26 to 50 of 2,074 Permanent Network Security Jobs

the box? Do you have a background in resolving back-end infrastructure issues across multiple technologies? If so, Littlefish is looking for you to join our team as a Network Engineer! About the Role: As a Network Engineer at Littlefish, you will be responsible for the proactive run and maintain delivery of Infrastructure services, some of which may … incidents. Key Responsibilities: Proactive Support: Deliver exceptional 3rd line support for a wide range of technologies, ensuring smooth and efficient operations. Diverse Expertise: Utilise your skillset to support various network technologies such as Cisco, HP, Sonicwall Technical Leadership: Serve as a go-to technical escalation point for internal teams, showcasing your expertise and problem-solving abilities. Collaborative Problem-Solving … knowledge base articles, empowering both internal teams and customers with valuable information. The ideal candidate will have: The ideal candidate will have: Two years minimum experience in a similar network support role In-depth experience using Cisco Switch/Router/Firewall products CCNA qualification or equivalent, CCNP is highly desirable or other equivalent vendor qualifications Knowledge of and More ❯

experience with virtualization technologies such as VMware. • Experience with Red Hat. • Hands on experience with InfoVista. • Must have experience in working with two or more of the following vender network technologies: Cisco, Juniper, Palo Alto, Dell, or AppGate. • Demonstrated experience using ServiceNow. • Demonstrated experience with networking concepts and protocols: LAN, WAN, BGP, TCP/UDP, IPSec, VPN, Routing(L2 …/L3), and Firewalls. • Demonstrate experience in one or more of the following enterprise network management tools such as Palo Alto Panorama, Cisco Prime, Cisco DNA, or Junos Space. • Experience with the following protocols: SFTP, SSH, SCP, SNMP, NTP. • Must be able to work as part of a team to lead troubleshooting and resolve complex network issues. • Excellent … written and verbal communication skills. • Certified Cisco Network Professional (CCNP) or equivalent. • Demonstrated experience in Linux shell scripting. • Experience with GitLab source control and CI/CD pipeline development. • Experience using JIRA and Confluence. • Experience managing trouble tickets and escalations. • Experience with NetSecOps technologies including salt, git, Ansible, Terraform, Puppet and network element managers. • Network Performance Management More ❯

will be responsible for supporting, maintaining, and enhancing the organisation's IT infrastructure with a focus on securing networks, systems, and data. You will troubleshoot complex technical issues, implement security measures, and respond to security incidents to ensure the company's IT systems remain secure, compliant, and resilient. You will work closely with the Group IT support Engineers … provide expert guidance on complex IT and security issues, and be a key player in ensuring the organisation's overall cybersecurity posture remains strong. You will also be involved in proactive security measures, incident response, and disaster recovery planning. This role is office-based at our Coventry site, with travel to other UK sites as required, sometimes at … short notice. Occasional on-call support for urgent issues is also expected. This position is crucial for ensuring the robustness, efficiency, and security of the organisation's IT and cybersecurity systems, protecting sensitive data and fostering a security-conscious culture. Responsibilities Provide expert-level support for escalated IT issues from first-line Engineers, ensuring timely resolution. Troubleshoot hardware More ❯

Access Service Edge) solutions . Your role will involve working closely with customers to understand their business challenges and technical requirements, providing tailored solutions that integrate our networking and network security technologies. You will collaborate with cross-functional teams, including sales, product management, and engineering, to ensure successful sales engagements and customer satisfaction. Key Responsibilities: Engage with enterprise … customers to assess their security and networking needs, positioning our SASE solutions as the best fit. Deliver compelling technical presentations, product demonstrations, and proof-of-concept (PoC) engagements. Collaborate with the sales team to develop effective sales strategies and drive technical wins. Provide deep technical expertise on network security, SD-WAN, zero-trust architecture, cloud security, and remote access solutions . Assist customers in network architecture design , ensuring seamless integration of our solutions. Respond to technical RFPs/RFIs and support proposal development. Conduct technical workshops and product training for customers and internal teams. Represent the company at industry conferences, webinars, and trade shows . Stay up to date with industry trends, threat landscapes More ❯

