401 to 425 of 2,199 Network Security Jobs

we transform the way complex, large-scale systems are designed, delivered, and sustained-enhancing client outcomes, improving lives, and changing the world for the better. We are seeking a Network Engineer 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a team that designs … engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Responsibilities The Network Engineer 3 is responsible for designing, implementing, monitoring and managing the network solutions for the … customers to ensure maximum uptime. The role includes designing system configurations, documenting and managing the pre-installation and testing of a new network, and performs upgrades to hardware and software as required. Technical Responsibilities: Survey Reports measurement results in actionable form to more senior personnel and management. Conducts any surveys, inspections, tours, etc. of client sites, as required Design More ❯

needs and an appropriate technology strategy to support business goals. - Analyse technical needs and requirements from the business to provide technical expertise. - Constant review of existing state of the network's infrastructure and propose new designs/solution for business continuity. Integrate those solutions after being approved by the business. - Aid with the resolution of incidents and problems including … VPN (IPSec, IKE) technologies. Strong understanding and hands-on experience on firewall vendors, ideally Check Point and Fortinet. Knowledge about Load Balancing, ideally F5 vendor. Familiar with any other Security Solutions e.g. IPS, Web Proxies, EDR Strong troubleshooting skills. Be able to work in high-pressure, fast-paced and multi-tech environments. Experience designing network and security solutions. Familiar with HLD (High Level Design) and LLD (Low Level Design) workflows. Documentation. Familiar with Network Monitoring Systems (NMS). Besides the above, candidate would need: Good communication skills. Willingness to learn new technologies. Willingness to travel abroad if the business requires it (sporadically) Availability for on-call Self-managing and self-directing Team player Experience in More ❯

needs and an appropriate technology strategy to support business goals. - Analyse technical needs and requirements from the business to provide technical expertise. - Constant review of existing state of the network's infrastructure and propose new designs/solution for business continuity. Integrate those solutions after being approved by the business. - Aid with the resolution of incidents and problems including … VPN (IPSec, IKE) technologies. Strong understanding and hands-on experience on firewall vendors, ideally Check Point and Fortinet. Knowledge about Load Balancing, ideally F5 vendor. Familiar with any other Security Solutions e.g. IPS, Web Proxies, EDR Strong troubleshooting skills. Be able to work in high-pressure, fast-paced and multi-tech environments. Experience designing network and security solutions. Familiar with HLD (High Level Design) and LLD (Low Level Design) workflows. Documentation. Familiar with Network Monitoring Systems (NMS). Besides the above, candidate would need: Good communication skills. Willingness to learn new technologies. Willingness to travel abroad if the business requires it (sporadically) Availability for on-call Self-managing and self-directing Team player Experience in More ❯

CYBER SECURITY ENGINEER ONSITE in Silver Spring, MD, or Boulder, CO Must-Haves: Active Secret Clearance B.S. in Computer Science, Computer Engineering, Information technology, or other Cyber Security field and 4+ years of prior relevant experience. (Additional years of relevant experience and/or technology certifications may be considered in lieu of a degree) • Knowledge of: security system design tools, methods, and techniques new and emerging information technology (IT) and cybersecurity technologies specific operational impacts of cybersecurity system life cycle management principles, including software security and usability capabilities and requirements analysis basic system, network, and OS hardening techniques background in supporting: Linux/UNIX, Python/PowerShell/Javascript, vulnerability scanning & patching, firewalls, and … Windows, Archer, ThreatConnect, FireEye, Tenable/Nessus, WebInspect, SCCM, VMWare, FreeNAS/Pure/NetApp storage, and PKI certificate management • Skills in: conducting vulnerability scans and recognizing vulnerabilities in security systems identifying systemic security issues based on the analysis of vulnerability and configuration data troubleshooting and diagnosing cyber defense infrastructure and application anomalies and working through a resolution More ❯

