{"schemaVersion":"jobsearcher.job.v1","id":"b970aa02570429a7e6fb148b","url":"https://jobsearcher.com/jobs/b970aa02570429a7e6fb148b","canonicalUrl":"https://jobsearcher.com/jobs/b970aa02570429a7e6fb148b","title":"Network Engineer, Sr.","description":"Your Impact\nOwn your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.\nJob Description\nGDIT has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer’s wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains in Springfield, VA.\nFocus will be on Network Engineering, new project requirements, and operation and sustainment of existing infrastructure. This position does require at least 25% travel.\nCoordination of system maintenance, monitoring and installation of multiple WAN/LAN environments encompassing multiple specializations, platforms and technologies.\nAssist with research and implementation of enterprise system-wide network solutions/capabilities/enhancements to support customer business/mission goals and objectives.\nTroubleshoot and resolve network media and components.\nEvaluate and monitor health and performance of the network including hardware and management software.\nDevelop and maintain a road map for capabilities, operations, and technologies.\nAssist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.\nSupport network traffic analysis and bandwidth optimization efforts to ensure attainment of performance and availability objectives.\nEvaluate and report on new/emerging network/communication technologies to enhance capacity, performance and reliability of the network.\nEvaluate and recommend changes and/or technology upgrades to address performance, standardization and industry best practices\nFollows all Customer network security processes and procedures, ensures compliance with all Government policies.\nRepresent customer requirements in technical exchanges with other government agencies.\nPerform site surveys to new installations and technology refresh.\nInstalls, maintains and troubleshoots satellite communications equipment.\nDevelop and maintain network architecture diagrams.\nQualifications:\nSecurity Clearance: active TS/SCI\n8+ years related technical experience in Network and Transport technologies, tools, and techniques\n4+ years’ experience with large-scale enterprise/global networks in a high paced diverse environment\nUnderstanding and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions\nExperience with Juniper, switches, routers, and firewalls. (MX, EX, SRX devices) Cryptographic devices (KG-175G/X, KG-245A/X)\nExperience with Network analysis tools (HP/Microfocus Network Automation and Network Node Manager, Juniper Secure Analytics, Infoblox, Riverbed.)\nExperience with Juniper firewall/VPN equipment (SRX series)\nExperience with supporting IP services to connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc)\nExperience with OSPF, BGP, MPLS, RSVP/LDP L2/3VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU, FTP, Import/Export policies.\nCertifications: IAT II\nDesired:\nMaster’s degree in Computer Science or related field\nJNCIA, JNCIS, JNCIP, CISCO CCNP, CCVP, CCNA or CCDP (or equivalent)\nITIL v3 Foundations\nISC2 CISSP\nCompTIA Security +\nGDIT IS YOUR PLACE\nAt GDIT, the mission is our purpose, and our people are at the center of everything we do.\n\nGrowth: AI-powered career tool that identifies career steps and learning opportunities\nSupport: An internal mobility team focused on helping you achieve your career goals\nRewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off\nCommunity: Award-winning culture of innovation and a military-friendly workplace\n\nOWN YOUR OPPORTUNITY\nExplore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.\nWork Requirements\nYears of Experience\n8 + years of related experience\nmay vary based on technical training, certification(s), or degree\nCertification\nCompTIA Security+ CE | CompTIA - CompTIA\nTravel Required\n25-50%\nCitizenship\nU.S. Citizenship Required\nSalary and Benefit Information\nThe likely salary range for this position is $107,744 - $141,450. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.\nView information about benefits and our total rewards program.\nAbout Our Work\nWe are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.\nJoin our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.\nEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans","company":"General Dynamics Information Technology","rawCompany":"generaldynamicsinformationtechnology","city":"Fairfax","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-04-14T11:09:07.530Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1241.00","title":"Computer Network Architects","slug":"computer-network-architects"},{"code":"15-1231.00","title":"Computer Network Support Specialists","slug":"computer-network-support-specialists"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Network Engineer, Sr.","description":"Your Impact\nOwn your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.\nJob Description\nGDIT has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer’s wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains in Springfield, VA.\nFocus will be on Network Engineering, new project requirements, and operation and sustainment of existing infrastructure. This position does require at least 25% travel.\nCoordination of system maintenance, monitoring and installation of multiple WAN/LAN environments encompassing multiple specializations, platforms and technologies.\nAssist with research and implementation of enterprise system-wide network solutions/capabilities/enhancements to support customer business/mission goals and objectives.\nTroubleshoot and resolve network media and components.\nEvaluate and monitor health and performance of the network including hardware and management software.\nDevelop and maintain a road map for capabilities, operations, and technologies.\nAssist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.\nSupport network traffic analysis and bandwidth optimization efforts to ensure attainment of performance and availability objectives.\nEvaluate and report on new/emerging network/communication technologies to enhance capacity, performance and reliability of the network.\nEvaluate and recommend changes and/or technology upgrades to address performance, standardization and industry best practices\nFollows all Customer network security processes and procedures, ensures compliance with all Government policies.\nRepresent customer requirements in technical exchanges with other government agencies.\nPerform site surveys to new installations and technology refresh.\nInstalls, maintains and troubleshoots satellite communications equipment.\nDevelop and maintain network architecture diagrams.\nQualifications:\nSecurity Clearance: active TS/SCI\n8+ years related technical experience in Network and Transport technologies, tools, and techniques\n4+ years’ experience with large-scale enterprise/global networks in a high paced diverse environment\nUnderstanding and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions\nExperience with Juniper, switches, routers, and firewalls. (MX, EX, SRX devices) Cryptographic devices (KG-175G/X, KG-245A/X)\nExperience with Network analysis tools (HP/Microfocus Network Automation and Network Node Manager, Juniper Secure Analytics, Infoblox, Riverbed.)\nExperience with Juniper firewall/VPN equipment (SRX series)\nExperience with supporting IP services to connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc)\nExperience with OSPF, BGP, MPLS, RSVP/LDP L2/3VPNs, VRFs, IKE/IPSec, GRE tunnels, MTU, FTP, Import/Export policies.\nCertifications: IAT II\nDesired:\nMaster’s degree in Computer Science or related field\nJNCIA, JNCIS, JNCIP, CISCO CCNP, CCVP, CCNA or CCDP (or equivalent)\nITIL v3 Foundations\nISC2 CISSP\nCompTIA Security +\nGDIT IS YOUR PLACE\nAt GDIT, the mission is our purpose, and our people are at the center of everything we do.\n\nGrowth: AI-powered career tool that identifies career steps and learning opportunities\nSupport: An internal mobility team focused on helping you achieve your career goals\nRewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off\nCommunity: Award-winning culture of innovation and a military-friendly workplace\n\nOWN YOUR OPPORTUNITY\nExplore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.\nWork Requirements\nYears of Experience\n8 + years of related experience\nmay vary based on technical training, certification(s), or degree\nCertification\nCompTIA Security+ CE | CompTIA - CompTIA\nTravel Required\n25-50%\nCitizenship\nU.S. Citizenship Required\nSalary and Benefit Information\nThe likely salary range for this position is $107,744 - $141,450. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.\nView information about benefits and our total rewards program.\nAbout Our Work\nWe are GDIT. A global technology and professional services company that delivers technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.\nJoin our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.\nEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans","datePosted":"2026-04-14T11:09:07.530Z","dateModified":"2026-04-14T11:09:07.530Z","hiringOrganization":{"@type":"Organization","name":"General Dynamics Information Technology","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Fairfax","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"b970aa02570429a7e6fb148b"},"url":"https://jobsearcher.com/jobs/b970aa02570429a7e6fb148b"}}