SENIOR NETWORK ENGINEER (TS/SCI Clearance Required) NorthHill TechnologySENIOR NETWORK ENGINEER (TS/SCI Clearance Required)Fairfax, VirginiaYou will be part of a small but strong senior level networks team responsible for architecting, designing, installing, implementing, and maintaining a large multi-agency program based mission essential network infrastructure with very strict security, fault tolerance and latency requirements. • Proficiency with multiple network protocols, to include, TCP/IP, IPv4, UDP (and multicast), TLS, VPLS, GRE.
Senior Network Engineer (MDM Integration) Science Applications International CorpSenior Network Engineer (MDM Integration)Arlington, VA$120,001–$160,000 / yearArchitect secure network zones, gateways, and access controls to safely support traffic flow from enterprise Mobile Device Management (MDM) platforms (Microsoft Intune, VMware Workspace ONE, or MobileIron) into internal law enforcement networks. Install, configure, optimize, and maintain Cisco routers, switches, Voice/Video over IP (VoIP), Data Center, and Cisco Wireless networks using advanced protocols (BGP, OSPF, EIGRP, MPLS, VRF) and secure cloud network services.
CCIE Senior Network Engineer ConsultNetCCIE Senior Network EngineerVienna, VA$145,000–$155,000 / hourFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This role owns enterprise and data center network initiatives end-to-end, delivering resilient, secure, and scalable architectures aligned to business and compliance requirements.
Rapid Response Sr. Network Engineer Competitive Range Solutions, LLCRapid Response Sr. Network EngineerArlington, VADevelop and maintain the CMDB to support IT management practices such as Asset, Incident, Problem, Change, Release, Capacity, Operations, Project, and Security Management, ensuring compliance with MOAs/MOUs/SLAs. Produce and submit monthly asset and configuration management reports detailing all changes to hardware and software baselines, including change status and funding details.
Senior Architect (Licensed Building Architect), Data Centers - Remote (U.S.) AECOMSenior Architect (Licensed Building Architect), Data Centers - Remote (U.S.)Arlington, VARemoteWe invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management.
101731 Senior Network Engineer - Fairfax, VA ManpowerGroup Public Sector101731 Senior Network Engineer - Fairfax, VAFairfax, VirginiaJoin a high-performing senior-level networks team tasked with architecting, designing, implementing, and maintaining a large-scale, mission-essential multi-agency network infrastructure. You’ll play a key role in shaping and sustaining secure, scalable, and resilient networking environments across data centers, transport layers, and rack-level infrastructure.
Senior Network Engineer Csv-TaureanSenior Network EngineerAlexandria, VirginiaCisco IOS, Juniper JunOS, VPN technologies (Cisco AnyConnect, Palo Alto, Fortinet), Wireshark, SolarWinds, Splunk, NetScout, Azure VNets, AWS VPC, VoIP (CUCM, SBCs). The Senior Network Engineer designs, implements, and maintains enterprise-wide networks supporting large user populations.
Senior Network Engineer - Corporate Enterprise Network (WAN) AGE SolutionsSenior Network Engineer - Corporate Enterprise Network (WAN)Alexandria, VAProvide SME engineering services to design, configure, test, implement, and sustain STIG-compliant network and security architectures, including NAC (802.1x), reverse proxy and load balancing, web filtering, DNS/DHCP/IPAM, VPN, wireless/IDS, VDI support, VoIP/VTC/streaming, Check Point firewalls and MDM, NMS tool suites, MPLS architecture, SATCOM support, and DR/COOP planning; perform Tier IV troubleshooting and produce required technical documentation (ECRs, ITRs, NSOs, AARs, test plans/reports, and as-built diagrams). Provide Cloud-certified SME engineering support for on-premises to Cloud migrations, coordinating with CSPs (e.g., Azure, AWS, Oracle, Google Cloud, MilCloud2) and facilitating integration with Secure Cloud Computing Architecture (SCCA) BCAP in multi-cloud environments.
NewSenior Network Engineer Cubic CorpSenior Network EngineerAshburn, VA$140,000–$157,000 / yearThis position provides technical leadership across complex network and Cross Domain Solution (CDS) architectures spanning multiple classified and unclassified environments, ensuring reliable, secure, and mission-ready communications capabilities. Expert knowledge of TCP/IP networking, routing protocols, multicast, transport architectures, network segmentation, virtualization, software-defined networking, encryption technologies, and secure communications architectures.
Senior Network Engineer teKnoluxionSenior Network EngineerSpringfield, Virginia$122,000–$147,000 / yearFull timeBcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. Responsibilities: What you get to do every day: Support the customer's Data Center network, application delivery, and network security environments to include operations and maintenance (O&M), system integration/deployment and solution development/design.
Network Engineer - Network Access Control and CISCO Emergent TechnologiesNetwork Engineer - Network Access Control and CISCOReston, VirginiaEmergent Technologies Inc., a veteran-owned provider of cutting-edge IT and engineering solutions, is seeking a highly experienced Network Engineer (SME Level) with deep expertise in Network Access Control (NAC) and CISCO network appliances . If you're a senior-level network engineer with deep NAC expertise looking to lead critical infrastructure security efforts, apply now to join Emergent Technologies Inc. in Herndon, VA.
