Lockheed Martin

Network Engineer III

Lockheed Martin$85K — $158K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Active Secret security clearance and U.S. citizenship with a valid passport
  • IAT-Level II (8570-compliant) certification (e.g., Security+, GSEC, CISSP)
  • CCNA or JNCIA certification
  • Hands-on experience with Cisco and Juniper networking equipment
  • Strong understanding of TCP/IP, BGP, and OSPF protocols
  • Proficiency in network traffic analysis and troubleshooting techniques
  • Effective skills in written and verbal communication, including Microsoft Office proficiency

Responsibilities

  • Support the implementation and maintenance of enterprise network infrastructure
  • Configure and manage routers, switches, and firewalls
  • Monitor LAN/WAN performance and resolve connectivity issues
  • Implement core networking technologies such as VLANs and GRE tunnels
  • Collaborate on network design and project deployments with cross-functional IT teams
  • Conduct installations and perform independent troubleshooting at remote sites
  • Provide on-call support for critical activities outside of regular hours

Benefits

  • Medical, Dental, and Vision coverage
  • 401(k) matching
  • Flexible work arrangements and schedules
  • Paid time off and holiday benefits
  • Parental Leave
  • Education Assistance
  • Life Insurance and disability coverage (short-term and long-term)
Full Job Description
Standard Job Description

What We're Doing
At Lockheed Martin, our Command and Control, Battle Management and Communications (C2BMC) National Team (C2NT) is pioneering the development and integration of cutting-edge technologies to advance the Missile Defense System, safeguarding the United States and its allies. Our collaborative and agile organization operates in a fast-paced environment, driving innovation through tasks such as sensor/weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise/infrastructure services, and enhancing leading-edge missile defense technologies.

The Work
You will support the implementation, maintenance, and troubleshooting of Lockheed Martin's enterprise network infrastructure for the C2BMC program. Your day-to-day duties include configuring and maintaining routers, switches, and firewalls (Cisco, Juniper, Fortinet, Palo Alto), monitoring LAN/WAN performance, and resolving connectivity, latency, and packet-loss issues. You will implement core networking technologies such as VLANs, OSPF, BGP, GRE tunnels, and multicast, and you'll collaborate with senior engineers and cross-functional IT teams on network design, upgrades, and project deployments. The role requires regular travel to remote sites for installations, independent troubleshooting, and status reporting, as well as on-call support outside regular business hours when critical activities arise.

Please Note:
- This position requires a government security clearance; you must be a US Citizen for consideration.
- This position is based at a Lockheed Martin facility in Colorado Springs, CO. The role requires flexibility to travel to alternate work locations as needed (valid passport required)

Who You Are
You are a proven mid-level network engineer with at least three years of hands-on experience designing, testing, and supporting multi-vendor LAN/WAN environments. You bring a strong foundation in the OSI model, TCP/IP, routing protocols (BGP, OSPF), and firewall technologies, and you are comfortable performing root-cause analysis and documenting resolutions. Your communication skills enable you to convey complex technical concepts clearly, both in writing and presentations (PowerPoint, Visio). You hold the required certifications, a Secret clearance, and the U.S. citizenship and passport needed to travel and support this critical defense program.

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

- Active Secret security clearance and U.S. citizenship with a valid passport
- IAT-Level II (8570-compliant) certification (e.g., Security+, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA).
- CCNA or JNCIA certification.
- Proven hands-on experience with Cisco and Juniper routing/switching, firewalls (Juniper, Fortinet, Palo Alto).
- Solid understanding of the OSI model, TCP/IP, BGP, OSPF, VLANs, GRE tunnels, UDP multicast, SONET, and MSPP.
- Experience with WAN optimizers, TACLANEs, and optical transport equipment.
- Strong network traffic analysis, diagnostic, and troubleshooting skills.
- Effective written and verbal communication; proficiency with Microsoft Office (PowerPoint, Visio).

