Systems Engineer Sr Stf - E5

Overview In this role you lead the design and integration of GNSS/SBAS solutions for premier space missions. You will apply rigorous systems engineering and secure networking to deliver reliable navigation capabilities for commercial customers. You’ll coordinate across software, hardware, RF, and mission operations teams and mentor junior engineers. This position combines hands-on design work with safety and assurance standards to drive impactful, high-availability systems. Join a mission-focused team at Lockheed Martin Space to shape next-gen navigation technology. Compensation / BenefitsMedicalDental401kPaid time offWork/life balanceCareer development/mentorship opportunities ResponsibilitiesLead network design, cybersecurity requirements, and implementation plans for GNSS/SBAS hardware/softwareApply safety and assurance standards (ARP4754A, ARP4761, DO-178C/DO-278A/DO-254) to ensure reliability and airworthinessConduct hazard analyses, FMEA, and risk mitigation for programsCoordinate with software, hardware, RF, electrical, and operations teams to resolve integration issuesProvide technical guidance to junior engineers and act as GNSS/SBAS SMECommunicate status, risks, and technical findings to customers, suppliers, and subcontractors Key requirementsManage a small team of 6 Network and SIEM designersHands-on implementation experience with high reliability 24/7 communications platformCisco Router/Switch/Firewall implementation experience or equivalentRequirements verification and V&V planning and executionTravel to AU and NZ sites (25%) and support field installationsStrong cybersecurity knowledge (design for security, hardening)Radius/LDAP implementation experience is a plusCyber vulnerability assessment and patch deployment to the fieldTroubleshooting and restoration of servicesEffective written and verbal communication in a global virtual teamDocumentation of subsystem network design, test plans, and maintenance proceduresAbility to brief design details to Engineering Chiefs, PMO, and Program DirectorClear written communicationStakeholder engagementMentorship and leadershipSIEM on Elastic Stack EnterpriseAir-gapped architecture deployment knowledgeRadius AAA on Cisco devices