Specialist, Software Engineer (WASHINGTON D.C.)

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Senior Specialist, Software Engineer
Job Code: 39002
Job Location: Washington DC
Job Schedule: 5/8: Employees work 8 hours per day, 5 days per week

Job Description:

We are looking for a DevOps Engineer to help design, automate, secure, and maintain the infrastructure that underpins our next-generation software platforms and customer environments.

You will work closely with software engineers, system leads, and platform architects to build scalable CI/CD pipelines, cloud infrastructure, observability tooling, deployment automation, and secure on-premises environments across multiple projects.

This role suits someone who is equally comfortable debugging production issues, writing infrastructure-as-code, improving developer workflows, and operating within high-security or air-gapped environments where reliability, traceability, and operational discipline are critical.

Essential Functions:

• Design and maintain secure, scalable cloud and on-premises infrastructure environments.
• Build and improve CI/CD pipelines for mobile, backend, and platform services.
• Develop deployment workflows suitable for disconnected, restricted, or air-gapped environments.
• Automate provisioning and operational workflows using Infrastructure-as-Code.
• Manage container orchestration platforms and deployment tooling.
• Improve system observability through logging, monitoring, tracing, and alerting.
• Support infrastructure and platform operations within high-security environments.
• Work with engineering teams to improve reliability, deployment velocity, and operational resilience and support security hardening, vulnerability remediation, patching, and compliance requirements.
• Troubleshoot infrastructure and deployment issues across development, staging, production, and customer-representative environments.
• Participate in technical planning, platform evolution, and operational readiness activities and document infrastructure standards, operational procedures, disaster recovery processes, and security controls.
• Ability to obtain and maintain security clearance.
  

Qualifications:

• Bachelor’s Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
  

Preferred Additional Skills:

• Strong experience with Linux systems administration and automation.
• Experience supporting on-premises infrastructure and customer-representative environments and experience operating in restricted, classified, or air-gapped environments.
• Experience with Infrastructure-as-Code tools such as Terraform and Ansible.
• Experience with container technologies including Docker and Kubernetes.
• Experience building and maintaining CI/CD pipelines using GitLab CI or similar and strong scripting skills in Bash, Python, or Go.
• Experience with monitoring and observability platforms such as Prometheus, Grafana, or ELK
• Understanding of networking, security principles, identity management, and zero-trust environments.
• Familiarity with secure artifact management and offline deployment workflows.
• Ability to work effectively in cross-functional engineering teams and strong written and verbal communication skills.
• Bachelor’s Degree in Computer Science (or related field) and 4 years of experience or Master's. In lieu of a degree, 8 years of experience in cyber security and software engineering

• Experience supporting regulated or mission-critical environments.
• Experience with mobile application delivery pipelines.
• Experience with secure software supply chain practices.
• Familiarity with GitOps workflows and platform engineering concepts.
• Experience working in government or defense-adjacent environments.