backups Rotating SSL certificates Key Requirements: Associate or Bachelor's degree in Information Technology or related field Strong Linux background and hands on experience Familiar with fundamental concepts like DNS, PKI, High Availability Experience with log analysis and debugging Knowledge and Experience on scripting and Ansible for automation Knowledge and Experience on application servers : Apache, tomcat Experience working in an More ❯
Middlesbrough, North Yorkshire, North East, United Kingdom
Nextech Group Limited
to diagnose and resolve technical problems Skills Required - * Previous experience within an IT Support setting * Windows OS, Active Directory and Office 365 * Familiarisation with Networking principles (TCP/IP, DNS, DHCP) * Proficiency in diagnosing and troubleshooting hardware and software issues * Providing excellent customer service, whether remote or face-to-face If you are passionate about IT, have a customer-centric More ❯
our law enforcement partners to fight crime. You Have: Experience with active directory, including user group management and group policy management Experience performing back-ups and recovery Experience with DNS and DHCP management Experience in scripting, including PowerShell Ability to perform troubleshooting and coordinate and communicate across team members to address issues Top Secret clearance Bachelor's degree and 15+ More ❯
in detecting and responding to insider threats and cyber-attacks. They will develop knowledge of the security ecosystem (e.g., SIEM, SOAR, ITSM, EDR, IPS/IDS, Active Directory, Firewall, DNS, etc.) and will develop additional expertise in Varonis to make it a key component of every security program. They will also develop knowledge in Incident Response and participate in Incident More ❯
We are looking for candidates who meet the following criteria: Proven experience in information security or computer networking Solid understanding of network protocols such as TCP/IP and DNS Strong communication skills and a proactive, consultative mindset Ability to inspire clients and lead them toward improved security posture Demonstrated adaptability and eagerness to learn Excellent command of English, both More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
INTEC SELECT LIMITED
Essential Skills and Experience: Microsoft Active Directory (Certificate Services/Federated Services) Entra ID – management via Powershell modules and Graph API/Conditional Access Policies CyberArk Privileged Access Management DNS configuration and advanced troubleshooting Group Policy Objects Quest Change Auditor/Quest Forest Recovery Manager Azure AD Connect Connectors, sync rules and metaverse queries SSO implementation via SAML and OAUTH More ❯
foundation in network security and common attack methodologies Exposure to user behaviour analytical tools is preferable Good understanding of common protocols such as HTTP, SMTP, SSL/TLS, SSH, DNS Must demonstrate strong analytical and problem-solving skills to enable effective security incident and problem resolution Knowledge of latest threat trends and security landscape Pre-requisites: Excellent analytical skills with More ❯
public transport). Who are we looking for? A solid foundation in Microsoft Exchange, M365, and email security including Exchange Online, Teams, and hybrid environments; Knowledge and understanding of DNS & Email routing; Monitoring and troubleshooting, PowerShell scripting; Exchange Hybrid Configuration, and email security best practices (SPF, DKIM, DMARC); 3-5 years of experience in email, messaging, and collaboration platforms; Experience More ❯
one or more of the following is desired RADIUS server experience TACACS experience IPsec site-to-site VPN VoIP Secure Copy Protocol (SCP) Knowledge of NTP Basic understanding of DNS Knowledge of PKI and IKE Linux experience MS Visio HBSS GEM-X PERL Scripting More ❯
of Excellence Deep expertise in public cloud platforms (AWS, Azure, GCP) and private cloud architecture; Oracle Cloud experience is a plus Strong knowledge of hybrid networking (e.g. VPCs, BGP, DNS, hybrid connectivity) Proficient in cloud security including IAM, encryption, compliance, and firewall configuration Strong architectural design skills with a focus on resilience, scalability, and cost optimisation Agile mindset with experience More ❯
of Excellence Deep expertise in public cloud platforms (AWS, Azure, GCP) and private cloud architecture; Oracle Cloud experience is a plus Strong knowledge of hybrid networking (e.g. VPCs, BGP, DNS, hybrid connectivity) Proficient in cloud security including IAM, encryption, compliance, and firewall configuration Strong architectural design skills with a focus on resilience, scalability, and cost optimisation Agile mindset with experience More ❯
reduce reliance on individuals and allow scaling of Freshwave technologies Knowledge and Experience Practical knowledge in all packet-based protocols such as TCP/IP (including protocols like DHCP, DNS, TCP, UDP, etc.), switching and routing protocols. Demonstrated hands-on experience configuring and managing IPsec VPNs, including site-to-site and remote access solutions for secure network communication Proficient in More ❯
