Lead, Systems Engineer (Software Systems)
Company : L3Harris
Location : Sterling, VA, 22170
Posted Date : 13 October 2025
Job Type : Contractor
Category : Industrial Engineering
Occupation : Systems Engineer
Job Details
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.
nL3Harris Technologies is the Trusted Disruptor in the defense industry. 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.
nJob Title: Lead, Systems Engineer (Software Systems)
nJob Code: 29494
nJob Location: Herndon, VA (on-site)
nJob Schedule: 9/80 (Every other Friday off!)
nRelocation: Relocation assistance is available to qualified applicants
nJob Description:
nWe are seeking a skilled Systems Engineer with a software background to lead the integration, debug, test/regression test, release, and maintain complex software-driven systems across various platforms. The ideal candidate should have hands-on software engineering experience to ensure scalable, secure, and high-performing system solutions.
nEMSS is a Satellite-based Personal Communications System (PCS), utilizing a commercial satellite infrastructure to provide voice and low data rate services from a mobile, lightweight terminal through a DoD dedicated gateway which accesses the Defense Information Systems Network (DISN). It can provide secure services, in addition to non-secure access to commercial telephone services.
nThis role will be in Herndon VA.
nEssential Functions:
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Performance of Integrated Product Team Lead (IPTL)
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Leads the development and delivery of a product/configuration item within technical objectives; shares the cost and schedule objectives with the PE
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Lead the system lifecycle activities including requirements, design, implementation, testing, deployment, and prepare Release Readiness Review deck
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Understands & analyze the critical and driving paths to ensure tasks are linked properly and flow correctly
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Work with Project Engineer to plan, schedule, and coordinate engineering activities for assigned projects
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Identifies and communicates technical scope of work, cost, and schedule risk and formulates schedule "What-If" assessments with the PE
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Performs traditional product owner functions
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Proficient in analyzing, enhancing, and extending existing software systems, including debugging, feature development, and ongoing maintenance
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Analyze and define requirements, interfaces, and performance criteria
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Lead and participate Test Plan development and oversee execution
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Conduct risk analysis, root cause investigation, and corrective actions to resolve issues resulted from regression test
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Implement and support CI/CD pipelines, automated testing, and deployment frameworks
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Provide technical support and guidance to team members and stakeholders.
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Collaborate with software developers and project managers
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System architectural definition, development and preparation of CDRL documentation and other technical documentation
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Develop software components and scripts as part of system integration, automation, and validation
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Oversee software configuration and documentation
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Track and report project progress, budget, and resource usage.
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Experience with networks and database technologies and architectures
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Qualifications:
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Bachelor's Degree in Computer Science, Software Engineering, Systems Engineering, or a related field and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience.
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Ability to obtain a Secret security clearance
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7+ years of experience in systems engineering
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5+ years experience leading the system lifecycle activities including requirements, design, implementation, testing, deployment, and prepare Release Readiness Review deck
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Professional experience with software programming in one or more programming languages (e.g., Python, C++, Java, Go)
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Professional experience with version control Bitbucket/Git, DevOps tools (e.g., Docker, Jenkins, Kubernetes), and software configuration management
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Experience with software development and debugging
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Preferred Additional Skills:
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Active Secret Clearance is highly preferred
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Understanding of system integration, APIs, and cloud-based infrastructure (e.g., AWS, Azure, GCP)
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Experience with version control Bitbucket/Git, DevOps tools (e.g., Docker, Jenkins, Kubernetes), and software configuration management
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Experience with development programs using Agile Scrum, Agile SAFe, and DevOps
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Relevant certifications such as INCOSE® (ASEP, CSEP, ESEP)
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Coursework and/or experience in systems engineering, systems architecture, systems analysis and design, system performance modeling, integration and/or project management, and/or model-based systems engineering
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Communication and presentation skills and the ability to work harmoniously in a team environment with government customers and other contractors
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Experience with Model Based Systems Engineering (MBSE)
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Experience with tools, such as MagicDraw, Cameo, JAMA, DOORS, Enterprise Architect, Rhapsody, and other RM/PLM tools would also be a plus
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Experience on projects/programs involving the Iridium Space-based Cellular Network
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Experience on projects/programs involving Starlink and/or other P-Leo constellations
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Familiar with one or more of source code repository tools
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Familiarity with Atlassian Suite (Jira, Bitbucket, Confluence)
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Experience with Linux/Unix systems and shell scripting
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L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.
nPlease be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.
nBy submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.
nL3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English ( or Spanish ( . For information regarding your Right To Work, please click here for English ( or Spanish ( .
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