Access Service Edge) solutions . Your role will involve working closely with customers to understand their business challenges and technical requirements, providing tailored solutions that integrate our networking and network security technologies. You will collaborate with cross-functional teams, including sales, product management, and engineering, to ensure successful sales engagements and customer satisfaction. Key Responsibilities: Engage with enterprise … customers to assess their security and networking needs, positioning our SASE solutions as the best fit. Deliver compelling technical presentations, product demonstrations, and proof-of-concept (PoC) engagements. Collaborate with the sales team to develop effective sales strategies and drive technical wins. Provide deep technical expertise on network security, SD-WAN, zero-trust architecture, cloud security, and remote access solutions . Assist customers in network architecture design , ensuring seamless integration of our solutions. Respond to technical RFPs/RFIs and support proposal development. Conduct technical workshops and product training for customers and internal teams. Represent the company at industry conferences, webinars, and trade shows . Stay up to date with industry trends, threat landscapes More ❯

Senior Network Engineer Job Description Prism is seeking a highly skilled Senior Network Engineer to join our dynamic team. In this role, you will be instrumental in installing, configuring, and maintaining scalable network devices, including Cisco routers, switches, and firewalls. You'll be responsible for designing and implementing secure network access solutions and managing security policies using Cisco ISE to meet our organization's critical requirements. You will continuously monitor network performance and troubleshoot complex issues to ensure system availability and reliability across our enterprise. This position requires close collaboration and partnership with other IT platform teams to support and optimize overall network operations and engineering initiatives. A key aspect of the … role involves implementing and managing our network security architecture, including essential network security patching and upgrades, establishing security baselines, ensuring compliance, and overseeing hardware and software maintenance. You will also provide crucial Level 2/3 escalation support and troubleshooting to resolve incidents and tasks efficiently. Qualifications Skills Required: Education & Experience: Bachelor's degree in More ❯

Job Description: As the Network Boundary Lead, you will play a critical role in securing and managing the organization's network perimeters. You will lead the planning, implementation, and oversight of network boundary defense strategies, including firewall architecture, intrusion detection/prevention systems (IDS/IPS), and other boundary protection technologies. This role requires a deep understanding … of enterprise network infrastructure and cybersecurity best practices, along with strong leadership and communication skills. You'll work closely with IT, cybersecurity, and operations teams to protect the organization's critical information and ensure compliance with Department of Defense (DoD) security standards. Key Responsibilities: Boundary Security & Architecture: • Lead the design, implementation, and maintenance of network boundary … defense systems. • Oversee the configuration and management of firewalls, proxies, and IDS/IPS systems. • Ensure secure connectivity across multiple networks, including classified and unclassified environments. • Develop and maintain network segmentation strategies to minimize risk. Governance & Compliance: • Ensure all boundary defense activities align with DoD cybersecurity requirements and frameworks (e.g., RMF, NIST 800-53). • Maintain security documentation More ❯

PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role will include leadership of operations support staff and directing operational … support activities for a global network. CLEARANCE REQUIREMENT: Must have and maintain an active SECRET security clearance or higher. (US Citizenship required) PRIMARY RESPONSIBILITIES: • Operate and maintain secure network solutions operated as a centralized enterprise capability for the US Army. • Partner with key stakeholders and technical experts to perform legacy environment discovery, assessing current capabilities, configurations, and requirements … provide tier III support for the Army global network. • Analyze and understand secure wide area connectivity inclusive of underlay, overlay, and transport design that supports performance, quality of service, security, and mission requirements. • Support secure access solutions leveraging zero trust network access (ZTNA) including support for creation of new access policies and maintenance of existing policies. • Integrate capacity More ❯

