51 to 75 of 255 Permanent Senior Network Engineer Jobs

Job Title: Senior Network Engineer Location: Boca Raton, FL (On-site Only) Duration: 4 Months Required Certifications Cisco Certified Network Associate (CCNA) - REQUIRED Cisco Certified Design Associate (CCDA) - REQUIRED Cisco Certified Internetwork Expert (CCIE) - Preferred The Ideal Candidate Will Have: 5-7 years of hands-on … experience managing complex network infrastructures , including routers, switches, cloud environments (AWS/Azure) , and security protocols . Candidates should also bring expert-level knowledge in network troubleshooting, architecture design, and compliance with NIST and other best practices. Position Overview: The Senior Network Engineer plays a … vital role in maintaining the stability, security , and performance of the Florida Turnpike Enterprise's (FTE) network infrastructure. Reporting to the Security Risk Compliance Office Program Director , this individual must demonstrate advanced expertise in deploying, managing, and troubleshooting across diverse network environments. Responsibilities: Manage Layer 2 and More ❯

Senior Network Engineer - International ISP Networks Do you want to work for an Alt-Net, who are about to put their network into 25,000 new homes? This ISP, who are currently implementing new network links globally, are on the hunt for a new Senior Network Engineer with a background in implementing IP Networks. This is a fantastic opportunity for someone who wants to grow with a business and make a real impact! Your word has a lot of weight in this role. If there is a way you can do something … better, the CEO will fully support you! Responsibilities: Design, implement, and maintain international ISP networks using Juniper and Adtran equipment. Develop and document network architecture and designs. Collaborate with vendors and partners. Stay current with the latest networking technologies and trends. Contribute to the development and improvement of network More ❯

Job Title: Senior Network Engineer (Contract) Location: Remote Rate: £600 - £650 per day DOE (Inside IR35) Overview: The Senior Network Engineer is responsible for managing the full lifecycle of active network components, ensuring that network solutions are delivered at pace, standardized, scalable … supportable, and secure. This role requires expertise in various network engineering domains including experience in a Full Fibre environment . Key Accountabilities: Analyze internal and external business requirements and recommend network solutions or best practices to meet those needs. Solve complex network problems by taking a broad … strategic perspective to identify effective solutions. Leverage functional knowledge and industry methodologies to resolve challenging network issues. Act as an expert within the network engineering function, providing specialized subject matter expertise. Lead cross-functional teams or projects, serving as a best practice and quality resource to ensure the More ❯

Inc. Corporate Headquarters: 15040 Conference Center Drive, Suite 200, Chantilly, VA 20151 POC: Terri Shaulis, Director of Recruiting Email: Telephone: ext 1125 Job Title: Senior Network Engineer Work Location: Chantilly, VA Primary Function: Design, integrate, and test network solutions Secondary Function: Document, maintain, and troubleshoot network implementations Position Summary: We are seeking a skilled and experienced Senior Network Engineer with 6 to 8 years of hands-on experience in designing, implementing, and maintaining enterprise-level network infrastructure. The ideal candidate will be responsible for the stability, integrity, and performance of enterprise … solving skills, the ability to work independently, and a strong understanding of security. Primary Responsibilities: • Design, configure, and maintain LAN, WAN, and cloud-based network solutions to optimize service delivery. • Monitor network performance and troubleshoot issues. • Maintain and upgrade routers, switches, firewalls, and other network devices (Cisco More ❯

Senior Network Engineer Pay up to £68,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are looking for outstanding Senior Network Engineers to join our community of tech experts in DWP Digital, to … CD practices. Experience in cloud-based WiFi automated solutions related authentication methods (e.g. Aruba Central, Clearpass and AOS10). You and your role Our Senior Network Engineers provide operational support and carry out planned BAU work such as upgrades and failover exercise as well as provide input into More ❯

Senior Network Engineer Pay up to £68,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are looking for outstanding Senior Network Engineers to join our community of tech experts in DWP Digital, to … CD practices. Experience in cloud-based WiFi automated solutions related authentication methods (e.g. Aruba Central, Clearpass and AOS10). You and your role Our Senior Network Engineers provide operational support and carry out planned BAU work such as upgrades and failover exercise as well as provide input into More ❯

