Network Engineer Sr - E3

Standard Job Description 
 Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future.    At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.   Join us in shaping a new era in space and find a career that's built for you. The Overhead Persistent Infrared (OPIR) Infrastructure Team is seeking a Network Engineer to design, build, and sustain the ground‑station platform that supports both SBIRS and the Next‑Gen GEO OPIR ground stations. In this role you will work closely with software, security, and mission engineers to deliver ultra‑reliable, secure, and scalable ground‑systems that enable continuous infrared surveillance and missile‑warning capabilities for legacy and next‑generation satellite constellations. As Network Engineer you will: • Design and plan network communications systems.  •  Provide specifications and detailed schematics for network architecture.  • Provide specific detailed information for hardware and software selection, implementation techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements.  • Conduct testing of network design.  • Maintain technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, multiplexers, firewalls, hubs, bridges, gateways, etc. Evaluates and reports on new communications technologies to enhance capabilities of the network. Designs and plans network communications systems. Provides specifications and detailed schematics for network architecture. Provides specific detailed information for hardware and software selection, implementation techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements. Conducts testing of network design. Maintains technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, multiplexers, firewalls, hubs, bridges, gateways, etc. Evaluates and reports on new communications technologies to enhance capabilities of the network. Basic Qualifications 
 3 years of Network Engineering experience i.e. design, implementation, troubleshooting of complex network infrastructure • Deep knowledge of OSI/TCP/IP Models, Layer 2/3 technologies (VLAN, OSPF, BGP), and hands on experience with either Cisco/Juniper Devices (both preferred) • Familiarity with one or more of the following: DISA STIGs, COMSEC, and/or TACLANEs • Active Security+ CE (or equivalent IAT Level II) required or ability to obtain within 60-90 days. • Active Secret clearance is required prior to start and ability to obtain TS/SCI clearance Desired Skills 
 • Multi‑vendor switching/routing expertise (Juniper, Cisco) with certifications i.e. CCNA, JNCIA. or higher • Experience with SDN such as Cisco ACI or Juniper Apstra • Experience with network automation tools such as ansible • Exposure to virtualization technologies i.e. VMware, vSAN • Ability to work effectively in a collaborative, agile scrum environment. • Proficient with Microsoft PowerPoint and Visio. Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At  Lockheed Martin, we know mission success starts with