Join to apply for the Network and Security Engineer role at AWTG Ltd 2 days ago Be among the first 25 applicants Join to apply for the Network and Security Engineer role at AWTG Ltd Job Title: Network and Security Engineer Location: London (UK) On site Job Type: Full Time We are seeking a … talented and experienced Network and Security Engineer to join our team. The ideal candidate will have a strong background in networking and security, excellent problem-solving skills, and a passion for learning and developing new skills. You will be responsible for designing, implementing, and managing networks and security measures to safeguard our networks and systems against … current and emerging cyber threats, with a particular focus on Datacentre, 3GPP mobile network CORE and RAN environments. Key Responsibilities: Networking, Segmentation, Optimization and Maintenance Design, configure and implement highly scalable L2/L3 networks using varieties of protocols and vendor equipment. Monitor network traffic and analyse security incidents to detect and respond to threats within mobile More ❯

Top Skills' Details 1. 8-12 Years of Experience Working within Network Engineering 2. 2-4 Years of Experience working with Cloud based Technologies 3. SECRET CLEARANCE AND A SEC+ IS REQUIRED Job Description We are seeking a Staff Network Engineer to join our team, who will support an extensive digital modernization program critical to Defense Information Systems … Agency (DISA) and Department of Defense (DoD). The Staff Network Engineer will develop, configure, and deploy network services within the Azure Cloud and data centers to fulfill end user requirements. This position is location in Fort Meade, MD working in the DISA location with the option to remote work up to 50% of the time. Primary Responsibilities … Design, maintain, and operate Wireless and Local Area Networks (LANs/WLAN) and Wide Area Networks (WANs), using Infrastructure as Code and Ansible Automation Platform Automate network changes on across various vendor platforms and Azure Cloud Assist multifunctional team to help optimize and visualize network operations Conduct data captures to obtain network performance information Provide inputs to More ❯

Location: Washington, DC - Herbert C. Hoover Building , 1401 Constitution Ave. NW, Washington, DC 20230 - 100% onsite Agency: Dept of Commerce Clearance: Top Secret (w/ability to obtain SCI) Network Engineer The Network Engineer will be capable of providing administration, operation, and maintenance of network devices (such as routers, switches, and load balancers) and of network security devices (such as firewalls, IDS's, and proxies). The contractor will work with System Owners, Information System Security Officers (ISSO), and with network, security, and virtualization Subject Matter Experts to administer these types of devices deployed within DOC network environments. The contractor will be expected to conduct research on any topics required … to enhance their understanding of required concepts to be able to perform administration duties. Works on the analysis of customer requirements and development of integrated IT/network solutions. Entails complete network system responsibilities associated with the entire life cycle of network development. This includes leading team activities from conceptual design to integration and enhancement of networks. More ❯

SteelGate is looking for a talented Computer Network Architect to join our team. We are seeking a creative and highly motivated professional eager to tackle real-world challenges within a collaborative and fast-paced environment. DoD is undergoing a significant technology refresh across its enterprise and seeks innovative individuals passionate about working with leading-edge technologies. This role focuses … and key underlay and overlay technologies such as Equal-Cost Multi-Path (ECMP) for high availability and load balancing, alongside Virtual Extensible LAN (VXLAN) and Ethernet VPN (EVPN) for network virtualization and scalability. We also leverage automation with Ansible, Puppet, and Python within our core engineering team, where secondary knowledge of Juniper networks and experience in engineering projects are … and reliability of voice, video, and data communication networks through comprehensive troubleshooting, configuration, upgrades, planning, design, evaluation, and selection, ensuring strict adherence to defined Service Level Agreements. • Proactively monitors network service performance against defined metrics, identifying and resolving potential issues to maintain stability and optimal performance. • Analyzes customer requirements and provides technical solutions to meet a wide range of More ❯

shared responsibility and ownership. Because who you work with matters. Responsibilities include, but are not limited to: Responsible for the critical review of, and providing recommendations on, networks or network service design, maintenance, and implementation, including operational considerations based on customer requirements, operational experience and technical knowledge. Responsible for the architectural design, deployment and documentation of new network requirements and changes to current network configurations. Oversee a major network architecture upgrade to include white-paper design, deployment, and configuration of devices. Provide fault analysis, isolation and correction, configuration, and upgrades of network devices to include Cisco Routers, Firewalls, and Switches. Provide support for customer networks involving cross-domain solutions, including VPNs, one-way data … system specifications, external interfaces and environmental requirements. Build systems and networks that would support the system and integrate it into the customer infrastructure. Provides recommendations and critical reviews of network or network service design, maintenance, and implementation, including operational considerations based on customer requirements, operational experience, and technical knowledge. Provides daily oversight and guidance in managing operational matters More ❯