Senior Network Engineer Pay up to £68,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are looking for outstanding Senior Network Engineers to join our community of tech experts in DWP Digital, to … CD practices. Experience in cloud-based WiFi automated solutions related authentication methods (e.g. Aruba Central, Clearpass and AOS10). You and your role Our Senior Network Engineers provide operational support and carry out planned BAU work such as upgrades and failover exercise as well as provide input into More ❯

Senior Network Engineer Pay up to £68,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are looking for outstanding Senior Network Engineers to join our community of tech experts in DWP Digital, to … CD practices. Experience in cloud-based WiFi automated solutions related authentication methods (e.g. Aruba Central, Clearpass and AOS10). You and your role Our Senior Network Engineers provide operational support and carry out planned BAU work such as upgrades and failover exercise as well as provide input into More ❯

Senior Network Engineer Pay up to £68,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are looking for outstanding Senior Network Engineers to join our community of tech experts in DWP Digital, to … CD practices. Experience in cloud-based WiFi automated solutions related authentication methods (e.g. Aruba Central, Clearpass and AOS10). You and your role Our Senior Network Engineers provide operational support and carry out planned BAU work such as upgrades and failover exercise as well as provide input into More ❯

Senior Network Engineer Pay up to £68,517 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. We are looking for outstanding Senior Network Engineers to join our community of tech experts in DWP Digital, to … CD practices. Experience in cloud-based WiFi automated solutions related authentication methods (e.g. Aruba Central, Clearpass and AOS10). You and your role Our Senior Network Engineers provide operational support and carry out planned BAU work such as upgrades and failover exercise as well as provide input into More ❯

Position: Senior Network Engineer Location: South Oxfordshire On site: 5 days Salary: £50k - £60k Company benefits: * Flexible working * family friendly policies * Health and wellbeing * Saving's schemes * Learning & development * And more * Working with the Senior Network Administrator and IT Security Officer within our clients Scientific … Computing group, the post will be responsible for co-development of the design, development, commissioning and operational support of their science facing network infrastructure both for current facility operations and to play a key role in the delivery of network upgrade and transformation projects. As such, the job … enable effective, dependable, and resilient operation of the clients accelerators, science beamlines, and data centre operations. * Co-design and development of Diamond's Science Network infrastructure to support high performance detectors, storage systems, and cluster services. * Provide network operations support and a source of technical expertise within the More ❯

GCyber is seeking a Chief Network Engineer to support a mission critical DoD environment. The Chief Network Engineer will serve as the technical lead for a mission-critical network Infrastructure program, overseeing all engineering, operations, and maintenance activities. This role is responsible for ensuring the … effective management of both classified and unclassified network infrastructures. You will be a key point of escalation and technical authority, leading a team of network engineers and technicians to execute network modernization, infrastructure engineering, operations, and maintenance activities. Due to the classification and nature of the work … performed, this position will be full-time at the Government location. As the Chief Network Engineer, you will be repsonsible for: Network Operations Management: Lead efforts to support Network Operations, managing approximately 15,000 IT assets, 2,000 end-users, and 400 network devices including More ❯

today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Senior Network Engineer will perform network support and system troubleshooting efforts to maintain our current systems; hands on administration, implementation, and troubleshooting … of enterprise network systems (Layer 2 and Layer 3) in support of the next generation of satellite data management capabilities in an evolving threat landscape. Tasks include implementing switch, firewall, and router configurations, utilizing scripting knowledge and experience with network technologies, services, operations, and associated security practices. The … Senior Network Engineer will primarily work in our Richardson, TX location. The ideal candidate must be Local to the area and willing to drive into the Raytheon Facility to support system development. Some travel (up to 10%) may be required at our customer sites to support Installation More ❯

Description SAIC has an immediate opening in Annapolis Junction on a new and exciting long-term contract! We are looking for a Senior Network Engineer to perform network services from network design through implementation, maintenance, and upgrading of existing networks. Responsibilities: Coordinate with all responsible … users and sites to resolve network or system incidents Perform engineering analysis of telecommunications alternatives in support of strategic modernization efforts and telecommunications enhancement design for medium and large-scale telecommunication infrastructures Translate business requirements into telecommunications (e.g., LAN, CAN, WAN, Voice and Video) requirements, designs and orders Schedule … LAN/CAN/WAN administration Optimize end-to-end system performance and dataflow management Provide input to the design of the organization's network and mission architecture Design solutions, integrate, configure, deploy, test and provide ongoing maintenance for numerous types of network devices, interfaces and methodologies Implement More ❯

