ZScaler SME Network Engineer Agile DefenseZScaler SME Network EngineerAshburn, VirginiaThe Senior network engineer will be the technical lead performing the following: Architecture & Engineering: Design, implement, and maintain enterprise Zscaler deployments (ZIA, ZPA, ZDX, and Zscaler Client Connector) across multi-cloud and hybrid corporate environments. Root Cause Analysis (RCA) or Post Incident Reporting: Participate in the Root Cause Analysis (RCA) or post incident analysis of problems for mission critical applications, mission essential applications, and mission essential network infrastructure as well as recurring issues on the enterprise IT infrastructure.
Tier II Network Specialist Nexgen Data Systems IncTier II Network SpecialistSuffolk, VAThe Tier 2 Network Specialist is responsible for the advanced operational support, management, and troubleshooting of the enterprise network infrastructure, with a specific focus on transport services (e.g., MPLS, VPLS, Carrier Ethernet) and the Software-Defined Wide Area Network (SD-WAN) environment. NexGen Data Systems promotes a culture of knowledge and career advancement through continued learning, keeping our team current on the latest advances in systems and networking, and enabling our team to provide the best available solutions to our clients.
Ground Network Systems Engineer VTGGround Network Systems EngineerChantilly, VirginiaFull timeShow a thorough understanding of virtualization technologies such as VMware or Hyper Visors, cloud networking, and automation tools such as Ansible For existing networks, understand how to monitor network performance for optimal operation, identify bottlenecks, and evaluate network analysis identifying areas of improvement and optimization. Provide advice on data center floor layout, power & cooling, data storage, infrastructure management, backup, monitoring, operating systems, directory services, identity management, access management, and automation.
Network Architect Executive Human Resource ServiceNetwork ArchitectRichmond, VirginiaYou will provide architectural leadership for enterprise routing, cloud networking, SD-WAN, firewalls, carrier connectivity, network consolidation initiatives, and business continuity planning while partnering closely with infrastructure, cybersecurity, cloud engineering, and business stakeholders. This role serves as the organization's networking subject matter expert, responsible for developing secure, scalable, and highly available networking solutions across Azure, AWS, hybrid cloud, and enterprise data center environments.
Actionet, Inc. Careers - SR Network Engineer (Regional Lead. Net) ActioNet, Inc.Actionet, Inc. Careers - SR Network Engineer (Regional Lead. Net)Vienna, VADegree: Technical BA/BS degree; Experience: 7 years with bachelor's degree; Commensurate: High School diploma or associate degree plus a minimum of 9 years performing as a Network Engineer on large, complex networks; Specific Skills: Proficient with MS Office Suite (Excel, Word, PowerPoint, Visio), AutoCAD; demonstrates excellent communication and interpersonal skills, with the ability to work effectively with their team and customers; Certification(s): CCNP or equivalent; CompTIA Security+; Clearance: Secret. ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT solutions provider with 25+ years of stellar performance.
NewSenior Network Engineer - onsite Mechanicsville, VA Novalink SolutionsSenior Network Engineer - onsite Mechanicsville, VAMechanicsville, VirginiaConsiderable knowledge and hands-on working experience with enterprise routers, switches, VPN concentrators, firewalls, wireless access points, and load balancers (including the ability to setup, configure, upgrade, manage, and troubleshoot). Considerable knowledge and working experience with enterprise routers, switches, VPN concentrators, firewalls, wireless access points, and load balancers (including the ability to document, set up, configure, upgrade, manage, and troubleshoot).
Network Engineer F5 IncNetwork EngineerReston, VA$137,600–$206,400 / yearThis role is primarily operations‑focused, encompassing ownership of day‑to‑day network reliability, performance, and incident response, while also incorporating engineering and build responsibilities as required-such as evolving routing architectures, developing and maintaining automation pipelines, troubleshooting complex network behaviors, and executing major initiatives across data centers and cloud platforms. We are seeking a Senior Network Engineer who brings deep technical expertise, sound operational judgment, and the ability to deliver reliable, scalable network services across multi-region and global environments, including regulated and compliant FedRAMP-authorized platforms.
