Network Engineer Sr - E3

Lockheed Martin; Boulder (CO); On-site; USD 97,000 - 178,000; Full time

Benefits offered by this job

Medical, Dental, Vision

Flexible work arrangements

401(k) match

Paid time off

Job summary

Lockheed Martin Space in Colorado is seeking a Network Engineer to design, build, and sustain the ground-station platform supporting SBIRS and Next‑Gen GEO OPIR networks. You will collaborate with software, security, and mission engineers to deliver ultra‑reliable, scalable systems for infrared surveillance and missile‑warning capabilities across satellite constellations.

Join a team focused on secure, resilient networks, continuous improvement, and cutting‑edge ground infrastructure.

Qualifications

• 3+ years of Network Engineering experience in design, implementation, troubleshooting of complex network infrastructure.
• Deep knowledge of OSI/TCP/IP models, Layer 2/3 technologies (VLAN, OSPF, BGP), and hands-on with Cisco/Juniper devices.
• 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
• Familiarity with DISA STIGs, COMSEC, and/or TACLANEs

Responsibilities

• Design and plan network communications systems.
• Provide specifications and detailed schematics for network architecture.
• Provide information for hardware and software selection, implementation techniques and tools for efficient solutions, including capacity requirements.
• Conduct testing of network design.
• Maintain technical expertise in network and computer hardware/software interconnection and interfacing; evaluate new technologies to enhance capabilities.

Skills

Network engineering

OSI/TCPIP

Cisco/Juniper devices

Security+ CE

IAT Level II/ clearance

Tools

Cisco IOS

Juniper JUNOS

Ansible

VMware

PowerPoint

Visio

Job description

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.

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 taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

Benefits offered

Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

• Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
• For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.