SIEM). Troubleshooting skillset for LAN/WAN network and application issues on premise and cloud appliances. Knowledge of Network Services such as DNS, IPAM, (S)FTP, TFTP, LDAP, SMTP, and DHCP. Knowledge of Infrastructure Monitoring tools using SNMP, Netflow, and Syslog. Knowledge of 802.1x and certificates. Innovation/creativity, managing/working with others, project/process management, accountability. More ❯
Huntsville, Alabama, United States Hybrid / WFH Options
Lockheed Martin
necessary tools to troubleshoot them • Understanding of technology areas such as Active Directory, DHCP, DNS, Group Policy and WSUS • Knowledge of network protocols such as TCP/IP, UDP, SMTP, NFS, FTP, Telnet and SSH • Installation and configuration experience of Microsoft Windows 10 or 11 workstations and peripherals • VMware experience (VSphere vCenter, ESXi, KVM) • Demonstrated experience with Cisco switching technology More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Ecm Selection
administration (Active Directory, GPOs, RADIUS, CA management, RDS, PowerShell) Strong knowledge of Linux systems administration (Ubuntu, Exim, DoveCot, Samba, Apache2, OpenSSL, PAM, SELinux) Strong knowledge of email (DMARC, SPF, SMTP, MX, IMAP) Ideally you will also have: Database administration and architecture for SQL Server and/or Oracle or similar Strong knowledge of Microsoft 365 and Microsoft Entra ID administration More ❯
Burton upon Trent, Staffordshire, United Kingdom Hybrid / WFH Options
PHD Mail Limited
prem and cloud infrastructure Firewall management (Sophos advantageous), Network Configuration, Routers, Internet, VPN's, WiFi, Ethernet/Fibre, VLAN’s IP Subnetting and segregation, Office 365 Configuration and administration SMTP and email technologies (DKIM/SPF/DMARC), Switch Management WSUS Management, Active Directory Administration, Experienced with Virtualization (HyperV advantageous) Windows Server Domain Controller Knowledge, Experienced with Group Policy Good More ❯
authentication systems such as LDAP, SSO, SAML, Azure AD/Entra ID and MS Active Directory/ADFS Familiarity with TCP/IP, SSL, IPSec, HTTP/HTTPS, DNS, SMTP, SSH protocols Versatile with using various operating systems including Windows, Mac, and GNU/Ubuntu Hands-on knowledge with system and network troubleshooting using tools such as ps, top, strace More ❯
Birmingham, West Midlands (County), United Kingdom
Syntax Consultancy Ltd
systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). Experience with Windows Group Policy Objects and access/permissions control via GPO. More ❯
Birmingham, West Midlands (County), United Kingdom
Syntax Consultancy Ltd
systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). Experience with Windows Group Policy Objects and access/permissions control via GPO. More ❯
systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). Experience with Windows Group Policy Objects and access/permissions control via GPO. More ❯
Sector: Test & QA Salary: GBP Up to £29,000 Job Type: Permanent Technologies: Junior Test Python Powershell SC software testing ISTQB Test Manager Automation GUI Cyber Security VMware Docker SMTP HTTP Windows Linux Solaris 10 Unix AWS Azure Agile Testing Endeavour has an excellent career opportunity for a passionate Junior Test Engineer, who is keen to develop their career, by … of setting up and using virtual machines, such as VMware or Docker. Experience of multiple operating systems, including Windows, Linux, Unix or Solaris 10. TCP/IP protocols, particularly SMTP and HTTP. Encryption standards (e.g. public key encryption). Visual Studio and TFS 2017 or later. Cloud-based testing, e.g. AWS or Azure. Agile testing techniques. If you want to More ❯
systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). More ❯
Birmingham, West Midlands (County), United Kingdom
Syntax Consultancy Ltd
systems. MS Active Directory configuration and management. Firewall and switch configuration and patch management. Understanding of network topologies and common network protocols and services (DNS, HTTP(S), SSH, FTP, SMTP). More ❯
Hemel Hempstead, Hertfordshire, South East, United Kingdom
Sopra Steria Limited
tier web applications, relational databases, firewalls, VPNs, and enterprise AntiVirus products. Good understanding of networking principles including TCP/IP, WANs, LANs, and commonly used Internet protocols such as SMTP, HTTP, FTP, POP, LDAP. It would be great if you had: Static malware analysis and reverse engineering. DV Clearance. Programming and scripting such as Python, Perl, Bash, PowerShell, C++. CREST More ❯
Employment Type: Permanent
Salary: 25 days holidays, 6% Contributory pension, 4 x life Insurance