Actionet, Inc. Careers - Network Engineer Level II (Firewall) ActioNet, Inc.Actionet, Inc. Careers - Network Engineer Level II (Firewall)Rosslyn, VAActioNet is a dynamic, award-winning SEI CMMI Level 4 and ISO 20000/ISO 27000 I Certified IT Services Firm that specializes in Enterprise Software Development involving Full Lifecycle Methodology, Project Management, Information Systems Security, Systems Integration and Training. The Network Engineer Level II is a mid-level IT professional responsible for designing, implementing, and maintaining network systems to ensure reliable and secure connectivity across the organization.
Senior Network / Communications Engineer (Hybrid Cloud + OCONUS Connectivity (2026-0137) Acclaim Technical ServicesSenior Network / Communications Engineer (Hybrid Cloud + OCONUS Connectivity (2026-0137)Chantilly, VAThis role is a hands-on engineer/architect responsible for cloud networking in AWS (VPC design, Transit Gateway, routing, VPN/Direct Connect where applicable, security controls, virtual firewalls such as vASA, and infrastructure-as-code using Terraform) as well as field-deployable connectivity solutions (VSAT, line-of-sight, and terrestrial ISP integrations) in austere environments. Strong AWS networking experience (including IaC/Terraform), demonstrated global WAN/field deployment experience (VSAT/LOS/ISP coordination), and proven ability to troubleshoot complex hybrid network issues under uptime constraints.
Network Specialists NexGen Data SystemsNetwork SpecialistsSuffolk, VANexGen Data Systems is seeking a Network Specialists to provide daily on-site network operations support at assigned MTF location, ensuring network infrastructure availability, resolving Tier 0 incidents, and serving as primary 24/7 point of contact for network-related issues. The scope of this project is to provide LAN/WLAN network sustainment and operations services to the MHS MTFs and related activities, including DHA headquarters and training locations, inside the continental United States.
NewDevice Support Specialist Digital Management LLCDevice Support SpecialistArlington, VAWith a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Administer and support Omnissa Workspace ONE (UEM), including device enrollment using Apple Business Manager and Android Zero Touch, profile management, compliance enforcement, and issue remediation.
Senior Network Modernization & Policy Analyst CACISenior Network Modernization & Policy AnalystAlexandria, Virginia$103,800–$218,100 / yearThis position independently supports an Action Officer and serves as the primary SME driving enterprise-wide network modernization across the Department of Defense Information Network (DoDIN) including DISN optimization, MILDEP network convergence, tactical edge cloud initiatives, and Mission Partner Environment (MPE) capability development. Support the development and coordination of implementation plans to modernize and optimize network capabilities (e.g., DISN, MILDEP network convergence, and edge cloud) in support of DoD priorities to increase security, enhance effectiveness, and gain efficiencies across the DoDIN.
Senior Product Manager, AI Infrastructure and Networking Verizon Communications IncSenior Product Manager, AI Infrastructure and NetworkingAshburn, VA$128,000–$245,000 / yearYou will own the growth funnel from initial market identification to commercial scale: optimizing product-market fit, driving platform adoption, structuring scalable commercial frameworks, and collaborating cross-functionally with product, network engineering, finance, and legal teams to ensure every growth initiative is commercially sound and technically deliverable. As a key driver of Verizon's AI Connect growth strategy, you will be responsible for scaling product adoption and ecosystem integration across the AI infrastructure value chain-including hyperscalers, GPU cloud providers, data center developers and operators, colocation providers, real estate partners, OEMs, and other emerging AI infrastructure companies.
Network Infrastructure Engineer CACI International IncNetwork Infrastructure EngineerMclean, VA$120,800–$265,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You will support the customer''s data communications network; maintain the network hardware and software as well as monitor the network to ensure availability to all system users; and perform the necessary maintenance to support network availability.