Solution Architect (Computer Systems Architect 5) HII Mission Technologies DivisionSolution Architect (Computer Systems Architect 5)Fairfax, VA$163,107–$215,000 / yearWe are seeking a Solution Architect to join the team and serve as a core member of the Strategy & Architecture team and a key participant in architecture governance partnering with external architects, Cybersecurity, and product/platform teams to ensure designs align to enterprise principles, target states, and portfolio roadmaps. The SA leads end to end architecture and design across applications, data, integration, cloud infrastructure, and security layers, documenting non functional requirements (NFRs), architecture decision records (ADRs), and reusable patterns that make delivery faster and safer.
Senior Network Engineer - Firewall Automation(Hybrid) S.W.I.F.T. SCRLSenior Network Engineer - Firewall Automation(Hybrid)Manassas, VACollaboration: Partner with Enterprise network, Data Center network, Architecture, SOC, Security and Operational teams to integrate firewalls systems with broader network infrastructure and applications. In this role you will: Dynamic Challenges: Tackle a mix of proactive design work and reactive troubleshooting, from architecting secure network segments to resolving urgent firewall alerts during peak traffic or attack scenarios.
Sr. Automation Engineer (Networks) Applied Network SolutionsSr. Automation Engineer (Networks)Chantilly, VA$100,000–$200,000 / yearInstall, configure, and maintain Cisco Network Services Orchestrator (NSO) solutions and associated network infrastructure components, ensuring high availability, performance, and reliability. What we do: Our vision is for a future in which talent and customers alike come to ANS because of our reputation for delivering technical excellence, solving our nation's toughest challenges and our ability to exceed expectations.
Network Engineer ValidaTekNetwork EngineerArlington, VAOur commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. Summary: ValidaTek is searching for a Senior Network Engineer to support our customer's network architecture which is a part of a large telecommunications and networking infrastructure in a secured DoD environment.
Solutions Architect - AWS WWPS DOD - Air Force, WWPS SOLUTIONS ARCHITECTS Amazon.com IncSolutions Architect - AWS WWPS DOD - Air Force, WWPS SOLUTIONS ARCHITECTSArlington, VAYour broad responsibilities will include: owning the technical engagement and ultimate success around specific implementation projects; defining implementation architectures, responding to RFPs, developing a deep expertise in the AWS technologies as well as broad know-how around how applications and services are constructed using the AWS platform; and being a subject matter expert on security as it relates to customer applications and services. In this role, you will have the opportunity to help shape and deliver on a strategy to build broad use of Amazon"s utility computing web services (e.g., Amazon DynamoDB, Amazon S3, Amazon EC2, and Amazon CloudFront) directly with customers and our ecosystem of system integrators and solution providers.
Senior Network Engineer Career ListingsSenior Network EngineerFt Belvoir, VAFull timeJob Description: SarelaTech is seeking an experienced Principal Solutions Architect to join our Integrated Information Technology Support Services (I3TS) team, who will support an extensive digital modernization program critical to Defense Threat Reduction Agency (DTRA) in Fort Belvoir, VA. Work closely with project teams to ensure that the execution, aimed at implementing the targeted and approved improvements, remains aligned to the vision and intent of the improvements.
NewSenior WAN Encryption Engineer & Architect Virginia Tech Applied Research CorporationSenior WAN Encryption Engineer & ArchitectArlington, VA$225,000–$275,000 / yearDeep awareness of commercial crypto and secure transport solutions, including COTS IPsec VPN gateways/clients, MACsec devices, TLS-protected services, PKI/certificate authority dependencies, authentication services, software and hardware encryption approaches, MDM/EUD dependencies, secure voice/VoIP components, commercial firewall/VPN platforms, SD-WAN security, SASE/SSE concepts, cloud interconnect security, and managed carrier transport options. VT-ARC is seeking a Senior Secure WAN Encryption Engineer & Architect (SME) to lead secure transport architecture, WAN encryption integration, CSfC-aware solution planning, commercial crypto solution evaluation, Type 1 inline encryption integration, and crypto modernization for mission-critical programs in secure zero-trust environments.
NewSenior Software Architect BoeingSenior Software ArchitectHerndon, VirginiaBachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 14+ years of related work experience OR Bachelor’s Degree and 18+ years of directly related work experience OR 22+ years of related, relevant experience. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Network Engineer 3 - Tysons, VA M.C. Dean, IncNetwork Engineer 3 - Tysons, VATysons , VirginiaFull timeProduce detailed network architecture and design—covering routing, switching, wireless, firewalls, SD-WAN, remote and site-to-site VPN, cloud networking, and segmentation—with integrated security controls and hardening; collaborate with the Network Architect and other senior team members to drive best practices across the enterprise. The successful candidate will join a dynamic, multidiscipline team responsible for the design, implementation, integration, and operation of M.C. Dean’s enterprise network infrastructure spanning headquarters, regional offices, lab environments, and secure enclaves—including the CMMC-aligned environment used for handling Controlled Unclassified Information (CUI).