26 to 50 of 1,088 Network Security Jobs

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 ❯

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 ❯

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 ❯

Policy , DNS , DHCP Virtualization : VMware and/or Hyper-V Cloud Services : Microsoft 365, Azure, Intune, Exchange Online Networking : TCP/IP, VPNs, VLANs, firewalls, DNS, DHCP, Wi-Fi security, SD-WAN Scripting : PowerShell (required), Bash/Python (desirable) Backup & Disaster Recovery : Veeam, Datto, Azure Backup Desirable Certifications: Microsoft : AZ-104 (Azure Administrator), MS-900 (M365 Fundamentals) Cisco : CCNA … CCNP (Enterprise or Security) CompTIA : Network+, Security+, Cloud+ ITIL Foundation – for service management best practices Ideal Candidate Profile: A technical leader with a proactive and analytical mindset. Calm under pressure, with a strong ability to prioritise and resolve complex issues quickly. Excellent communication skills, comfortable explaining technical concepts to non-technical stakeholders. Strong documentation habits and a focus on More ❯

Network Engineer Rosslyn, VA Pay From: $60.00 per hour MUST: Experienced Network Engineer Active Secret CCNP Cert required 5 years of recent experience in network engineering required within the federal government environment Strong understanding of networking protocols (e.g., TCP/IP, OSPF, BGP, EIGRP) This role requires a strong understanding of networking principles, protocols, and security best practices, coupled with proven experience in managing and supporting large-scale networks Required Experience with Cisco networking equipment (routers, switches, firewalls, wireless controllers) Required Knowledge of network security principles and practices Required Experience with network monitoring and management tools Experience with federal security regulations and standards (e.g., NIST, FISMA) Experience in the design, configuration … and implementation of LAN, WAN, WLAN, and VPN solutions Experience developing and maintaining network diagrams, documentation, and configuration standards BS Degree in Computer Science, Information Technology, or a related field DUTIES: You will be responsible for the design, implementation, maintenance, and troubleshooting of complex network infrastructure within a federal government environment. Design, configure, and implement LAN, WAN, WLAN More ❯

Core Network Engineer Job Description: The position is involved with full life-cycle maintenance of a network infrastructure which includes incident response, capacity planning, testing, monitoring, performance tuning, enhancements, and integration of new services. The engineer must have the understanding and ability to implement and troubleshoot Cisco, Juniper, and F5 products and services in a production environment using … industry best practices. A successful candidate will be responsible for the health and maintenance of a large, complex networking infrastructure. This includes providing network administration and operational support to more than 8000 networked devices. The engineer will provide comprehensive network administration, security enhancements and remediation, and troubleshooting of network devices such as routers, switches, load balancers … WIFI, and VoIP. This position requires an understanding of best practices pertaining to network security and may require the development, deployment, and integration of network security services. Successful candidates should be able to work both independently and as part of a team. In this role, a typical day will include: • Provide problem and incident resolution, including More ❯

experience). The experience needs to include Cisco Networking equipment for the past 5 plus years. The candidate needs recent experience including configuring and installing hardware and software, monitoring network activity, troubleshooting issues, ensuring network security, and optimizing performance to guarantee smooth operations. Job Description We are hiring a Network Engineer to support our Cisco Network … will work 100% on-site to support the operations of the network. They will assist the Government Lead in the daily engineering duties on systems. Perform general Local Area Network (LAN)/Base Area Network (BAN)/Wide Area Network (WAN) administration. Schedule conversions and cutovers. Evaluate and design communication hardware and software, troubleshoot LAN/BAN …/WAN and other network related problems. Execute LAN/BAN and Data Center Switching network design, integration, and implementation Develop, update, track, and perform Internet Protocol (IP) scheme and address management. Assist with the development and integration of identity and access management requirements. Support engineering and design of Voice over Internet Protocol (VoIP) services; enabling telephone system More ❯

TEKsystems is seeking a Network Engineer (Mid Level) with a TS/SCI clearance to support Army Space and Missile Defense Command on Peterson Space Force Base in Colorado Springs, CO. The ideal candidate has 3-5 years of experience supporting Cisco Networking equipment. Candidates must possess a CompTIA Security + or equivalent and a CCNA. Responsibilities: Configure … test, and maintain LAN/WAN equipment and related services for a Cisco environment. Design, configure and implement VPNs in a multi-vendor environment. Identify, diagnose, and resolves network problems. Monitor and maintain all levels of network security internally and externally Assist in the creation and maintaining of comprehensive documentation for all implemented networks Required Skills and … Qualifications: 3-5 years of technical experience in networking technologies and multiple aspects of telecommunications network architecture for private and commercially available applications. Active Top Secret/SCI clearance with the ability to obtain DoD Top Secret/SCI Clearance Possess experience in network integration, network interoperability, network implementation, or network protocols. Must possess Cisco More ❯

ability to be obtain an (Interim Secret, Interim Top Secret) Because an active or interim DoD clearance is required, U.S. Citizenship is required Our client is looking for a Network Engineer in a cisco environment to provide support to a space mission on site at Peterson SFB. Qualified candidates need to have a minimum of a CCNA, Sec+ and … must process a current Top Secret clearance with SCI eligibility. The Network Engineer will design, implement, and maintain secure and resilient network architectures, ensuring compliance with government security policies and procedures while optimizing performance across multiple systems. Responsibilities: - Configure, test, and maintain LAN/WAN equipment and related services for a Cisco environment. - Design, configure and implement … VPNs in a multi-vendor environment. - Identify, diagnose, and resolves network problems. - Monitor and maintain all levels of network security internally and externally. - Assist in the creation and maintaining of comprehensive documentation for all implemented networks. Top Skills' Details 1. Configure, test, and maintain LAN/WAN equipment and related services for a Cisco environment 2. Design More ❯