Lead Security Engineer Department: Cybersecurity Location: Washington, DC - Onsite Role Type: Contract Clearance: Public Trust About Our Client Our client supports the cybersecurity mission of a major government agency responsible for managing and maintaining United States critical infrastructure including highways, bridges, roads, and airports. The cybersecurity team is dedicated to collaborating, cooperating, and facilitating the maintenance and enhancement of … the security posture of government information systems and underlying infrastructure that support critical national operations. Job Description As a Lead Security Engineer, you will assist the government agency's cybersecurity mission by supporting the implementation of IPv6 networking capabilities. You will join a dedicated team of cybersecurity professionals focused on maintaining and enhancing the security posture of … critical information systems and their supporting infrastructure. Your primary focus will be on IPv6 security implementation, working with federal leadership and counterparts to design, implement, and maintain secure network architectures. You'll collaborate with network, system, and application administrators to troubleshoot IPv6 security-related issues while supporting regular assessments to identify potential vulnerabilities and develop mitigation More ❯

Come Join Our Team! APK Solutions is a government contractor providing professional and technical services to the intelligence community. We are currently looking for a Cyber Security Engineer to join our winning team. The individual hired for this position will provide support for our government customer located in McLean, VA. REQUIRED SKILLS AND DEMONSTRATED EXPERIENCE • Demonstrated experience transitioning cross … domain services. • Demonstrated experience with technical exchange meetings with stakeholders. • Demonstrated experience briefing and writing for technical and non-technical individuals. • Demonstrated experience with computer and network security, authentication, and cryptography. • Demonstrated experience identifying possible technical or security problems with technology products and services and providing documented guidance. • Demonstrated experience performing complex problem management, research and issue … resolution. • Demonstrated experience analyzing network architectures, network topologies, endpoint devices, software applications, cloud-based platforms, and services for technical issues. • Demonstrated experience with communications protocols, such as IP, TCP, UDP, MPLS, OSPF, IGRP, BGP, SIP, and H.232 • Demonstrated experience with visualization software and visualized environments such as VMWare, Virtual Box, Microsoft Hyper-V, and Quick EMUlator. • Demonstrated experience More ❯

Security Operations Engineer - Corporate Security Job ID: 2956449 | Amazon Data Services Ireland Limited - A65 The Amazon Web Services team is looking for a passionate Security Incident Response Engineer who can lead the response to security issues across the largest cloud provider in the world. You must thrive in dynamic/ambiguous situations, and think like both … an attacker and defender, while working through the entire incident response lifecycle. You'll be working in a global team environment where clear and accurate communication and collaboration on security issues is critical. In this role you'll be conducting security monitoring and response activities for the Amazon internal network. We value broad and deep technical knowledge, specifically … in the fields of operating system security, network security, cryptography, software security, malware analysis, forensics, security operations, incident response, and emergent security intelligence. We don't expect you to be an expert in all of the domains mentioned above, but we do expect you to be excited to learn about them! You'll apply More ❯

Security and Information Security Architect Security and Information Security Architect Get AI-powered advice on this job and more exclusive features. NextEnergy Group develops, builds, and operates large-scale solar Photovoltaic (PV) assets and battery storage projects across Europe. As our Security & Information Security Architect, you will set the security vision and implement … right through to corporate business systems. A critical dimension of the role will be tight collaboration with: Data Protection Officer (DPO): embedding privacy-by-design, supporting DPIAs and audits Network & Security Engineering team: turning architecture patterns into robust, monitored, and recoverable configurations in production External security advisors & key technology suppliers to align architectural controls with best practice … This is a strategic yet hands-on role that balances secure-by-design principles with practical delivery across cloud, on-prem, and SaaS estates. KEY RESPONSIBILITIES Set & evolve enterprise security architecture (reference models, standards, patterns) covering IT, OT and hybrid-cloud environments that collect, process and trade renewable-generation data Embed security & privacy requirements into solution designs, CI More ❯