ASSYST is looking for an experienced and highly motivated Senior Network Engineer to join our State Government client in Boca Raton, FL. Must have active CCNA and CCDA certifications Job Description As a Senior Network Engineer , you will play a key role in designing … implementing, and maintaining enterprise network infrastructure. The ideal candidate will have: Design, configure, and maintain complex enterprise network infrastructure. Managing Layer 2 and 3 protocols including routers and switches. Focus on sustaining the necessary data throughput rate by monitoring network activity to mitigate performance problems. Proactive monitoring … and troubleshooting connectivity for the FTE's Network Infrastructure including campus, roadside, backbone, LAN, Walk-in Centers, partner networks &third-party connectivity. Review FTE's network architecture and design including failover capabilities and recommend changes to optimize performance and reliability. Implement and oversee network security measures, including More ❯

Senior Network Engineer Location: Scott AFB, IL Huel Technology is a customer-centric, fast-paced small business in Navarre, FL, dedicated to providing top-tier engineers and innovative solutions. We specialize in delivering cutting-edge technology services to address complex business challenges across various industries. Work Environment … Lively and collaborative atmosphere • Emphasis on safety and security • Ample growth and professional development opportunities Job Description: We are seeking a Senior Network Engineer with a strong Cisco background. This role involves designing, testing, building, implementing, and upgrading the Cisco Route/Switch environment. The ideal candidate … of experience working with Cisco Route/Switch, Unified Communications, Firewall, VMware, and other IT technologies. Responsibilities: • Implement and provide technical support for Cisco Network-related technologies. • Offer 2nd and 3rd level support for existing systems, troubleshooting and resolving complex network issues. • Conduct thorough testing and integration of More ❯

High Level Clearance Cisco SME/Senior Network Engineer x 2 High Level Clearance Cisco SME/Senior Network Engineer x 2 Location: Bracknell or Birmingham Duration: 6 months (long term extensions expected) IR35: Inside Rate: £500-550/day (negotiable) Overview: We're … looking for a Cisco Subject Matter Expert to support the design, deployment, and management of complex network infrastructure. You'll bring deep technical knowledge of Cisco technologies, acting as a go-to expert across multiple projects and teams. Key Responsibilities: Lead the design and implementation of Cisco-based network solutions (LAN/WAN/Wi-Fi) Troubleshoot and resolve high-level network issues Provide expert input on infrastructure projects and proposals Collaborate with security, infrastructure, and cloud teams to ensure robust and secure network designs Maintain detailed technical documentation Offer mentoring and knowledge transfer to internal More ❯

High Level Clearance Cisco SME/Senior Network Engineer x 2 High Level Clearance Cisco SME/Senior Network Engineer x 2 Location: Bracknell or Birmingham Duration: 6 months (long term extensions expected) IR35: Inside Rate: £500-550/day (negotiable) Overview: We're … looking for a Cisco Subject Matter Expert to support the design, deployment, and management of complex network infrastructure. You'll bring deep technical knowledge of Cisco technologies, acting as a go-to expert across multiple projects and teams. Key Responsibilities: Lead the design and implementation of Cisco-based network solutions (LAN/WAN/Wi-Fi) Troubleshoot and resolve high-level network issues Provide expert input on infrastructure projects and proposals Collaborate with security, infrastructure, and cloud teams to ensure robust and secure network designs Maintain detailed technical documentation Offer mentoring and knowledge transfer to internal More ❯

Job Title: Network Engineer Sr Location: Quantico, VA Security Clearance: Top Secret/SCI Job Description: As a Senior Network Engineer at our organization, you will lead critical network initiatives and support secure and robust network architecture for our government clients. This position … requires a seasoned professional with a deep understanding of network infrastructures and the ability to design, implement, and maintain complex systems. You will work closely with cross-functional teams and client stakeholders to deliver high-quality network solutions that meet stringent security requirements. Key Responsibilities: Design and deploy … functional networks (LAN, WLAN, WAN) Configure and install software, servers, routers, and other network devices Monitor network performance and integrity, and resolve issues as they arise Maintain complete technical documentation and system architecture records Suggest improvements to network performance, capacity, and scalability Lead projects, including budgeting and More ❯

