> Markdown version of [/jobs/ext/3916747-sr-network-engineer-secret-onsite-sunnyvale-ca](https://www.wearedevelopers.com/jobs/ext/3916747-sr-network-engineer-secret-onsite-sunnyvale-ca). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Network Engineer / Secret / Onsite: Sunnyvale, CA - **Company:** Lockheed Martin - **Location:** Sunnyvale, CA, United States (Remote available) - **Experience:** Expert - **Salary:** $106,600 - $198,000 - **Contract:** Permanent contract - **Skills:** Secure Shell (SSH), Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Enhanced Interior Gateway Routing Protocol, Networking Hardware, Internet Protocol Security (IP SEC), Multi-protocol Systems, OSI Models, Python (Programming Language), Simple Mail Transfer Protocols, Microsoft Visio, Multicasting, NetFlow, Network File Systems, Network Monitoring, Routing, Network Administration, Network Protocols, Open Shortest Path First (OSPF), Microsoft PowerPoint, Red Hat Enterprise Linux, Ansible, Simple Network Management Protocols, Sniffers, TCP/IP, Telnet, Wireshark, File Transfer Protocol (FTP), Juniper, Terraform, Cisco - **Published:** October 26, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3467496391&tx=KP505PFK&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Active DoDSecret clearance and the ability to obtain a Top Secret clearance, and maintain it throughout the life span of the position * This position requires the ability to obtain a Current DoD 8570.01-M IAT Level II or III certification within 120 Days (i.e., Security+, CASP, CISSP), and maintain it throughout the life span of the position * US Citizenship required for access to the work facility * Minimum of five years' experience Cisco Networks or Juniper networking equipment, operating system functions, and security hardening * Currently have or ability to obtain CCNA/CCNP * Must be an effective communicator with excellent writing and presentation skills using Microsoft PowerPoint and Visio drawing tools * Motivated individual with the ability to learn and implement new technologies * Ability to move, rack, stack and install physical equipment by lifting up to 30 lbs. Desired Skills Bachelor of Science degree from accredited University * Active DOD Top Secret clearance (investigation within 5 years) * Current DoD 8570.01-M IAT Level II or III certification (i.e., Security+, CASP, CISSP) * Experience working with and troubleshooting of IGP routing protocols such as OSPF or EIGRP * Experience working with L2 and L3 Multicast protocols * Experience with MPLS L2VPNs * Experience working with encryption technologies such as IPSec and MACSec * Experience configuring and troubleshooting General Dynamics Taclanes * Network administration experience supporting United States Government classified environments * Experience in applying DISA STIGs and resolving security vulnerabilities * Fundamental understanding of the OSI model * Knowledge of network protocols such as TCP/IP, UDP, SMTP, NFS, DHCP, DNS, FTP, Telnet and SSH * Demonstrated experience with Cisco switching technology, and port-channeling * Knowledge, skill sets or experience using protocol analyzers/sniffers (e.g., Wireshark) * Working knowledge of Cumulus Linux and Red Hat Enterprise Linux * Experience with network monitoring protocols that include SNMP and NetFlow * Currently have or ability to obtain CCNA/CCNP and Juniper Certifications * Have interest in developing automation processes with tools such as Ansible, Terraform, Python, etc.