Dev Sec Ops Network Engineer / Secret / Onsite: GA, TX or CA

Join the Classified Network Operations Team supporting DevSecOps initiatives across Lockheed Martin Aeronautics' high-impact programs. This position is integral to the secure deployment, maintenance, and automation of classified network infrastructure, ensuring compliance, resilience, and agility within a fast-paced, mission-critical environment.

You will work hands-on to integrate security into every phase of the network lifecycle-from design and development to operations and monitoring-supporting Lockheed Martin's strategic platforms including Advanced Development Programs (ADP), F-22, and JSF.

Serve as a DevSecOps engineer with a focus on secure network infrastructure, automating provisioning, compliance checks, and incident response across classified environments. Maintain and secure network hardware, including Cisco switches, Palo Alto and Juniper firewalls, and Type 1 encryption devices. Implement infrastructure as code (IaC) where applicable, and integrate network configuration management into CI/CD pipelines to support rapid, repeatable deployments. Utilize and secure tools like Cisco ISE, DNA Center, and Call Manager, ensuring consistent security policies and monitoring. Collaborate across cyber, development, and operations teams to embed security practices throughout the system lifecycle. Support network vulnerability management, remediation efforts, and compliance with DoD cybersecurity standards (e.g., STIGs, RMF). Participate in planned infrastructure upgrades, including installation and structured cabling of network components in classified environments. Apply continuous monitoring and log analysis to identify anomalies, enforce security baselines, and improve operational visibility, Lockheed 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.

Secret Clearance Proven experience in network engineering within classified or DoD environments. Familiarity with DevSecOps practices, including automation, CI/CD pipelines, infrastructure as code (IaC), and secure system configuration. Familiarity working in an Agile team Hands-on experience with network security tools, firewalls, encryption devices, and secure system hardening. Strong understanding of network protocols, architectures, and layered defense models. Ability to work independently and communicate effectively across multidisciplinary teams.

Desired skills

Top Secret Clearance Experience with Ansible, Terraform, or other configuration management/IaC tools. Experience with scripting languages Bash, Power Shell, Python Experience with GIT preferably GITLAB Hands on Experience with GITLAB CI and automated testing in GITLAB Knowledge of working in AWS, Azure or VMWare Knowledge of Zero Trust architecture, microsegmentation, or software-defined networking (SDN). Familiarity with containerized environments (e.g., Docker, Podman, Kubernetes) in secure networks. Current Security+, CCNA Security, or CISSP certifications. Understanding of DoD RMF, NIST 800-53, and compliance frameworks for classified systems.

At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility., 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 $97,100 - $171,235. 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 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 and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (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. This position is incentive plan eligible., Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $111,700 - $193,660. 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 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 and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. This position is incentive plan eligible.