Job ID: 699778BR Date posted: Jul. 30, 2025
Description:As a Network Engineer for the Classified IT Operations and Transformation initiatives, you will be instrumental in implementing, integrating, and supporting cutting-edge, multi-site classified network solutions. You will be part of a spectacular team dedicated to program network efforts and activities. In this role, you will:

• Develop, maintain, and provide support for OneLM networks and platform services, in both Classified and Unclassified projects.
• Support IT, Classified Cybersecurity, Program Security requirements to maintain local and government compliance authorization efforts.
• Configure and maintain routers, switches, servers, and firewalls, both physical and virtual.
• Coordinate network equipment and cable infrastructure installations, configurations and administrations duties.
• Generate system documentation including Diagrams, Rack Elevations, Plate/Panel Details, Electrical load specification.
• Troubleshoot both LM and industry partner designated program equipment and supporting network equipment.
• Provide tiered troubleshooting within the scope of a Problem Management and Network Management System.
• Work with customers and internal personnel to manage related IT projects and provide customer service and technical support.

*** The position requires an active DoD Top Secret security clearance prior to start, with ability and willingness to obtain TS/SCI w/ Poly. Applicants selected will be subject to a government security investigation and must meet and maintain eligibility requirements for access to classified information. ***
Basic Qualifications:
• Top Secret Clearance; ability and willingness to obtain and maintain TS/SCI w/ Poly
• Engineering background and 2+ years of experience with:
• Set up and maintenance of network switches and routers
• WAN\\\\LAN technologies, including TCP/IP, LAN, and routing protocols, VPN, Firewall configuration and filtering
• Network design, network hardware procurement, network integration, and maintenance
• Troubleshooting network anomalies and failures
• Demonstrated experience designing, configuring and installing information systems that include Microsoft Windows Operating systems, Linux Operating Systems, VMware, network routers/switches, physical and virtual servers, and data storage systems.
• Demonstrated experience with issue tracking tools such as ServiceNow/Service Central, JIRA.
• Experience with DOD requirements and processes including experience with DoD Risk Management Framework requirements within classified environments.
• Understanding of Infrastructure Operations (Windows, Linux, and Network) and Cybersecurity.
• Strong interpersonal and communication skills and ability to successfully explain procedures in writing or verbally.
Desired Skills:
• Active TS/SCI clearance
• Experience with Cisco ACI, DNS, DHCP, Subnets, L2 and L3 VLANs.
• Network+ Certification.
• Working knowledge of Data Centers.
• Professional technical degree in Computer Science, Engineering, and/or IT management.
• Strong understanding of information security trends and current industry focus areas.
• Technical experience with vulnerability management, normal infrastructure/perimeter protections, information technology best practices.
• Experience supporting multiple customers to include personnel at remote sites.
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: TS/SCI w/Poly
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: ENTERPRISE BUSINESS SERVICES
Relocation Available: Possible
Career Area: Systems Engineering: Network Systems Engineers
Type: Full-Time
Shift: First