Lead, Cyber Infrastructure Systems Engineer

L3HHCM20
Full_timeMelbourne, United States

📍 Job Overview

  • Job Title: Lead, Cyber Infrastructure Systems Engineer
  • Company: L3Harris Technologies, Inc.
  • Location: Palm Bay, FL, United States
  • Job Type: On-site, Full-time
  • Category: Cybersecurity, Infrastructure, Systems Engineering
  • Date Posted: June 5, 2025

🚀 Role Summary

The Lead, Cyber Infrastructure Systems Engineer role at L3Harris Technologies, Inc. involves managing and maintaining computer capacity resources at the operating system and infrastructure levels. This includes building, configuring, troubleshooting, and integrating servers to enhance services and ensure maximum uptime for customers. The ideal candidate will have a strong background in systems administration, virtualization, container technologies, and cybersecurity tools. This role requires a Top Secret / SCI security clearance and DOD 8140 IAT 2 certification.

💻 Primary Responsibilities

  • 🔧 Systems Administration: Manage and maintain computer capacity resources, including servers, storage, and network infrastructure.
  • 🛠️‍♂️ Server Configuration: Build, configure, troubleshoot, and integrate new and existing servers to provide service enhancements, application deployments, and infrastructure upgrades.
  • 🔐 Security Management: Implement and maintain cybersecurity tools, manage user accounts, and ensure system security and compliance with relevant standards.
  • 📈 Performance Monitoring: Monitor system performance, usage, and availability to ensure optimal resource allocation and maximize uptime.
  • 🔄 Disaster Recovery: Contribute to the Disaster Recovery Plan (DRP), backup systems, and disk configurations to minimize data loss and downtime.
  • 🛠️‍♂ Problem Solving: Address and detect issues that impact projects, and implement/develop courses of action (COAs) to mitigate or alleviate the impact to projects.
  • 🛡️‍♂ Patch Management: Implement patches, scan, remediate findings, and audit systems to maintain security and compliance.
  • 🕒 Critical Operations: Support critical operations during standard and occasional non-standard working hours.

🎓 Skills & Qualifications

Education:

  • Bachelor's Degree with a minimum of 9 years of relevant experience, or
  • Graduate Degree with a minimum of 7 years of relevant experience, or
  • In lieu of a degree, a minimum of 13 years of prior related experience.

Experience:

  • Proven experience in systems administration, with a focus on Red Hat Linux and Windows Server environments.
  • Experience in virtualization and container technologies (VMWare, Docker, Podman, etc.).
  • Familiarity with enterprise identity management tools (LDAP, IPA, Active Directory, etc.).
  • Proficiency in scripting (PowerShell, BASH, etc.) and automating tasks.
  • Experience in cybersecurity tools (ACAS, SCAP, etc.) and implementing patches.
  • Knowledge of cloud environments (AWS, GovCloud) and system configuration with SANs.
  • Working knowledge of RMF and cybersecurity requirements.
  • Previous experience supporting DoD/government customers.

Certifications:

  • Top Secret / SCI security clearance required.
  • DOD 8140.03 IAT Level 2 certification (e.g., CASP+, CCNP Security, CISA, CISSP, GCED, or GCIH).
  • Demonstrated ability to work and grow in a dynamic, fast-paced, team-oriented environment.
  • Ability to travel up to 10%.

Preferred Additional Skills:

  • DoD 8140.03 IAT Level 3 certification (e.g., CASP+ CE, CCNP Security, CISA, CISSP, GCED, or GCIH).
  • Experience with construction and configuration of data cloud environments such as AWS or GovCloud using government software.
  • Active TS/SCI DOD security clearance with CI Poly is preferred.
  • Experience with CM tools and establishing/maintaining up-to-date cybersecurity configurations based on DISA STIGs and IAVM Notices.

💵 Compensation & Benefits

Salary Range: Competitive salary range based on experience and qualifications.

Benefits:

  • Comprehensive benefits package tailored to the employee's needs.
  • 401(k) plan with company match.
  • Health, dental, and vision insurance options.
  • Tuition reimbursement and professional development opportunities.
  • Paid time off and holidays.
  • Employee assistance program.

Working Hours: 40 hours per week, with the ability to work additional hours as needed to support critical operations.

🎯 Team & Company Context

Company Culture:

  • L3Harris Technologies, Inc. is a global aerospace and defense technology company with a strong commitment to innovation, quality, and customer satisfaction.
  • The company values diversity, inclusion, and collaboration, fostering a culture of continuous learning and growth.