ICF International seeks an experienced Senior Cyber Security Analyst to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The successful cleared candidate will act as a Senior Cyber Security Analyst to support a large federal cyber security analytic program. Your work … are exploited, and the way hostile cyber actors operate. Utilize your skills to help experiment and prototype future cyber capabilities for implementation at large-scale. As the Senior Cyber Security Analyst, you will work with our customers, developers, and researchers to evolve, automate, and enhance cybersecurity capabilities in defense or federal agencies. This is an opportunity to contribute to … Arlington, VA and the remainder of the week teleworking. A great way to have work-life balance. What You Will Be Doing: Leading a team of 3-4 Cyber Security Analysts in their day-to-day duties to include mentoring and professional development of team members Augment operational cyber analysts and act as a consultant for detection and/ More ❯

Information System Security Officer (ISSO) Level 3 LV8D Solutions is looking for an Information System Security Officer (ISSO) Level 3 to provide advice and assistance to the Government regarding secure configuration and operation of IT assets. Level 3 ISSOs apply extensive knowledge and experience of a variety of information system security concepts, practices, and procedures. Interested candidates … s degree and 5+ years of relevant experience Clearance: • TS/SCI with CI Polygraph Requirements/Responsibilities: • Familiarity with conducting research and analysis • Thorough understanding and application of network security principles, practice, and implementations • Familiarity with controlling, labeling, virus scanning, and appropriately transferring data (uploading/downloading) between information systems at varying classification levels • Excellent communication, interpersonal … procedures and operating instructions related to Information Technology, Information Assurance, Information Management (IT/IA/IM) • Working knowledge of cross-functional integration of information systems into a physical security environment • Working knowledge of system functions, security policies, technical security safeguards, and operational security measures • Understanding of system methodologies including but not limited to client server More ❯

Senior, FIPS 140 Security Engineer & CVP Certified Tester Work model: REMOTE Department: FIPS/Testing Location: Columbia, MD Role Type: Contract No Clearance Required Not available on C2C basis About Our Client Our client offers an exciting opportunity to work in the rapidly expanding IT Security field, integral to supporting national defense initiatives. This organization plays a crucial … role in ensuring national security by evaluating and validating IT security products that are deployed to facilitate secure communications for military and defense systems. You will join a team of industry experts and work with a wide range of Commercial Off-The-Shelf (COTS) products across various technology types in a hands-on lab environment. The company fosters … a supportive culture with performance-based career development, flexible hours, work-life balance, and opportunities for continuous learning and professional growth. Job Description As a FIPS 140 Security Engineer, you will be a vital member of a dedicated team focused on performing in-depth security evaluations and validation projects. Your day-to-day work will involve a comprehensive More ❯

Our client is looking for a highly motivated and skilled Network Engineer to join their growing IT team in Zurich Responsibilities for the Network Engineer role include: Implementing, maintaining, and supporting their network infrastructure. You will play a key role in ensuring network security, optimising network performance, and troubleshooting connectivity issues. Configure and install … various network devices and services, including routers, switches, firewalls, load balancers, VPNs, and QoS solutions Implement and manage Palo Alto SD-WAN solutions to optimise network performance and security Implement and manage Palo Alto GlobalProtect VPN with Prisma Access. Perform network maintenance and system upgrades, including service packs, patches, hot fixes, and security configurations Proactively … monitor network performance and ensure system availability and reliability Troubleshoot network connectivity issues and provide timely resolution to minimize downtime Collaborate with other IT professionals to enhance system performance and security Create and maintain comprehensive documentation for network configurations, processes, and procedures For the Network Engineer role, you will need: 3-5 years of proven More ❯

Now Hiring: CCIE Network Architect Location: Must be based in the United Kingdom Salary: £85k-£100k + Bonus & extensive benefits package Are you a visionary network expert with a CCIE certification and deep hands-on experience in Cisco Network Security ? We're looking for an experienced Network Architect to lead the design, implementation, and optimization … of secure, enterprise-scale network infrastructures. What You’ll Do: Architect and implement secure network solutions across data centers, cloud, and branch environments Lead strategic network transformation projects, focusing on Cisco-based security technologies (Firepower, ASA, ISE, Umbrella, etc.) Develop network security policies, best practices, and high-availability solutions Perform risk analysis, vulnerability assessments … and network hardening Collaborate with cross-functional teams to align network architecture with business goals What We’re Looking For: CCIE (Security or Enterprise Infrastructure) – active certification required 6+ years of hands-on experience with Cisco routing, switching, firewalls, VPNs, and threat defense Deep understanding of Cisco ISE , Firepower Threat Defense (FTD) , and AAA frameworks Experience designing More ❯

