326 to 350 of 688 TCP/IP Jobs

Software Engineer Rate: £65.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at time and a quarter Location: Stevenage or Bristol Hybrid / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing … simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset / experience required: Proficient in C# C++ experience would be great Microsoft Visual Studio, Eclipse, Ability to work from high level / system view into technical detail. Knowledge … of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553 / 1760 and Ethernet TCP / IP Practical knowledge of System integration principles and processes More ❯

to develop or enhance alerting actions Enhance customer's ability to accomplish mission initiatives by delivering forward-thinking solutions that are not defined by requirements Author reports and / or interface with customers for ad-hoc requests Provide expert guidance and mentorship to junior analysts Required Qualifications: US Citizen. Must have an active Top-Secret clearance (SCI eligible … such as Splunk, ArcSight, Kibana, LogRhythm) Experience with writing audit log parsers for SIEM data structures such as ArcSight's CEF or Splunk's SPL Advanced knowledge of TCP / IP (Transport protocols geared to Network Engineering - Maybe change to encryption methods e.g. SSL / TLS and PKI) protocols, experience configuring and … the ability to tune the SIEM event correlation rules and logic to filter out security events associated with known and well-established network behavior, known false positives, and / or known errors Experience developing advanced correlation rules utilizing stats and data models for cyber threat detection Experience with Network Monitoring Tools such as proxy, load balancing, IDS / More ❯

experience in security operations, demonstrating analytical duties and preforming host or network security analysis. • Proficient in analyzing cyber-attacks, with a deep understanding of attack classifications, 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 ❯

you would like to learn more about this opportunity, feel free to reach out and apply today! Key Responsibilities: Design, deploy, and maintain RF communication systems integrated with IP networking solutions. Configure and troubleshoot networking devices, including routers, switches, and firewalls, from Cisco, MikroTik, or Ubiquiti. Implement VLANs, QoS, and VPNs, ensuring optimal system performance and security. Perform … PTT) over Cellular solutions. Provide third-line support for complex RF and network-related issues. Collaborate on projects to ensure high-quality deliverables and customer satisfaction. Required Skills / Qualifications: Strong understanding of network protocols: TCP / IP, VLANs, QoS, DNS, DHCP. Experience with routing and switching using wireless vendors such as … configurations and VPNs. SC clearable (Security Clearance eligibility). Willingness to work 5 days a week on-site in Park Royal and travel to customer sites. Desirable Skills / Qualifications: Experience with DMR, PMR, PTT, and brands like Motorola, Hytera, Tait, or Icom. Certifications such as Cisco CCNA / CCNP, CompTIA Network+, or Motorola Solutions certifications More ❯

As part of our accelerating expansion, we are looking for additional Junior SOC Analysts to work within our 24 / 7 cyber security operations centre delivering our MDR / EDR and IR service to clients. This Junior SOC Analyst role will be an integral member of the Security Operation Centre. They will help identify and analyse … and enjoys solving problems Knowledge of the security threat landscape Knowledge of various security methodologies and processes, and technical security solutions (firewall and intrusion detection systems) Knowledge of TCP / IP Protocols, network analysis, and network / security applications Knowledge of common Internet protocols and applications Ability to multi-task, prioritize … and written communication skills Candidate must be eligible to obtain a UK National Security Clearance (which requires 5 years UK residency) 1-3 years' experience as a Security / Network Administrator orequivalent Bachelor's degree in a related field or equivalent experience and knowledge Experience working with SIEM systems Industry standard certifications such as: CompTIA Security+, CompTIA Network+ More ❯

implementing, and managing network security architectures to protect against cyber threats ️ Monitoring network traffic, identifying potential vulnerabilities, and mitigating security risks ️ Configuring and maintaining firewalls, VPNs, intrusion detection / prevention systems (IDS / IPS), and other security devices ️ Conducting regular security audits and vulnerability assessments on network infrastructure ️ Collaborating with IT and security teams to develop … re Looking For: ️ Proven experience as a Network Security Engineer or in a similar role focused on network security ️ Strong knowledge of network security protocols, firewalls, VPNs, IDS / IPS, and encryption technologies ️ Experience with network monitoring tools (e.g., Wireshark, SolarWinds, Nagios) and security incident management tools ️ Proficiency in network administration (e.g., TCP / IP, routing, switching, VLANs, DNS, DHCP) ️ Understanding of security best practices, risk assessment, and threat mitigation techniques ️ Relevant certifications such as CISSP, CISM, CCNP Security, or CompTIA Security+ ️ Strong analytical, troubleshooting, and problem-solving skills ️ Ability to work independently and as part of a team to address complex security challenges ️ A degree in Computer Science, Information More ❯

Senior Network / System Technician - Leidos Reston, VA (Relocating to Fort Belvoir, VA) Leidos is seeking an experienced Senior Network / System Technician to support enterprise-wide monitoring operations for a high-profile Department of Defense contract under the I3TS program. This program provides advanced IT services to the Defense Threat Reduction Agency (DTRA), supporting both … status to management - Ensure continuous access, reliability, and secure availability of DTRA IT services - Utilize monitoring tools such as SolarWinds, Nagios, Splunk, or similar - Apply technical knowledge of TCP / IP, DNS, DHCP, VPNs, firewalls, and related protocols Security and Clearance Requirements - Security+ or equivalent certification required prior to start - Active DoD TS / … detail Work Schedule - Day shifts (0600 to 1800) - First half: Sunday through Wednesday - Second half: Wednesday through Saturday (alternating Wednesdays) - One lower-priority opening for swing shift (afternoons / evenings) during Sunday through Wednesday Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may More ❯

operations and contributing to ongoing IT improvement work. Key Responsibilities: - Provide 1st and early 2nd Line support across hardware, software, network, and user issues - Support Windows environments (10 / 11) and Active Directory (user / admin tasks) - Troubleshoot issues across desktop, laptop, printers, mobile devices and peripheral tech - Assist with Microsoft 365 admin (Outlook, Teams, SharePoint … OneDrive) - Support user onboarding / offboarding, account permissions, password resets, device setup - Help with the roll-out of new hardware and software across multiple sites - Work closely with the wider IT team on tickets, escalations, and mini-projects Technical Environment Includes: - Windows 10 / 11, Microsoft 365, SharePoint, Teams - Active Directory, Group Policy, basic PowerShell - Networking … fundamentals (TCP / IP, DNS, DHCP) - Printer management, AV software, remote support tools - ERP and reporting systems (training provided) This is a great role for someone looking to build their career in IT support within a stable, well-invested business. You’ll be supported by experienced team members, with clear progression routes on offer More ❯

other technical teams. Experience with cloud security across multiple platforms (Azure, Google Cloud). Expertise in security frameworks such as CIS, NIST, ISO27001 Solid understanding of network protocols (TCP / IP, DNS, HTTP / S, VPN) and how to secure them. Excellent presentation skills - both to technical and non-technical audiences Proficiency More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯

very comfortable and confident working on multiple platforms to solve complex problems at scale. You must have very strong knowledge of operating systems and network fundamentals. You understand TCP / IP and other common network protocols. You are proficient with at least one high-level scripting language (PowerShell, Python, Ruby). You should have … group for long term projects will all be critical tasks for this role. This position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires that, after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate … partner teams, provide technical consultation, and support cross-functional projects - Security & Compliance: Identify security risks, develop mitigation plans, and participate in compliance efforts - Operational Support: Available for 24 / 7 on-call rotation and up to 20% travel About the team AWS Infrastructure Services (AIS) AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS More ❯