In depth knowledge of CND policies, procedures and regulations • In depth knowledge of TCP/IP protocols • In depth knowledge of standard protocols - ICMP, HTTP/S, DNS, SSH, SMTP, SMB, NFS, etc. • In depth knowledge and experience of Wifi networking • In depth knowledge and experience of network topologies - DMZ's, WAN's, etc. • Substantial knowledge of Splunk (or other More ❯
in order to detect malicious, suspicious, or risky activities that have evaded detection by existing tools. Advanced knowledge of TCP/IP networking, and network services such as DNS, SMTP, DHCP, etc. Solid understanding of attacker tradecraft associated with email, app-based, cloud threats and the ability to apply defensive tactics to protect against threats. Advanced knowledge of operating system More ❯
You Will Do : Experience with Linux architecture, deployment, administration, networking, performance monitoring/tuning, security hardening, and troubleshooting. Integrated AD authentication (Kerberos, LDAP and/or Centrify) Experience with SMTP, DHCP, DNS, NIS, LDAP, CIFS, NFS, Samba and NIX system security. Experience with infrastructure backup, restore, disaster recovery and business continuity products like Symantec NetBackup. Experience with security infrastructure products More ❯
years of directly related experience gained through progressively higher levels of complexity. The Senior Network Engineer must have a clear understanding of TCP/IP, XDM, HTTP, SHTTP, SMTP, SNMP, DNS, DHCP, Berkeley Internet Name Domain (BIND), EIGRP, BGP, OSPF, Point to Point Protocol (PPP), High-Level Data Link Control (HDLC), V.35, RS-449 and knowledge of the 803.2, 802.3 More ❯
general 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 More ❯
technologies - Prefer a minimum of 1-3 years of experience with Windows server environment • Knowledge of network protocols and technologies: 802.1x, AAA, DHCP, DNS, ICMP, LDAPS, NetFlow, Polling, SCP, SMTP, SNMP, Syslog, TCP/IP, VLANs, WinRM, WMI • Exposure to SCCM/WSUS/MECM patch/software endpoint management technologies • Knowledge about virtualized environments such as VMware vSphere's More ❯
Active Directory is also required, and a working knowledge of network communications and routing protocols (e.g. TCP, UDP, ICMP, BGP, MPLS, etc.) and common internet applications and standards (e.g. SMTP, DNS, DHCP, SQL, HTTP, HTTPS, etc.) Experience with the identification and implementation of counter-measures or mitigating controls for deployment and implementation in the enterprise network environment Experience with one More ❯
Technologies: Security Cleared SC C++ C# Unix Solaris Java Powershell Shellscript Perl Python PHP VMware Docker AWS Azure HTPP SMTP SNMP Syslog NTP Visual Studio tfs Cyber Security The Software Engineer will be part of an existing highly skilled development team, reporting directly to the Lead Developer, writing complex security solution software. The following are key responsibilities: Writing high quality … Network programming Problem solving and analytical skills Full product life cycle development knowledge Visual Studio and Team Foundation Server Deep understanding of Internet standards and protocols such as HTTP, SMTP, SNMP, syslog, NTP Virtualisation technologies such as VMWare, Docker, AWS, Azure Object orientated programming languages such as C++, C#, JAVA Development experience on different operating systems such as Windows, Linux More ❯
Malvern Sector: Software Developer Salary: GBP Up to £40,000 Job Type: Permanent Technologies: C++ developer SC Programming Code Java Cyber Security Windows Linux Solaris Agile Degree HTTP C# SMTP AWS Docker Azure Powershell Perl Python PHP A growing cyber-security company is looking for a C++ Developer to join their existing highly skilled development team writing complex cyber security … essential in both written and verbal form. Desirable Skills and Knowledge: Development experience on multiple platforms such as Windows, Linux or Solaris. Internet standards and protocols such as HTTP, SMTP, SNMP etc. Virtualisation technologies such as VMWare, Docker, AWS, or Azure. Object orientated programming languages such as C# or Java. Framework technologies such as React, Angular JS, NodeJS, jQuery, .NET More ❯
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 and More ❯
Operating Systems & Applications Knowledge of IT Security standard methodologies Understanding of the OSI Reference Model and network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S Experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools Hands-on experience with IDS/IPS technologies and threat More ❯
Operating Systems & Applications Knowledge of IT Security standard methodologies Understanding of the OSI Reference Model and network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S Experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools Hands-on experience with IDS/IPS technologies and threat More ❯