Desired Skills

- Proficient in AI prompting as it applies to this position and practice
- Top Secret clearance.
- CCNP or JNCIP certification.
- Knowledge of VMware NSX, vSAN, and Aria.
- Network automation experience using Ansible.
- Familiarity with DoD security standards (STIG compliance, system accreditation).
- Prior experience with the C2BMC program or other missile-defense networking environments.

Pay Information

Full-Time Salary Range: $85300.00 - $158300.00

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.

About Lockheed Martin

Lockheed Martin Corporation is a global security company that engages in the research, design, development, manufacture, integration, and sustainment of advanced technology systems and products. It also provides a range of management, engineering, technical, scientific, logistic, and information services. The company operates in four business segments: Aeronautics, Electronic Systems, Information Systems and Global Services, and Space Systems. Lockheed Martin was formed in 1995 from the merger of Lockheed Corporation and Martin Marietta. In September 2008, Lockheed Martin Corporation acquired Aculight Corporation. In January 2009, it completed its acquisition of Universal Systems & Technology, Inc. (UNITECH). In August 2009, it completed its acquisition of Gyrocam Systems LLC (Gyrocam). Gyrocam develops and supplies gyrostabilized optical surveillance systems and sustainment field services, principally to the United States military. Lockheed Martin Missiles and Fire Control, a unit of the Company's Electronic Systems business area, would manage the Gyrocam business.

Lockheed Martin Careers

Joining Lockheed Martin provides more than just a job opportunity; it offers a platform to be part of a leading team dedicated to advancing global security and aerospace innovation. As a cornerstone of technological prowess, Lockheed Martin invites you to contribute to a legacy of impactful achievements in defense and technology.

Work You’ll Do

At Lockheed Martin, your role will extend beyond fulfilling job responsibilities to reshaping the future of aerospace and defense. Our team at Lockheed Martin is engaged in critical missions that protect citizens and advance the boundaries of science. From engineering to cybersecurity, the opportunities for professional growth are boundless.

Innovate and Lead

Step into a career at Lockheed Martin and you will be at the forefront of innovation and leadership. We empower our employees to lead projects that redefine industry standards and incorporate cutting-edge technology. Lockheed Martin is not just about thinking of the next big idea; it’s about making it a reality.

Professional Growth and Development

Lockheed Martin is committed to the professional growth of every team member. We offer unparalleled career advancement opportunities including professional development, leadership programs, and continuous learning through our Lockheed Martin University. Whether you are looking to advance your skills in engineering, project management, or AI, Lockheed Martin is equipped to take your career to the next level.

Diversity and Inclusion

We believe that diversity drives innovation. Lockheed Martin fosters an inclusive culture that embraces diversity in thoughts and experiences. Through diversity training and networking, we ensure that every employee can thrive. Our leadership is committed to building a diverse workforce where everyone is heard, respected, and valued.

Internship and Early Career Opportunities

Kickstart your career with Lockheed Martin’s internship programs. These opportunities allow you to apply your academic knowledge to real-world projects, gaining invaluable industry experience. Internships often lead to full-time positions, as we love to see young professionals grow into future leaders within our company.

Benefits and Culture

Lockheed Martin is renowned for its vibrant culture and comprehensive benefits package designed to support the various needs of our diverse team. From competitive salaries and health benefits to employee wellness programs and flexible working conditions, we ensure that our team is well taken care of, motivated, and healthy.

Join Our Team

Explore the numerous employment opportunities on our careers page. We are continuously hiring skilled professionals eager to make a difference. Tailor your resume to highlight relevant skills and experiences, prepare for your interview, and join a team known for its commitment to excellence and innovation.

Stay Connected

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Lockheed Martin: Your Future is Here

Whether you are a seasoned professional or a recent graduate, Lockheed Martin offers a range of positions and career paths that align with your ambitions and skills. Join us in our mission to solve complex challenges, advance scientific discovery, and deliver innovative solutions that make a difference.

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Learn more about Lockheed Martin
Size
114,000 employees
Market Cap
$126.1 billion
Industry
Net Income
$6.8 billion
Founded
1995
5 Year Trend
+7.2%
Revenue
$65.3 billion
NASDAQ

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