with one heart, one mind, and one purpose, we can accomplish our mission and be an organization anyone would be proud to be a part of. POSITION SUMMARY The Network Systems Engineer will be an integral part of a team that works collaboratively with government stakeholders, site personnel, network professionals, security, and systems engineers. The engineer will … install, configure, and maintain routers, switches, firewalls, and other network devices as part of the STATEFARM government mission systems/networks to ensure network infrastructure performance, security compliance, and readiness at Robins AFB, GA, as well as other customer locations. Key aspects are to ensure the operational network aligns with mission goals and objectives, further grows … the capabilities available to the customer base, and supports operational and ISR mission requirements. The Network Engineer supports the Air Force (AF) Distributed Common Ground System (DCGS) and STATEFARM programs by designing, maintaining, and optimizing network infrastructures that enable secure, mission-critical communications across multiple locations. This position ensures the reliable transfer of mission-essential data over LANs More ❯

IT services company based in Central London, providing innovative networking solutions to a diverse range of clients. As part of our continued growth, we are looking for a Junior Network Engineer/Network Technician to join our technical team. This is an excellent opportunity for an individual with a passion for networking and IT infrastructure who is eager … to develop hands-on experience in a dynamic environment. Role Overview As a Junior Network Engineer , you will assist in maintaining, troubleshooting, and improving network infrastructure. You will work closely with senior engineers to support network operations, resolve connectivity issues, and gain exposure to cutting-edge networking technologies. Key Responsibilities Assisting in the installation, configuration, and maintenance … of network hardware (routers, switches, firewalls) Monitoring network performance and troubleshooting connectivity issues Supporting LAN, WAN, and Wi-Fi networks across different environments Diagnosing and resolving network faults, escalating complex issues when necessary Assisting with network security configurations, including firewalls and VPNs Performing routine maintenance, updates, and system checks Documenting network setups, troubleshooting steps More ❯

About the Company We are a rapidly expanding IT solutions provider based in Birmingham, offering network infrastructure and technical support services to businesses across multiple sectors. As part of our continued growth, we are looking for a Junior Network Engineer/Network Technician to join our technical team. This is an excellent opportunity for a motivated individual … to gain hands-on experience in networking and IT infrastructure within a dynamic and supportive environment. Role Overview As a Junior Network Engineer , you will assist with the setup, maintenance, and troubleshooting of network infrastructure, working alongside experienced engineers to support both internal and client networks. You will gain exposure to a variety of networking technologies while developing … the skills needed for a successful career in IT networking. Key Responsibilities Assisting in the installation, configuration, and maintenance of network hardware, including routers, switches, and firewalls Supporting network operations by troubleshooting connectivity and performance issues Assisting in the setup and administration of LAN, WAN, and Wi-Fi networks Helping to diagnose and resolve network faults, escalating More ❯

Join to apply for the Senior Network Engineer (Specialist II - Cloud Infrastructure Services) role at UST Continue with Google Continue with Google Join to apply for the Senior Network Engineer (Specialist II - Cloud Infrastructure Services) role at UST Senior Network Engineer On-site or Hybrid depending on business needs) We're seeking a highly experienced Senior Network Engineer to design, implement, and secure enterprise and cloud network infrastructures. With deep technical expertise, you’ll be the go-to authority on cloud networking, routing and switching, security, and compliance, ensuring robust, high-performance environments that meet today’s most demanding operational and regulatory requirements. Role Description Senior Network Engineer London - ( On-site or Hybrid … depending on business needs) We're seeking a highly experienced Senior Network Engineer to design, implement, and secure enterprise and cloud network infrastructures. With deep technical expertise, you’ll be the go-to authority on cloud networking, routing and switching, security, and compliance, ensuring robust, high-performance environments that meet today’s most demanding operational and regulatory More ❯