Job Description Senior Network Engineer with Security and Cisco - City London Our Client urgently requires a Senior Network Engineer with a heavy background in Network Security on Cisco and Microsoft. The security and support of the company's network is paramount. Predominantly … Support IPS deployment for European branches. Develop, maintain and deliver global standards to all networking devices. Remediate Penetration Test results. Ensure seamless migration of network estate to newly adopted security framework. General Skills: Experience working within mission-critical environments. Experience in operational deployments. Datacentre cabling and racking of equipment. More ❯

MetroStar Systems is looking for a Senior Network Engineer that is skilled in managing and monitoring wired, wireless, and remote access, DINs, as well as the various components of network infrastructure. If you want to join a company that values great communication and technical skills to … lifted we want you to work for MetroStar! Our IT Team is responsible for implementation, management, and monitoring wired, wireless, and remote access, DIN network-as-a-service, as well as the various components of network infrastructure including switching, routers, firewalls, servers, and equipment, also providing technical support … networks You have experience working in project teams that develop software applications You can implement, manage, and monitor wired, wireless, and remote access, DIN network-as-a-service, as well as the various components of network infrastructure including switching, routers, firewalls, servers, personnel, equipment, and infrastructure software, ensure More ❯

Our client is seeking an experienced Senior Network Engineer who will be part of the Aberdeen team supporting and developing their own Service Provider infrastructure, as well as being directly involved in the research, design, deployment & support of key services for their customers. Key will be your … efficiency and stability of current networks , primarily in Cisco, Juniper Meraki, and Palo Alto environments. You will be skilled in designing and implementing new network solutions with a focus on availability and security and have a strong understanding of the infrastructure that depends on these networks. Essential Have worked … as a Senior Network Engineer with in-depth knowledge of network solutions. Degree or equivalent in a relevant technical engineering discipline. Take pride in delivering exceptional levels of customer support and building trust. Strong experience in deployment, configuration and support of firewalls, routers and switches to More ❯

FullTime Role- Sr. Network Engineer Location: Onsite 4 days week Mon-Thurs (Friday remote) in Irving, Texas Must be local to TX. Duration: PERMANENT DIRECT HIRE No Sponsorship offered. Mode: Two interviews (1 virtual/1 onsite) Must have phenomenal tenure Must have solid strong Fortinet Description: Team … is 16 (11 onsite, 5 offshore). MUST HAVE: Fortinet & CISCO- The Senior Network Engineer is responsible for the security, design and performance of the Company's computer networks, and the integration of all telecom services and devices. This includes planning, developing, installing, configuring, maintaining, optimizing and … supporting all Network (wired and wireless), Voice and Security hardware, software, and communication links. The Engineer will also provide 2nd and 3rd tier support to resolve business critical network and security problems in a timely and accurate fashion. RESPONSIBILITIES: Manage all network and security systems across More ❯

We are seeking a highly skilled Lead Network Engineer - Operations to support a mission-critical IT security program within a Federal Government environment. The ideal candidate will have extensive experience in network engineering, infrastructure management, and security implementation, ensuring the reliability, performance, and security of complex network systems. This role requires a hands-on technical leader who can design, implement, and maintain network infrastructure while mentoring team members and collaborating with stakeholders to support operational goals. Responsibilities Network Infrastructure Management Oversee the design, deployment, and maintenance of network infrastructure to support a secure … and high-performance IT environment. Configure and install network hardware (routers, switches, firewalls, etc.), ensuring optimal performance and security compliance. Conduct network performance testing, monitoring, and troubleshooting to proactively identify and resolve issues. Implement and enforce network security measures to protect against vulnerabilities, unauthorized access, and cyber More ❯

Overview ESSENTIAL DUTIES AND RESPONSIBILITIES: The Senior Network Engineer shall be familiar with ATM, Frame Relay, etc. Respond to trouble tickets from the Help Desk automated trouble ticketing system. Perform network-related hardware and software System Administration functions best suited for after hours, including patches, upgrades … 24x7x365 work week at the Washington Currency Facility - DCF, and Western Currency Facility - WCF (Fort Worth, TX) locations. The contractor shall name a lead Network Engineer who responsibility is to lead the entire network team in providing support as described in section 11.2 of this document as … IP networking environment; familiarity with Domain Names Services (DNS), etc. High level of familiarity with networking technologies and capable of troubleshooting all levels of network connectivity issues including, but not limited to, network outages, switch failures, network performance, network interface card (NIC), cabling, TCP/IP More ❯