Corporate Enterprise Network (WAN): Network Engineer - Senior W/Secret Clearance TekSynapCorporate Enterprise Network (WAN): Network Engineer - Senior W/Secret ClearanceSpringfield, Virginia$135,000–$210,000 / yearFull timeExpert knowledge of the following protocols and services for both IPv4 and IPv6: OSPF, Multi-Protocol BGP, MPLS (L2VPN, L3VPN, VPWS, TE, CSC), Multicast (MSDP, PIM-SM, PIM-SSM, Multicast VPN, Quality of Service, VPN Routing and Forwarding and Stateless Firewall Filters. Coordinate with the government customer to create a Technology Assessment Plan (TAP) to include the objectives, scope, equipment and configurations, technical approach, procedures, schedules, and roles and responsibilities required to complete the WAN technology refresh and upgrades.
SME Network Engineer Revolutional, LLCSME Network EngineerLorton, VA$130,000–$160,000 / yearThis role provides hands-on leadership across all network engineering functions , including architecture, routing, switching, firewall engineering, VPN and PKI integration, segmentation design, troubleshooting, and IA/accreditation-grade documentation. The SME ensures the integrity, resilience, and performance of mission-critical networks and collaborates closely with Systems, Virtualization, Storage, and Field Engineering teams to ensure end-to-end operational success.
Network Engineer ActioNet IncNetwork EngineerArlington, VAActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. ActioNet is seeking a Network Engineer to join an integrated team of Federal Employees and Contractors providing IT Infrastructure and IT Support Services to research teams and crews operating research vessels, particularly when vessels are in port or docked.
Senior Network Engineer - TS/SCI Clearance Strategic Business Systems IncSenior Network Engineer - TS/SCI ClearanceCharlottesville, VAResponsible for Installation, configuration, and support of an organization's local area network (LAN), wide area network (WAN), Agency Internet Network (AIN), Intranet and Internet and other data communications systems or a segment of a network system maintains network hardware and software AND monitors network to ensure network availability to all system users and perform necessary maintenance to support network availability. Ensures that adequate and appropriate planning is provided for hardware and communications facilities to develop and implement methodologies for analysis, installation and support of voice communications systems; and provides support in the translation of business requirements into telecommunications (e.g., LAN, MAN, WAN, Voice and Video) requirements, designs and orders.
NewNetwork Analyst - Active Security Clearance CadreNetwork Analyst - Active Security ClearanceReston, VAFull timeNetwork architect or cellular network engineering for 3G, 4G, and/or 5G to include core network (EPC and 5G) and radio network engineeringDuties: This Network Analyst performs the following core functions:Coordinate with the customer's other multidisciplinary teams to provide timely and accurate network analysis regarding the logical and physical routes of key telecommunications networks within a designated areaWork with appropriate members and organizations to evaluate the role and value of potential network operationsDisplay a mastery of relevant network operations, principles and best practices across various projectsEmploy their mastery creatively to support the multidisciplinary teams in providing direct mapping and graphics inputs into the customer's modeling tool as well as in modeling briefingsDisplay subject matter expertise on complex projectsPerform other duties as assigned at the direction of Project Management Required Qualifications:Ability to obtain and maintain a TS/SCI with polyBachelor's degree preferred, in a STEM discipline (e.g. Working knowledge of Network Management Systems (NMS) in the network and or Network Function Virtualization and SDNWorking knowledge of one or more of the following:Public Switched Telephone Network (PSTN)Data networks (IP, MPLS, traffic engineering, OpenFlow)Dedicated/Private communications networks both traditional voice and VOIPVOIP networks, softswitches, SBCsFiber optic cable, characteristics, engineering, installation and maintenanceRF related technologies such as cellular technologies, microwave, millimeter wave and VSATGigabit-capable Passive Optical Network (GPON) technologyStrong analytical skillsAbility to work with large volumes of dataComputer and database skills Desired Qualifications:Active TS/SCI with poly with most recent BI/Polygraph dates within the last five yearsForeign language capability is not required but is considered a plus.
NewNetwork Engineer Mantis Security CorporationNetwork EngineerReston, VAMantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense, Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. Support the engineering, implementation, sustainment, and troubleshooting of secure enterprise and mission networks across Cisco, Juniper, HP/Aruba, and Palo Alto environments.