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Scientist, Information Security Systems Engineer

Melbourne, Florida
Full Time On-site

Summary

Job Description

L3Harris Technologies is seeking an Information System Security Engineer (ISSE) to join the Mission Networks Sector in the Frontend Engineering team. This role will primarily support surveillance related programs and pursuits in the Surveillance & Automation Solutions Division. The ISSE will partner with Strategy & Business Development (S&BD) and Engineering teams to architect cybersecurity solutions for new business pursuits and provide guidance and oversight of information system security operations for existing programs. The ISSE will shape solutions that support Cloud deployments, leverage AI technologies in safety critical systems, and operate in FedRAMP High environments.

Essential Functions:

  • Create, implement and commission cloud capable and on-premise security platforms in a variety of environments (e.g. PaaS, Iaas, SaaS, and SECaaS) to meet US government customer specified requirements for existing systems and new customers.
  • Directs information security engineering activities within the enterprise pertaining to CDRL documents, trade studies, security control requirements analysis, secure architecture development, management & compliance with security controls, design review milestones and security control test/verification activities.
  • Provide vision and innovative strategies to customers and program leaders for cloud capable solutions for growth and sustainment of technical capability, service performance, reputation and market share for our new and emerging lines of business within the enterprise.
  • Provide guidance and oversight to the development and delivery of  documentation and processes that support government auditing and authorization of cloud-based security architectures to meet tailored NIST control requirements.
  • Provide thought leadership to evaluate security requirements for proposals (e.g. RFP, RFI), collaborate with S&BD and Engineering to incorporate security into proposal solutions including authoring security responses in technical volumes and provide guidance for research projects (R&D) to grow the business.
  • Ability to obtain an FAA Public Trust or DoD Clearance.

Qualifications:

  • Bachelor’s Degree and a minimum of 12 years of prior relevant experience. Graduate Degree and a minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience.

Preferred Additional Skills:

  • Current or previous ISSE/ISSM/ISSO experience.
  • FAA Domain experience; DoD IS knowledge/experience.
  • 7 years’ experience designing, implementing and operating security controls for cloud-hosted applications or infrastructure.
  • 5 years’ experience operating security architectures for cloud-based applications hosted by commercial cloud service providers, such as Amazon AWS or MS Azure.
  • 5 years’ experience in the application and compliance of customer tailored NIST controls and policies for cloud services in a variety of architectures, including e.g. IaaS, PaaS, or SaaS.
  • Detailed understanding of the Risk Management Framework (RMF), NIST, FISMA, and FIPS.
  • Experience and understanding of bid and proposal generation for government contracts to meet the customer security requirements.
  • Familiarity with network technologies (LAN & WAN) and best practices.
  • Working knowledge with Microsoft Windows operating systems (workstation & server), Linux, and system virtualization (multiple hypervisors) in a secure network environment.
  • Experience with compliance scanning tools (e.g. Nessus) and vulnerability scanning tools (e.g. Splunk).
  • CCSP, CISSP or CISM certification.
  • Excellent oral and written communication skills will be essential when interacting with customer, industry and company leaders.
  • Member of committees or panel groups within the cloud security industry or associations.
  • Experience publishing papers or articles expressing technical insight, innovation or thought on cloud security topics or initiatives within industry.

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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.

Please 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.

By 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.

L3Harris 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.

About L3 Harris

L3 Harris

L3 Harris is one of the largest defense and aerospace companies in the United States, delivering advanced technologies that support missions across air, land, sea, space, and cyber domains. The company develops communications systems, space payloads, intelligence platforms, electronic warfare capabilities, missile defense technologies, and mission-critical sensors used by the U.S. military, intelligence community, and allied nations around the world.

For job seekers, L3Harris offers opportunities across engineering, software development, cybersecurity, space systems, manufacturing, intelligence, program management, and mission operations. The company is especially attractive to veterans, cleared professionals, and engineers who want to work on advanced technologies that directly support national security. With programs spanning tactical communications, ISR platforms, satellite systems, and defense electronics, employees have the opportunity to contribute to some of the military’s most important capabilities.

Unlike companies focused on a single mission area, L3Harris operates across a diverse portfolio of defense technologies, providing employees exposure to a broad range of programs and technical disciplines. Teams work on everything from secure communications and autonomous systems to space-based sensors and electronic warfare platforms, creating opportunities for both specialization and long-term career growth within the organization.

As governments continue investing in modernization, space capabilities, resilient communications, and advanced sensing technologies, L3Harris remains one of the most important employers in the defense industry. For professionals seeking a mission-driven career with strong growth opportunities, technical challenges, and direct impact on global security, L3Harris continues to stand out as a leading destination in aerospace and defense.

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