Hemel Hempstead, Hertfordshire, South East, United Kingdom
Sopra Steria
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
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 ❯
Mc Lean, Virginia, United States Hybrid / WFH Options
Gridiron IT Solutions
framework Object Relationship Mapping (ORM) Python JavaScript CSS SQL/MySQL Server Visual Studio workstations and some Eclipse ISS Web Servers hosting XML and PDF generation Desired: Jira Git SMTP AWS (EC2, S3, RDS Object Storage) ServiceNow development SharePoint PostgreSQL Clearance Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to More ❯
infrastructure, operating systems, and applications Experience with SIEM tools and/or packet capture technologies Clear understanding of the OSI model and key protocols (DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S) Strong communication skills with experience mentoring or coaching peers Ability to lead by example and foster a collaborative, high-performing culture If you’re More ❯
infrastructure, operating systems, and applications Experience with SIEM tools and/or packet capture technologies Clear understanding of the OSI model and key protocols (DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S) Strong communication skills with experience mentoring or coaching peers Ability to lead by example and foster a collaborative, high-performing culture If you’re More ❯
watford, hertfordshire, east anglia, united kingdom
Anson McCade
infrastructure, operating systems, and applications Experience with SIEM tools and/or packet capture technologies Clear understanding of the OSI model and key protocols (DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S) Strong communication skills with experience mentoring or coaching peers Ability to lead by example and foster a collaborative, high-performing culture If you’re More ❯
and team-building skills. Excellent written and verbal communication for documentation, coordination, and escalation. Solid understanding of the OSI model and protocols such as DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Hands-on experience with SIEM tools and/or packet capture technology. Eligibility for HMG BPSS, SC clearance, and ability to undergo DV-level More ❯
infrastructure, and operating systems. Experience mentoring, coaching, or leading in a SOC environment. A solid grasp of the OSI model and network protocols like DNS, HTTP/S, SSL, SMTP, FTP/S, and LDAP/S. Hands-on experience with SIEM tools and/or packet capture tools. You must hold SC clearance and be willing and able to More ❯
exp. with drivers, dell machines/windows 10 workstations - Ideally has understanding of ACAS scans and has done STIGS Nice to Haves -Have knowledge of corporate services including: DNS, SMTP, RHEV, Splunk, Apache -Demonstrated experience managing the installation and maintenance of IT infrastructure -Hardware experience with Dell systems is a plus - Experience working in an environment with rapidly changing job More ❯
Hemel Hempstead, Hertfordshire, England, United Kingdom
Sopra Steria
knowledge in the analysis of log data and intrusion detection systems. Solid 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: Understanding of static malware analysis and reverse engineering. CREST Practitioner Intrusion Analyst. Experience with SIEM technologies, namely Sentinel and More ❯
outcomes What You'll Bring Strong IT administration skills with Microsoft Exchange (on-prem, Azure, Exchange Online), Google Workspace, or other email systems Advanced knowledge of key technical requirements (SMTP, LDAP(S), Active Directory, SSL Certificates, MX records, journaling, etc.) Familiarity with email archive solutions (e.g., Enterprise Vault) and gateway solutions (e.g., Mimecast, Proofpoint, MessageLabs/Symantec Cloud) Technical expertise More ❯
exp. with drivers, dell machines/windows 10 workstations - Ideally has understanding of ACAS scans and has done STIGS Nice to Haves -Have knowledge of corporate services including: DNS, SMTP, RHEV, Splunk, Apache -Demonstrated experience managing the installation and maintenance of IT infrastructure -Hardware experience with Dell systems is a plus - Experience working in an environment with rapidly changing job More ❯
communication for coordination, escalation, and documentation purposes. 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. Our company: Peace is not a given, Freedom is More ❯
Tier 1 alert triage)* LDAP troubleshooting and application traffic flow root cause analysis* Solid grasp of the OSI model and relevant protocols (DNS, HTTP/S, FTP/S, SMTP, LDAP/S)Due to the nature of this role, you must be eligible to undergo UK Security clearance. Modis International Ltd acts as an employment agency for permanent recruitment More ❯
Hemel Hempstead, Hertfordshire, England, United Kingdom
Fynity
etc.) Familiarity with MITRE ATT&CK and threat detection methodologies Strong analytical mindset with log, endpoint, and network analysis skills Understanding of network protocols (TCP/IP, DNS, HTTP, SMTP) Awareness of enterprise security architecture: firewalls, AV, VPNs, IDS/IPS Eligible for DV Clearance – British citizens who have resided in the UK for the past 10 years This SOC More ❯
/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. • Capable of attack reconstruction based on network traffic, integrating Threat Intelligence, and familiar with MITRE More ❯
/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. • Capable of attack reconstruction based on network traffic, integrating Threat Intelligence, and familiar with MITRE More ❯
/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. • Capable of attack reconstruction based on network traffic, integrating Threat Intelligence, and familiar with MITRE More ❯
Spanning Tree, Port Security, VTP,Ether channels, VLANs); Configure and troubleshoot Cisco ASR routers (including HSRP, OSPF, BGP, route-map; Configure/Troubleshoot Cisco ASA firewalls; Troubleshoot various DNS, SMTP, IP routing, latency, and connectivity issues; Implement TCP/IP & related services-DHCP/DNS; Install/Upgrade Cisco Switches and Firewalls (ASA) IOS using TFTP; Maintain all LAN/ More ❯
communication skills, with the ability to manage escalations and ensure clear documentation A solid understanding of the OSI reference model and common network protocols (DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S) Experience with SIEM platforms and/or network packet capture tools It would be beneficial to have experience working within highly regulated or complex More ❯
Services Organization, and the organization as a whole. Responsibilities: Demonstrate strong knowledge and troubleshooting skills in all of the following: email (including related IP services such as DNS and SMTP); enterprise client/server applications; mobile device technologies; anti-virus systems; application deployment technologies such as Citrix and ZENworks; application packaging such as Snapshot, AdminStudio, Thinstall; data delivery technologies (including More ❯
emergencies; and attend meetings and make formal presentations as necessary. Moderate understanding of computer and networking technologies (OS, TCP/IP, Routing, Subnets, Firewalls) Common networking protocols (SSH, SMB, SMTP, FTP/SFTP, DNS) Preferred Excellent technical skills and knowledge in the areas of IT infrastructure components such as server, storage, network, database, virtualization, operating systems and cloud technology. Server More ❯
/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 ❯
Sign On technologies such as SAML, CAS, OpenID. Familiarity with basic scripting (e.g., Bash, PowerShell) and system monitoring tools. Basic understanding of core networking protocols (TCP/IP, DNS, SMTP, VLANs) and file sharing standards (NFS and CIFS/SMB). Basic knowledge of virtual machines (VMs) and physical servers including provisioning and troubleshooting within the on-prem environments (e.g. … platforms. Familiarity with clustering, load balancing, and high availability configurations for application services such as web and database platforms. In-depth understanding of networking protocols (TCP/IP, DNS, SMTP, VLANs) and storage and file sharing standards (SAN, NAS, NFS and CIFS/SMB). Basic knowledge with access management and the use of authentication systems such as LDAP/ More ❯