to win, customer obsessed, we are one and it starts with me - we deliver That New Look Feeling for our customers and each other. THE ROLE As an IT Network Engineer, you will play a crucial role in designing, implementing and maintaining our organisation's network infrastructure. This role is based in our Lymedale DC (Newcastle-under-Lyme … scheme to promote eco-friendly commuting Partnering with the Retail Trust and Fashion & Textile Children's Trust WHAT YOU’LL BE DOING Manage, deploy and maintain the organisation's network infrastructure, including all voice, data, LAN and WAN components, switches, routers, firewalls, load balancers, and wireless access points, ensuring availability in line with SLAs. Develop and implement cloud networking … strategies for public, private, and hybrid cloud environments. Configure and manage virtual networks, subnets, and security groups on platforms like Microsoft Azure. Implement and manage network security measures, including Checkpoint and Cisco Firewalls, Cloud Security, VPNs, and remote access solutions. Ensure security best practices for cloud networking to protect data integrity, confidentiality, and availability. Provide More ❯

Information System Security Engineer Fairfax, VA or Greenwood Village, CO Job Description: Seeking an Information System Security Engineer (ISSE). The role of the ISSE is to bridge the gap between high level security policies/requirements and technical/operational implementation of those requirements. Candidates should have in-depth understanding of the cybersecurity policies and procedures … for Government (DoD, Intelligence Community) sectors information systems and sufficient technical knowledge and experience to implement them. The ISSE will work closely and effectively with the Information System Security Manager (ISSM) ISSM, and the Program Manger on all aspects of their development and implementation programs. Candidates should have in-depth understanding of the cybersecurity policies and procedures for Government … then to maintain the accreditation. The candidate will contribute to the team's successful Assessment and Authorization (A&A) process activities (ICD-503 RMF) and related documentation such as security concept of operations, systems security plans, security control assessments, contingency plans, configuration management plans, incident response plans, plan of actions and milestones, risk management plans, vulnerability and More ❯

IT Senior Network Systems Engineer Our Client is a Bank based in the City of London, are looking to recruit an IT Senior Network Systems Engineer ideally with at least 7 to 10 years of experience in IT ideally from within the banking financial industry. You will be working in a small team managing the day-to-day … ensure that the Bank can operate efficiently. The Client would like the following key skills: CCNP level networking Solarwinds ?" Service Desk Software experience Experience of Palo Alto firewalls Firemon ?" Network Security Devices and Policy Management Complex Switches experience is essential. Experience of Avaya PABX systems Responsible for the maintenance of the IT infrastructure of the Bank by providing … to enhance the existing IT infrastructure and also any applications required by the bank. End User Computing support for all staff. Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed at all More ❯

ZTA) in compliance with the Department of Defense Zero Trust Reference Architecture, OMB Memorandum M-22-09, and NIST 800-207. The architect conducts comprehensive assessments of system security postures, identifies vulnerabilities, and implements identity-centric access controls across all layers of the enterprise. They establish and manage a centralized, policy-driven control plane that enforces secure access … VPNs, firewalls, and identity management systems to ensure dynamic and adaptive enforcement. ESSENTIAL JOB FUNCTIONS Provide a blend of technical expertise, strategic mindset, and effective communication skills to drive security transformations successfully. Design and implement Zero Trust Engineering solutions in accordance with DAF Zero Trust Strategy 1.0, OMB M-22-09, and NIST 800-207. Establish a centralized … all environments. Oversee the implementation of automation tools that streamline vulnerability data ingestion, scoring, and remediation. Supervise the development and approval of installation requirements and configurations for all related network and endpoint security components. Collaborate with the Information Security Specialist to validate ZTA effectiveness through testing, exercises, and real-time monitoring. Lead post-incident forensics and root More ❯