premise WAN, LAN, and WLAN network infrastructure within complex local and global environments. Implement, manage, and troubleshoot cloud-based network security systems. This includes Firewalls, SD-WAN appliances, CASB, DNS Security Appliances, etc. Administer and support corporate network monitoring systems and expanded functionality for cloud-based operations. This includes Network Monitoring Tools, Syslog Servers, etc. Implement, test, and monitor system … and Security Information and Event Manager (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 … Cisco, Arista, Palo Alto, Juniper, Aruba, Silverpeak, or F5 products Preferred Skills CCNP Cloud, AWS Certified Advanced Networking, Azure Administrator Associate, or Azure Security Engineer Associate. Significant Experience with DNS/DHCP/NAT/FW Security. Experience with Cloud Security Appliances and Security Solutions (CASB). Knowledge and experience working with VMware vSphere and Hyper-V. Knowledge and experience More ❯
technologies is a big advantage. • Good communication and collaborations skills The following knowledge is a plus : • Knowledge of IAM/MIM • Experience with operating systems, VMWare, NSX, Veeam, AD, DNS, SAN and NAS Team Expertise • Security management and intrusion detection systems • Communication systems • Supplier management • Monitoring systems • IT infrastructure • System management • Specifying and validating subcontracts for software development Security Requirements More ❯
Kerberos and Unix OS hardening to DoD STIG standards. Experience programming or troubleshooting Python code, supporting Apache Web Server, Zabbix, Red Hat Satellite or Red Hat Identity Manager, BIND DNS, Ansible, and Gitlab SSI is committed to non-discrimination and equal employment opportunity. All qualified applicants will receive consideration for employment without discrimination based on disability, protected veteran status or More ❯
standards. • Experience programming or troubleshooting Python code • Experience with supporting Apache Web Server • Experience with Zabbix • Experience with Red Hat Satellite or Red Hat Identity Manager • Experience with BIND DNS • Experience with Ansible • Experience with Gitlab WHY IRONARCH TECHNOLOGY? • Awarded Best Place to Work 8 times! • Competitive compensation and market-leading bonus opportunities • Medical, dental and vision benefits where a More ❯
met het beheren van middelgrote, liefst hybride, IT-systemen. Je hebt een goede algemene kennis van IPv4- en IPv6-netwerken. Je hebt bij voorkeur ervaring met netwerkservices als DHCP, DNS, LDAP en dergelijke. Je hebt een goede algemene kennis van Linux-systemen en van een of meerdere programmeertalen, bijvoorbeeld shell, Python, PHP, GoLang, Kennis van één of meerdere van de More ❯
stages, system/application vulnerabilities, and compliance with Department of Defense (DoD) policies and procedures. • Applied knowledge of network topologies, protocols (e.g., TCP/IP, ICMP, HTTP/S, DNS, SSH, SMTP, SMB), and experience with tools like Palo Alto, Elastic SIEM, Cribl, Splunk, VMware, Security Center. More ❯
standards. Experience programming or troubleshooting Python code Experience with supporting Apache Web Server Experience with Zabbix Experience with Red Hat Satellite or Red Hat Identity Manager Experience with BIND DNS Experience with Ansible Experience with Gitlab More ❯
or 2+ years of technical support experience - Experience troubleshooting and debugging technical systems - Experience in Unix - Experience scripting in modern program languages - Bachelor's degree - Experience of network fundamentals (DNS, DHCP, TCP/IP, routing, switching, HTTP) PREFERRED QUALIFICATIONS - Experience with AWS, networks and operating systems - Working knowledge of Linux system administration and good troubleshooting skills at all levels, from More ❯
RMF, CMMC, NIST 800-53) 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. Responsibilities: Ensure the safe and proper functional operation of the toolkit More ❯
endpoint-related system administration Familiarity with Microsoft Endpoint Configuration Manager Familiarity with IBM BigFix Familiarity with MDT, WDS, and working with WIM Microsoft Intune experience preferred Systems administration of DNS, DHCP, and DFS preferred Administration of Active Directory and Group Policy preferred More ❯
of basic military specifications; Working knowledge/experience with MIG & TIG welding processes. • Strong electronics background and fundamental knowledge of test systems. • Computer networking experience (TCP/IP, DHCP, DNS). • Experience with Windows operation systems administration and deployment. Program Name: Strike Work Schedule: 4x10 (M-Th More ❯
knowledge of military specifications and compliance requirements. Experience with MIG and TIG welding processes. Strong background in electronics and test systems. Experience with computer networking (TCP/IP, DHCP, DNS). Hands-on knowledge of Windows OS administration and system deployment. Ability to interpret engineering drawings and technical specifications. More ❯