GovCIO LLC seeks a Senior Network Engineer / Architect to design, secure, and optimize complex enterprise networks for federal agencies. You will lead architecture, implementation, and troubleshooting of LAN/WAN, SD-WAN, VPN, and cloud connectivity; harden and monitor network security; and ensure high availability for mission-critical systems. Partner with cybersecurity, cloud, and agile delivery teams to modernize legacy environments, document standards, mentor junior engineers, and support sc…

hackajob is collaborating with Oracle to connect them with exceptional professionals for this role. Description The Senior Optical Engineer will be joining the Optical Network Engineering team which is responsible for building and scaling Oracle's Optical Transport Network. The team is focused on engineering and development, as well as FOA deployment of optical transport solutions and systems. The successful candidate will have a direct impact on our top priority of delivering optical capacity …

RESPONSIBILITIES: Kforce has a client in Phoenix, AZ that is seeking a Senior Network Engineer. Responsibilities: * Manage production data centers, corporate offices, distribution centers, and cloud environments * Perform capacity and performance planning, including after-hours upgrades on production systems * Support data center builds and change management activities * Execute routine changes, service provisioning, and deployments (business and off-hours) * Lead fault isolation, service recov…

GovCIO is currently hiring for Senior Network Engineer for our DOT EITSS proposal. The position is located in the Washington, DC area and is a hybrid position. Responsibilities Performs day-to-day activities required to manage data services, such as network design, implementation, and management, to include troubleshooting of complex network issues. Provides daily supervision and direction to support staff, to include technical and administrative direction. Coordinates the planning, design, and…

Company Description Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics. Job Description Engineer the Edge of Mission-Driven Innovation in Hawaii SOSi is seeking a forward-thinking Senior Network Engineer to join our elit…

Req ID: 39685 Summary Join Our Talent Network Stay connected. Explore future opportunities. Engage on your terms. Our Talent Network is designed for professionals who want to stay informed about upcoming Chenega MIOS opportunities in government contractingwithout committing to a formal job application. Senior Network Engineer Huntsville, AL Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional developme…

RESPONSIBILITIES: Kforce has a client in NYC that is seeking a Senior Network Engineer. Responsibilities: * Support and operate a large-scale Cisco enterprise network environment * Troubleshoot and maintain Cisco SDA fabric deployments and Catalyst Center infrastructure * Administer and support Cisco ISE services, including authentication, authorization, profiling, and network access policies * Support high-density enterprise and healthcare wireless environments * Manage Cisco Nexus data center…

Together, we own our company, our future, and our shared success. As an employee-owned company, our people are Black & Veatch. We put them at the center of everything we do and empower them to grow, explore new possibilities and use their diverse talents and perspectives to solve humanity's biggest challenges in an ever-evolving world. With over 100 years of innovation in sustainable infrastructure and our expertise in engineering, procurement, consulting and construction, together we are build…

Job Number: R0241587 Network Engineer, Senior The Opportunity: As a senior network engineer on our team, you'll help DoD evolve remote access networks to support national security systems (NSS). You'll work with SMEs and Commercial Solutions for Classified (CSfC) engineers to learn the strategic goals and operational needs that shape the network requirements. You'll then plan the system design, installation, configuration, and maintenance of the network components. From resolving interoperabili…

Job ID: 2612999 Location: Kittery, ME, US Date Posted: 2026-05-27 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Senior Network Engineer to support the Portsmouth Naval Shipyard (PNSY) Information Technology Programs for the Dept of the Navy. This initiative leverages…

Job ID: 2614034 Location: Chantilly, VA, US Date Posted: 2026-07-22 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC has an immediate opening for a Senior Network Engineer to work on an exciting program in Chantilly! ?The successful candidate will bring deep network engineering and operations exp…

Job Number: R0246201 Network Engineer, Senior The Opportunity: Maintain responsibility for completing site surveys and creating structured designs for the customer's network in support of voice, data, security, and audio and visual systems. Design engineered drawings, specifications, reports, and other technical documents. Work closely with other IT and facilities team members, project teams, clients, architects, engineers, subcontractors, vendors, material suppliers, and other technical resour…

Job Number: R0243879 Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable DoD Organizations to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need you, an experienced network engineer who knows how to develop the exact network DoD ne…

Job Number: R0243400 Network Engineer, Senior The Opportunity: Maintain responsibility for completing site surveys and creating structured designs for the customer's network in support of voice, data, security, and audio and visual systems. Design engineered drawings, specifications, reports, and other technical documents. Work closely with other IT and facilities team members, project teams, clients, architects, engineers, subcontractors, vendors, material suppliers, and other technical resour…

Job Number: R0247024 Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable the Department of Defense (DoD) to achieve their missions, but how can an organization make sure their network will fit their evolving needs? Crafting the right network with the right equipment and software requires a combination of technical skill and careful planning. That's why we need a seasoned Network Engineer like you who knows how to develop the exact network the Do…

Job Number: R0239335 Network Engineer, Senior The Opportunity: A well-designed network is critical to move data and enable the Department of Defense ( DoD ) to achieve their missions, but how can an organization make sure their network will fit their evolving needs? Crafting the right network, with the right equipment and sof tware, requires a combination of technical skill and careful planning. That's why we need a seasoned Network Engineer like you who knows how to develop the exact network t…

Job ID: 2614628 Location: Colorado Springs, CO, US Date Posted: 2026-07-16 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC seeks a highly experienced and energetic Network Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-base…

Senior Network Engineer Join a growing technology organization as a Senior Network Engineer supporting a global enterprise network infrastructure. This is an opportunity to work in a highly technical environment where you'll be responsible for designing, supporting, and optimizing enterprise LAN, WAN, WLAN, and cloud networking environments. This is a full-time opportunity for an experienced network engineer who enjoys solving complex infrastructure challenges and driving network reliability. I…

Job Title: Senior Network Engineer Location: Hybrid (3 Days Onsite) Experience: 9 Years Job Summary Seeking a Senior Network Engineer to design, implement, and support enterprise, data center, cloud, and low-latency market data network environments. The ideal candidate will have strong experience with enterprise networking, Palo Alto firewalls, Arista switching, AWS networking, and production infrastructure support. Key Skills: Enterprise Routing & Switching (Cisco/Arista/Juniper) Palo Alto Fir…

Senior Network Engineer 6 month contract (likely extension or conversion) 100% Remote (potential travel to Dallas 1-2x/year) Our client is a leading independent technology and services provider in the US and UK. They help their customers to Source, Transform, and Manage their technology infrastructure. This Senior Network Engineer is an expert in their field and able to hit the ground running. Responsibilities Participate in evaluation, testing, selection, and deployment of foundational network…