TCP-IP, Routing, VPN) Knowledge of J2EE application stack environment Familiarity with EAM Solutions like Maximo or Infor Strong knowledge of Agile, Scrum, and ITIL Why Arcadis? We empower everyone More ❯
San Antonio, Texas, United States Hybrid / WFH Options
EXPANSIA
cloud security best practices, IAM, networking, and platform lifecycle management. Excellent communication and troubleshooting skills, with experience supporting mission-critical systems. Strong understanding of cloud networking, load balancing, and DNS in cloud environments. CompTIA Cloud+ or Security +; GICSP, SSCP, or GSEC PREFERRED ADDITIONAL QUALIFICATIONS Master's or other advanced degree in Information Technology or Similar Discipline Experience with Air More ❯
Experience working in the rail industry or other asset intensive, safety-critical Experience or knowledge of GIS/spatial/linear modelling system design Good understanding of networking principles (DNS, TCP-IP, Routing, VPN) Good understanding of a J2EE application stack environment Good knowledge of an EAM Solution e.g. Maximo or Infor Strong knowledge of Agile, Scrum and ITIL Why More ❯
Experience working in the rail industry or other asset intensive, safety-critical Experience or knowledge of GIS/spatial/linear modelling system design Good understanding of networking principles (DNS, TCP-IP, Routing, VPN) Good understanding of a J2EE application stack environment Good knowledge of an EAM Solution e.g. Maximo or Infor Strong knowledge of Agile, Scrum and ITIL Why More ❯
Experience working in the rail industry or other asset intensive, safety-critical Experience or knowledge of GIS/spatial/linear modelling system design Good understanding of networking principles (DNS, TCP-IP, Routing, VPN) Good understanding of a J2EE application stack environment Good knowledge of an EAM Solution e.g. Maximo or Infor Strong knowledge of Agile, Scrum and ITIL Why More ❯