Social network you want to login/join with: Location: Must be based in the United Kingdom Are you a visionary network expert with a CCIE certification and deep hands-on experience in Cisco Network Security ? We're looking for an experienced Network Architect to lead the design, implementation, and optimization of secure, enterprise-scale … network infrastructures. What You’ll Do: Architect and implement secure network solutions across data centers, cloud, and branch environments Lead strategic network transformation projects, focusing on Cisco-based security technologies (Firepower, ASA, ISE, Umbrella, etc.) Develop network security policies, best practices, and high-availability solutions Perform risk analysis, vulnerability assessments, and network hardening … Collaborate with cross-functional teams to align network architecture with business goals What We’re Looking For: CCIE (Security or Enterprise Infrastructure) – active certification required 6+ years of hands-on experience with Cisco routing, switching, firewalls, VPNs, and threat defense Deep understanding of Cisco ISE , Firepower Threat Defense (FTD) , and AAA frameworks Experience designing segmented networks and implementing More ❯

Social network you want to login/join with: Location: Must be based in the United Kingdom Are you a visionary network expert with a CCIE certification and deep hands-on experience in Cisco Network Security ? We're looking for an experienced Network Architect to lead the design, implementation, and optimization of secure, enterprise-scale … network infrastructures. What You’ll Do: Architect and implement secure network solutions across data centers, cloud, and branch environments Lead strategic network transformation projects, focusing on Cisco-based security technologies (Firepower, ASA, ISE, Umbrella, etc.) Develop network security policies, best practices, and high-availability solutions Perform risk analysis, vulnerability assessments, and network hardening … Collaborate with cross-functional teams to align network architecture with business goals What We’re Looking For: CCIE (Security or Enterprise Infrastructure) – active certification required 6+ years of hands-on experience with Cisco routing, switching, firewalls, VPNs, and threat defense Deep understanding of Cisco ISE , Firepower Threat Defense (FTD) , and AAA frameworks Experience designing segmented networks and implementing More ❯

Information Security Manager Role Description This is a full-time role as an Information Security Manager for Bank in Central London. The Information Security Manager will be responsible for day-to-day tasks related to information security management, including implementing and maintaining Information Security Management Systems (ISMS), ensuring cybersecurity and network security, and … protecting sensitive information. This is a hybrid role, based in London with the flexibility for some remote work. Qualifications Information Security Management, ISMS, and Cybersecurity skills Network Security and Information Security knowledge Experience in implementing and maintaining ISMS Proficient in identifying and addressing information security vulnerabilities Strong analytical and problem-solving skills Excellent communication and … interpersonal skills Certifications such as CISSP, CISM, or equivalent are preferred Bachelor's degree in Information Security, Computer Science, or related field Information Security Manager role (permanent) reporting into Head of IT (CIO | CISO) Need an individual with a strong hands on network and security background Cisco networking Cisco firewalls (Firepower/Threat Detection) Palo Alto More ❯

Lead Network Engineer - Azure, Cisco, HLD, LLD,Cisco Campus Networking 9300 Series,Cisco Nexus switches,Palo Alto Prisma Access Firewall Our leading international law firm client are looking to recruit a Lead Network Engineer (Azure, Cisco, HLD, LLD,Cisco Campus Networking 9300 Series,Cisco Nexus switches,Palo Alto Prisma Access Firewall) on a 12 month Fixed Term Contract … existing LAN/WAN infrastructure as well as working on projects to maintain the firms LAN/WAN and Office Moves and Changes. Roles and Responsibilities for this Lead Network Engineer (Azure, Cisco, HLD, LLD,Cisco Campus Networking 9300 Series,Cisco Nexus switches,Palo Alto Prisma Access Firewall) are: Design, implement, and manage complex network infrastructure using Cisco … switches. Configure, deploy, and maintain Palo Alto Prisma Access firewall policies to ensure secure access to critical applications and data. Implement and manage VeloCloud SD-WAN solutions to optimise network performance and ensure reliable connectivity across multiple locations. Administer and configure FortiGate Firewalls for advanced security measures and threat management. Monitor network performance, identify issues, and perform More ❯