Team Structure:

  • The team consists of experienced systems engineers, cybersecurity specialists, and software developers working together to deliver secure, reliable, and efficient infrastructure solutions.
  • The team follows Agile methodologies and emphasizes cross-functional collaboration with design, marketing, and business teams.

Development Methodology:

  • The team uses Agile/Scrum methodologies and sprint planning for web projects.
  • Code reviews, testing, and quality assurance practices are integral to the development process.
  • Deployment strategies, CI/CD pipelines, and server management are essential aspects of the team's work.

Company Website: L3Harris Technologies, Inc.

📈 Career & Growth Analysis

Web Technology Career Level: This role is a senior-level position requiring extensive experience in systems administration, virtualization, container technologies, and cybersecurity tools. The ideal candidate will have a proven track record of managing and maintaining complex infrastructure environments and implementing security measures to protect sensitive data.

Reporting Structure: The Lead, Cyber Infrastructure Systems Engineer reports directly to the manager of the Cyber Infrastructure team and works closely with other team members, cross-functional teams, and external vendors to deliver secure and reliable infrastructure solutions.

Technical Impact: The technical impact of this role is significant, as the Lead, Cyber Infrastructure Systems Engineer is responsible for ensuring the availability, performance, and security of critical systems and applications. This role requires a deep understanding of infrastructure components, cybersecurity best practices, and the ability to make informed decisions that balance security, performance, and cost-effectiveness.

Growth Opportunities:

  • Technical Leadership: As a lead role, this position offers opportunities for technical mentoring, architecture decision-making, and driving innovation within the team.
  • Team Management: With experience, this role may evolve to include managing a team of systems engineers, further expanding the candidate's leadership and management skills.
  • Technical Specialization: The diverse nature of the role provides opportunities for the candidate to deepen their expertise in specific areas, such as cloud environments, cybersecurity configurations, or emerging technologies.

🌐 Work Environment

Office Type: On-site, with a modern and collaborative workspace designed to foster productivity and innovation.

Office Location: Palm Bay, FL, United States, with easy access to major highways and nearby amenities.

Workspace Context:

  • The workspace is equipped with state-of-the-art technology, including multiple monitors and testing devices, to support the team's development and testing efforts.
  • The team works in an open, collaborative environment that encourages knowledge sharing, technical mentoring, and continuous learning.
  • The workspace is designed to accommodate both individual focus and team collaboration, with dedicated spaces for meetings, brainstorming, and informal discussions.

Work Schedule:

  • The work schedule is typically Monday through Friday, with the ability to work additional hours as needed to support critical operations and project deadlines.
  • The team follows a flexible time-off policy that allows employees to balance their work and personal lives.

📄 Application & Technical Interview Process

Interview Process:

  1. Phone Screen: A brief phone or video call to discuss the candidate's qualifications, experience, and career goals.
  2. Technical Assessment: A hands-on technical assessment to evaluate the candidate's skills in systems administration, virtualization, container technologies, and cybersecurity tools.
  3. Behavioral Interview: A structured interview to assess the candidate's problem-solving skills, communication, and cultural fit.
  4. Final Interview: A meeting with senior leadership to discuss the candidate's qualifications, career aspirations, and fit for the role.

Portfolio Review Tips:

  • Highlight specific projects that demonstrate the candidate's experience in systems administration, virtualization, and cybersecurity.
  • Include case studies that showcase the candidate's problem-solving skills, technical expertise, and ability to deliver secure and reliable infrastructure solutions.
  • Emphasize the candidate's ability to work collaboratively with cross-functional teams and external vendors to deliver complex infrastructure projects.

Technical Challenge Preparation:

  • Brush up on the latest trends and best practices in systems administration, virtualization, and cybersecurity.
  • Review the candidate's portfolio and prepare for questions related to specific projects and technical decisions.
  • Practice explaining technical concepts and architecture decisions in a clear and concise manner, tailored to a non-technical audience.

