Hiring: Sr. IT Network Engineer- Onsite, Sunnyvale, CA- Secret Clearance Company: Lockheed Martin Location: Sunnyvale, CA Job Posted Time: 2026-09-17 13:14:17 Employment Type: Full-time Target Skills & Keywords : DNS, Firmware, Secret Clearance, Security Clearance, iOS About the job Required Skills: •Servicing multiple government and program users involving design, development installations, maintenance, operations, control, and documentation •Perform installations and upgrades to Cisco and Juniper operating systems in accordance with established policies, procedures, and agreements •Participate in customer reviews requiring system impacts or temporary outages •Participate in customer system testing •Work closely with System Administration staff to optimize connectivity solutions •Knowledge of integration of LDAP, DNS, DHCP, Active Directory across network solutions •Knowledge of patching, Firmware, and IOS upgrades •Knowledge of Cisco Call Manager and integration with Skype and VTC solutions Qualifications: •Knowledge of general networking principles •Perform diagnostics and troubleshoot network issues •Design, installation, configuration, and maintenance of Secure Communications LAN, WAN and voice systems •Determine root causes of network issues and recommend strategies to prevent recurrences •Works well in a team environment Compensation: •Medical, Dental, Vision, Flexible work arrangements and schedules (e Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!