Network Engineer/TS/SCI Poly/Onsite: KoP, PA
Listed on 2026-02-21
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Security
Cybersecurity
Basic Qualifications
- Must have TS/SCI Clearance with a completed polygraph (U.S. Citizen)
- Must have or be able to obtain a Security+ certification or higher or 8572 qualified certificate within first 60 days of employment
- Solid knowledge of general networking principles demonstrated in the design, installation, configuration, and maintenance of Secure Communications LAN, WAN and voice systems
- Significant experience with Routers, switches, and firewalls
- Experience performing diagnostics and troubleshooting network issues
- Experience with network monitoring and providing notifications of issues on a daily basis
- Proven expertise determining root cause of network issues and recommendation of strategies to prevent recurrences
E2064:
Comm System Design Engr Stf
Classified IT Operations is seeking a Network Engineer with expertise in maintaining complex networks in a high paced, high energy environment. The selected candidate will participate in all aspects of network setup and management including requirements, design, implementation, integration, installation, and test.
Key Responsibilities:
- Perform diagnostics and troubleshoot network issues
- Responsible for design, installation, configuration, and maintenance of Secure Communications LAN, WAN and voice systems
- Perform network monitoring and provide notifications of issues on a daily basis
- Determine root cause of network issues and recommend strategies to prevent recurrences
*** This is a full‑time onsite role in our King of Prussia facility, working a 9x80 schedule (every other Friday off). Must have the ability to obtain and maintain the necessary clearance.***
- Demonstrated experience with design and architecture of LAN, WAN, and voice systems
- Experience with cryptographic equipment (e.g. KG‑175 encryptors)
- Prior project management/project lead experience
- Prior experience performing Layer 1 cabling work
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 remotelyOnsite Full‑time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Employee will work on‑site full‑time
Ability to TelecommuteNo telecommuting
ShiftFirst
Work Schedule InformationLockheed 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.
Work Schedule9x80 every other Friday off
Security Clearance InformationThis position requires a government security clearance, you must be a US Citizen for consideration.
Security ClearanceTS/SCI w/Poly
LMCareers Business UnitENTERPRISE BUSINESS SERVICES
Department50505:
Classified IT
Information Technology
Job CategoryExperienced Professional
City, StateKing of Prussia-PA
CityKing of Prussia
Zip19406
Virtualno
Relocation/Housing Stipend AvailableNo
Req TypeFull‑Time
Direct/IndirectIndirect
EEOLockheed 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.
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $104,500 - $184,115. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only.
Lockheed Martin…
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