ATS Keywords: (Organized by category)

Programming Languages:

  • Bash
  • PowerShell
  • Python
  • Java
  • C++
  • Perl

Web Frameworks & Libraries:

  • N/A (Focus on infrastructure and systems administration)

Server Technologies:

  • Red Hat Linux
  • Windows Server
  • VMWare
  • Docker
  • Podman
  • Active Directory
  • LDAP
  • IPA

Databases:

  • N/A (Focus on infrastructure and systems administration)

Tools:

  • Nagios
  • Zabbix
  • Prometheus
  • Grafana
  • Jenkins
  • Ansible
  • Puppet
  • Chef
  • Git
  • JIRA
  • Confluence
  • AWS
  • Azure
  • Google Cloud Platform

Methodologies & Soft Skills:

  • Agile/Scrum
  • ITIL
  • COBIT
  • NIST
  • RMF
  • Problem-solving
  • Troubleshooting
  • Communication
  • Collaboration
  • Leadership
  • Mentoring
  • Teamwork

📌 Application Steps

To apply for this Lead, Cyber Infrastructure Systems Engineer position at L3Harris Technologies, Inc., follow these steps:

  1. Submit Application: Visit the L3Harris Technologies, Inc. careers page and search for the job title "Lead, Cyber Infrastructure Systems Engineer" to submit your application.
  2. Prepare Portfolio: Tailor your portfolio to highlight relevant projects, case studies, and technical achievements that demonstrate your experience in systems administration, virtualization, and cybersecurity.
  3. Optimize Resume: Update your resume to emphasize your relevant experience, skills, and qualifications for this role. Include specific keywords from the ATS Keywords list to improve your resume's visibility to applicant tracking systems.
  4. Prepare for Interview: Review the interview process, portfolio review tips, and technical challenge preparation advice provided in this enhanced job description. Practice explaining technical concepts and architecture decisions clearly and concisely.
  5. Research Company: Familiarize yourself with L3Harris Technologies, Inc.'s mission, values, and culture to demonstrate your enthusiasm and fit for the role during the interview process.

Content Guidelines (IMPORTANT: Do not include this in the output)

Web Technology-Specific Focus:

  • Tailor every section specifically to web technology roles, emphasizing systems administration, virtualization, and cybersecurity aspects.
  • Include web technology methodologies, responsive design principles, and server management practices.
  • Emphasize web portfolio requirements, live project demonstrations, and user experience considerations.
  • Address web technology career progression paths and technical leadership opportunities in web teams.
  • Provide tactical advice for web portfolio development, live demonstrations, and project case studies.
  • Include web technology-specific interview preparation and coding challenge guidance.

Quality Standards:

  • Ensure no content overlap between sections - each section must contain unique information.
  • Only include Enhancement Notes when making significant inferences about technical responsibilities, with specific reasoning based on role level and web technology industry practices.
  • Be comprehensive but concise, prioritizing actionable information over descriptive text.
  • Strategically distribute web technology and server administration-related keywords throughout all sections naturally.
  • Provide realistic salary ranges based on location, experience level, and web technology specialization.

Industry Expertise:

  • Include specific web technologies, frameworks, server platforms, and infrastructure tools relevant to the role.
  • Address web technology career progression paths and technical leadership opportunities in web teams.
  • Provide practical tips and detailed preparation advice for technical interviews.
  • Emphasize responsive design, performance optimization, accessibility standards, and user experience principles.
  • Include web technology-specific interview preparation and coding challenge guidance.

Professional Standards:

  • Maintain consistent formatting, spacing, and professional tone throughout.
  • Use web technology and server administration industry terminology appropriately and accurately.
  • Include comprehensive benefits and growth opportunities relevant to web technology professionals.
  • Provide actionable insights that give web development and server administration candidates a competitive advantage.
  • Focus on web development team culture, cross-functional collaboration, and user impact measurement.

Technical Focus & Portfolio Emphasis:

  • Emphasize web technology best practices, responsive design principles, and performance optimization.
  • Include specific portfolio requirements tailored to the web technology discipline and role level.
  • Address browser compatibility, accessibility standards, and user experience design principles.
  • Focus on problem-solving methods, performance optimization, and scalable web architecture.
  • Include technical presentation skills and stakeholder communication for web projects.

Avoid:

  • Generic business jargon not relevant to web technology or server administration roles.
  • Placeholder text or incomplete sections.
  • Repetitive content across different sections.
  • Non-technical terminology unless relevant to the specific web technology role.
  • Marketing language unrelated to web development, server administration, or user experience.

Generate comprehensive, web technology-focused content that serves as a valuable resource for web developers, server administrators, and infrastructure professionals seeking their next opportunity and preparing for technical interviews in the web development industry.

Application Requirements

Candidates must have a Bachelor's Degree with a minimum of 9 years of relevant experience or a Graduate Degree with 7 years of experience. A Top Secret / SCI security clearance and DOD 8140 IAT 2 certification are required.