Social network you want to login/join with: Location: Must be based in the United Kingdom Are you a visionary network expert with a CCIE certification and deep hands-on experience in Cisco Network Security ? We're looking for an experienced Network Architect to lead the design, implementation, and optimization of secure, enterprise-scale … network infrastructures. What You’ll Do: Architect and implement secure network solutions across data centers, cloud, and branch environments Lead strategic network transformation projects, focusing on Cisco-based security technologies (Firepower, ASA, ISE, Umbrella, etc.) Develop network security policies, best practices, and high-availability solutions Perform risk analysis, vulnerability assessments, and network hardening … Collaborate with cross-functional teams to align network architecture with business goals What We’re Looking For: CCIE (Security or Enterprise Infrastructure) – active certification required 6+ years of hands-on experience with Cisco routing, switching, firewalls, VPNs, and threat defense Deep understanding of Cisco ISE , Firepower Threat Defense (FTD) , and AAA frameworks Experience designing segmented networks and implementing More ❯

Job Title: Network Security Engineer (Fortinet & Cisco) Job Type: Contract- Outside IR35 Job Summary: We are seeking an experienced Network Design Architect with a strong background in Fortinet and Cisco technologies to lead the design and implementation of secure, high-performance network solutions. This role requires deep expertise in network architecture , security design , and … configuration deployment , particularly across Fortinet SD-WAN, Fortinet Firewalls, Cisco Nexus switches, and enterprise wireless and LAN environments. Key Responsibilities: Lead the design and architecture of secure and scalable network infrastructures. Architect solutions involving Fortinet SD-WAN and Fortinet Firewall platforms. Design and validate architectures using Cisco Nexus switching platforms and Cisco Wi-Fi/LAN . Develop and … document end-to-end security and network designs , including routing, switching, firewall placement, and segmentation strategies. Write detailed configuration templates and deployment guides. Perform hands-on configuration, testing, and validation of network solutions. Modify and optimize existing configurations on deployed infrastructure. Collaborate with stakeholders to align network designs with business and technical requirements. Provide technical leadership More ❯

PRISM seeks a VoIP Network Engineer to join our team. In this role, you will have a strong understanding of voice and data networking technologies, focusing on Voice over IP (VoIP) systems. This role requires technical expertise, problem-solving skills, and a customer-centric approach. Responsibilities: Design, implement, and maintain VoIP systems, including IP PBXs, softphones, and other related … hardware and software. Troubleshoot and resolve complex VoIP network issues, such as voice quality problems, call failures and network congestion. Configure and optimize VoIP networks for optimal performance, reliability, and security. Monitor network performance metrics and proactively identify potential issues. Collaborate with other IT teams to ensure seamless integration of VoIP systems with existing network infrastructure. … Stay up-to-date with the latest VoIP technologies and industry best practices. Provide technical support to end-users and other IT staff. Document network configurations, procedures, and troubleshooting steps. Qualifications: Qualifications Active DoD Top Secret Clearance Bachelor's degree in a relevant field (e.g., Computer Science, Engineering) or equivalent experience. 14+ years of IT network engineering experience More ❯

Job Summary: We are seeking a highly skilled and experienced Data Center Network Administrator on a contract basis to join our team at data center in Bedminster, NJ. The ideal candidate will have a strong background in managing Cisco Nexus N9K and Cisco 55A1 switches, along with a deep understanding of data center network operations. This role will … be responsible for the administration, configuration, and management of complex network infrastructure, ensuring seamless connectivity, performance, and security across our data center environment. Key Responsibilities: • Network Administration & Management: o Configure, monitor, and manage Cisco Nexus 9000 (N9K) series switches and Cisco 55A1 switches in a high-availability environment. o Administer and support network infrastructure including switches … routers, and firewalls to maintain performance, availability, and security. o Ensure high availability and reliability of the data center network infrastructure by proactively monitoring network performance, troubleshooting issues, and resolving incidents. o Maintain network performance by performing network upgrades, patching, and optimization. • Data Center Network Design & Optimization: o Collaborate with network engineers to design More ❯