and networking components. Learn how to automate configuration management, infrastructure provisioning, and application deployment. Ensure system reliability, scalability, and performance through proactive monitoring and automation. Maintain and improve local network environments, including Dell servers and Dell switch configurations. Strong technical expertise in Microsoft Active Directory (AD), Windows Server environments, and authentication solutions. Plan for scalability, redundancy, and high availability … to support future growth. IT Security & Compliance: Ensure compliance with security and regulatory standards, including PCI DSS, Cyber Essentials+, DORA, and ISO 27001. Implement and enforce security best practices across infrastructure automation and cloud environments. Maintain accurate compliance documentation, including PCI DSS scope records and security policies. Secure high-value and high-risk data, such as … and optimize automation tools such as Azure DevOps (or other CI/CD pipelines), Terraform, Node-Red, and Packer. Deploy and manage monitoring tools (Zabbix, SolarWinds SentryOne, and other network/database monitoring solutions). Ensure secure cloud infrastructure management across Azure and AWS environments. Operational Excellence: Collaborate with the Infrastructure & Security Manager to deliver projects from conception More ❯

role will also require the Senior Infrastructure Engineer to be part of a team designing and building new IT services and infrastructures and help with improvements in current Server, Network, IT Secruity and Cloud systems. Role Responsibilities: Maintain and enhance IT infrastructure, including VMware ESXi, Linux, Microsoft Windows Server environments, and networking components. Develop and manage automation solutions to … Automate configuration management, infrastructure provisioning, and application deployment. Ensure system reliability, scalability, and performance through proactive monitoring and automation. Deploy and manage monitoring tools (Zabbix, SolarWinds SentryOne, and other network/database monitoring solutions). Maintain and improve local network environments, including Dell servers and Dell switch configurations. Strong technical expertise in Microsoft Active Directory (AD), Windows Server … delivering, and supporting robust, resilient, and secure enterprise infrastructure. Experience with IT audits and compliance frameworks (CIS, PCI DSS, Cyber Essentials, NIST, ISO 27001). In-depth understanding of network security and compliance in regulated environments. Proven ability to secure high-value data (PCI cardholder data, PII) and implement security best practices. Strong networking knowledge (LAN, WAN More ❯

manufacturer renowned for developing and delivering high-quality products and solutions, is seeking a Senior IT Technician to join their team. If you have strong experience in systems administration, network management, and end-user support, we'd love to hear from you! Main Duties of the Senior IT Technician: Provide 1st and 2nd line support for hardware, software and … network-related issues. Install, configure, and maintain servers, workstations, and networking equipment. Monitor system health to ensure optimal performance, availability, and reliability of IT services. Contribute to IT initiatives, including system upgrades, migrations, and new technology deployments. Create and maintain comprehensive documentation for systems, processes, and procedures. Uphold data security standards and ensure compliance with internal policies and … TCP/IP, DNS, DHCP, VPN, VLANs, firewalls, routing and switching Virtualization & Clustering: Microsoft Hyper-V Directory Services: Active Directory, Group Policy Email & Collaboration: Microsoft 365, Intune, SharePoint, Teams Security Tools: Endpoint protection, MFA Backup & Recovery: Veeam, Backup Exec, Windows Backup, cloud-based backup solutions Scripting & Automation: PowerShell ITSM Tools: ServiceNow Hardware: Servers, desktops, laptops, printers, mobile devices, VoIP More ❯

manufacturer renowned for developing and delivering high-quality products and solutions, is seeking a Senior IT Technician to join their team. If you have strong experience in systems administration, network management, and end-user support, we'd love to hear from you! Main Duties of the Senior IT Technician: Provide 1st and 2nd line support for hardware, software and … network-related issues. Install, configure, and maintain servers, workstations, and networking equipment. Monitor system health to ensure optimal performance, availability, and reliability of IT services. Contribute to IT initiatives, including system upgrades, migrations, and new technology deployments. Create and maintain comprehensive documentation for systems, processes, and procedures. Uphold data security standards and ensure compliance with internal policies and … TCP/IP, DNS, DHCP, VPN, VLANs, firewalls, routing and switching Virtualization & Clustering: Microsoft Hyper-V Directory Services: Active Directory, Group Policy Email & Collaboration: Microsoft 365, Intune, SharePoint, Teams Security Tools: Endpoint protection, MFA Backup & Recovery: Veeam, Backup Exec, Windows Backup, cloud-based backup solutions Scripting & Automation: PowerShell ITSM Tools: ServiceNow Hardware: Servers, desktops, laptops, printers, mobile devices, VoIP More ❯