Lockheed Martin is seeking a talented Network Engineer with a Final DoD Secret clearance to work on mission-critical Military Satellite Communications (SATCOM) Ground systems within an Agile Development Environment. You will be a key member of the Component Integration Team, assisting in the design, implementation, and sustainment of Ground Systems that support secure, high-performance communications. As a Network Engineer you will: • Design and plan network communications systems that support geographically dispersed, cross-site SATCOM operations, including multi-pathing and redundancy. • Develop detailed specifications and schematics for network architecture, hardware selection, and implementation tools that address current and future capacity requirements. • Conduct testing and validation of network designs, including data-flow analysis, performance monitoring, and troubleshooting. • Evaluate emerging communications technologies and recommend enhancements to improve network capability, resiliency, and security. • Implement Software Defined Networking (SDN) solutions and integrate them with existing infrastructure. • Provide technical expertise on network and computer hardware/software interconnection, ensuring seamless data exchange between applications and remote locations. • Participate in Agile ceremonies (sprint planning, daily standups, sprint reviews, retrospectives) to deliver high-quality solutions continuously. Basic Qualifications • Active Final DoD Secret clearance with the ability to obtain and maintain TS/SCI. • Proven experience with Software Defined Networking (SDN) and Data Flow Analysis. • Current or ability to obtain CCNA/CCNP certification. • Fundamental knowledge of network protocols: TCP/IP, UDP, SMTP, NFS, DHCP, DNS, FTP, Telnet, SSH, and firewall policy design. Desired Skills • DoD 8570.01-M IAT Level II or III certification (e.g., Security+, CASP, CISSP). • Experience operating within Red Hat based environments. • Familiarity with DISA STIG checklists and hardening of Layer 2/Layer 3 switches. • Hands-on experience with Type 1 encryption devices (e.g., TACLANE). • Proficiency using protocol analyzers/sniffers such as Wireshark. • Interest/experience with automation tools (Ansible, Terraform, etc.). • Knowledge of military SATCOM systems and secure communication protocols. • Experience with virtualization technologies, including VMware. • Familiarity with Agile development tools (JIRA, Confluence). • Strong problem-solving ability, attention to detail, and capacity to manage multiple tasks efficiently. • Strong written and verbal communication skills; ability to collaborate in a fast-paced, team oriented environment. • Proficient in AI prompting as it applies to this position and practice Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow-both professionally and personally. The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability. • Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics. • For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.