Job Specification: Cisco Network Engineer Location: North Wales (Multi-site) Job Type: Contract Overview: We are seeking an experienced Cisco Network Engineer to join our team in supporting a Healthcare Organisation. The role involves the development, support, and maintenance of Cisco-based network infrastructure across multiple sites in North Wales. Key Responsibilities: Design, develop, and maintain Cisco … network infrastructure, ensuring optimal performance and availability. Provide support and troubleshooting for Cisco management systems, telephony solutions, and other IP network components. Ensure the security of the network through the management of firewalls, VPNs, and access controls. Monitor network performance, addressing issues promptly to minimise downtime. Work closely with stakeholders to implement and refine network solutions that meet organisational requirements. Maintain comprehensive documentation, including network diagrams and procedural guidelines. Liaise with vendors and service providers for upgrades and technical support. Travel to various sites across North Wales to provide on-site assistance as required. Required Skills and Experience: Proven experience as a Cisco Network Engineer, ideally within a multi-site environment. Proficiency More ❯

and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Dynamic Search Solutions Practice Lead @ Dynamic Search | Partnering with the best network service providers in Europe to build amazing teams with leading edge technology Now Hiring: CCIE Network Architect Location: Must be based in the United Kingdom Are you a … visionary network expert with a CCIE certification and deep hands-on experience in Cisco Network Security ? We're looking for an experienced Network Architect to lead the design, implementation, and optimization of secure, enterprise-scale network infrastructures. What You’ll Do: Architect and implement secure network solutions across data centers, cloud, and branch environments … Lead strategic network transformation projects, focusing on Cisco-based security technologies (Firepower, ASA, ISE, Umbrella, etc.) Develop network security policies, best practices, and high-availability solutions Perform risk analysis, vulnerability assessments, and network hardening Collaborate with cross-functional teams to align network architecture with business goals What We’re Looking For: CCIE (Security More ❯

Network Engineer Hybrid (UK-based preferred) | Full-Time | £60,000 A rapidly growing organisation in the Governance, Risk & Compliance space is seeking a Network Engineer to manage and optimise hybrid network infrastructure across both on-premise and cloud environments (AWS, Azure, GCP). Key Responsibilities: Design, implement, and maintain secure and scalable network solutions Manage firewalls … VPNs, routing, and switching Monitor and optimise performance across hybrid networks Requirements: Proven experience in on-premise and cloud network management Strong knowledge of firewall technologies (e.g., Palo Alto, Fortinet, Cisco ASA) Experience with VPNs, WAN/LAN, and network security best practices Familiarity with Azure networking Benefits: £60,000 Remote working Fast-paced, collaborative environment Growth More ❯

Technical/Network Architect (IP Networks - CISCO) Job Type: Full-time Location: Newport -Hybrid Salary: £60,208- £65,650 We are seeking a Technical Architect specialising in IP networks, responsible for designing and continuously improving resilient and reliable network architectures. The successful candidate will lead network-related projects, ensuring resilience, scalability, security, and optimal performance across … the organisation's sites. Day-to-day of the role: Design and implement scalable and secure IT network architectures, ensuring alignment with business requirements and industry best practices. Lead network-related projects, collaborating with cross-functional teams to deliver solutions that meet performance, security, and reliability standards. Assess and recommend network technologies, hardware, and software solutions … to support the organisation's strategic objectives. Conduct network performance analysis, identifying areas for optimisation and implementing improvements to enhance overall efficiency. Collaborate with cybersecurity teams to integrate network security measures, ensuring the protection of data and systems from cyber threats. Provide technical guidance and support to IT teams, troubleshooting complex network issues and ensuring timely More ❯