We are searching for an experienced IT Network Engineer to be responsible for ensuring IT networks and communications are well designed, secure, optimal and function consistently across all internal and external operations. The role is offered on a hybrid basis, 3-days in the office and 2-days from home, once probation has been successfully passed. You will therefore … and efficient IT networks and application systems to promote the use of technology throughout the business. In this role you will be responsible for the following: Designing and deploying network services in line with design and security policies. Monitoring and administering the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and … the IP space across the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised. Ensuring best practices are used for protecting network security. Planning lifecycle renewals, 'hotswap' procedures and emergency hardware failure protocols. Providing regular service status updates to line management and agree and monitor service availability targets. Ensuring the active More ❯

Strategic Business Systems is seeking a Sr Network Engineer SME to join our team of qualified, diverse individuals. This is part of a team that ensures the customer's ability to provide mission critical intelligence and successful use of its information technology (IT) networks worldwide. This role is onsite in Fort Belvoir, VA. Required Security Clearance: Top Secret … DoD 8570 IAT Level II certification requirements - one Level II certification AND one Computing Environment (CE) certification Principal Duties and Responsibilities: Responsible for the installation, configuration and maintenance of network infrastructure supporting the INSCOM customer enclaves Perform daily operational tasks submitted by customers through ticket system Prepare network or infrastructure Visio topology diagrams, write Standard Operating Procedures, maintenance … plans and provide status reports as required, participate in data calls and other operational and maintenance tasks Troubleshoot network problems, network device configurations and coordinate with various department administrators to facilitate connectivity issue resolution Design technical solutions Participate in the development and support of GISA and INSCOM technical requirements Champion a collaborative, team-based environment, sharing standard methodologies More ❯

We are seeking an experienced Senior Network Engineer to join our team in San Diego, CA. You will apply knowledge and expertise to perform technical engineering support and analysis of satellite and ground network infrastructures for the Mobile User Objective System (MUOS). Responsibilities As a Senior Network Engineer with us, you be supporting the Department of …/Space Systems Command (SSC)/CGN MUOS program office playing a critical role in ensuring the success of narrowband satellite communication systems. Your expertise in satellite communications and network engineering will be leveraged to support the development and sustainment of these vital space-based assets. Your responsibilities will encompass a broad spectrum of engineering activities, including the design … this role. Your key responsibilities will include but may not be limited to: Satellite Communications Expertise: - Experience in satellite communication systems (protocols, ground infrastructure). - Understanding of space-based network security standards. - Experience with ground station operations. - Knowledge of space industry standards. Network Engineering & Management: - Designing, optimizing, troubleshooting, and managing hardware/software in a multi-enclave More ❯

We are searching for an experienced IT Network Engineer to be responsible for ensuring IT networks and communications are well designed, secure, optimal and function consistently across all internal and external operations. The role is offered on a hybrid basis, 3-days in the office and 2-days from home, once probation has been successfully passed. You will therefore … and efficient IT networks and application systems to promote the use of technology throughout the business. In this role you will be responsible for the following: Designing and deploying network services in line with design and security policies. Monitoring and administering the installation and integration of corporate network communications, including routers, switches, firewalls, DMZ, servers, telephony and … the IP space across the organisation ensuring VLANs, IP Subnet, DNS, DHCP, VPNs, and VoIP traffic is well designed, secure and optimised. Ensuring best practices are used for protecting network security. Planning lifecycle renewals, "hotswap" procedures and emergency hardware failure protocols. Providing regular service status updates to line management and agree and monitor service availability targets. Ensuring the active More ❯

TEKsystems is seeking a Network Routing Design Engineer to support a government program in New Orleans, LA. Responsibilities: - Assist the Government Lead in the daily engineering duties on systems to include: - Perform general Local Area Network (LAN)/Base Area Network (BAN)/Wide Area Network (WAN) administration. - Schedule conversions and cutovers. - Evaluate and design communication … hardware and software, troubleshoot LAN/BAN/WAN and other network related problems. - Perform Capacity and Demand Management activities in accordance with the USMC Circuit Management processes. - Support traffic analysis and traffic shaping design plans. Monitor and optimize directory services replication speed. - Design the capabilities and features that allow end users to for access of internal and external … scheduling, and apply updates of automated filter categories from a Government approved industry provider). - Assist with the development and integration of identity and access management requirements and monitor security updates in accordance with Government policies. - Develop, update, track, and perform Internet Protocol (IP) scheme and address management. - Design, Develop and Integrate network routing utilizing Border Gateway Protocol More ❯