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Technology
Sr. Specialist, Network Engineer with Security Clearance
L3Harris TechnologiesLynchburg, VA🇺🇸United StatesPosted 13 Jul 2026
Quick Overview
Salary
$88.5k - $164.5k/yr
Work Type
Hybrid
Schedule
Employee
Level
Mid Senior
Job Description
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: Sr. Specialist, Network Planning Engineer Job Code: 37087 Job Location: Lynchburg, VA Job Schedule: 9/80: Employees work 9 out of every 14 days- totaling 80 hours worked- and have every other Friday Off Job Description: L3Harris Technologies Inc. is dedicated to providing mission-critical communications solutions that enhance safety, speed, and efficiency for our customers. We focus on radio and software products for first responders and commerial fleet users within the public safety and professional communications sector. As part of our team, you'll design and develop innovative public safety products, impacting millions globally through our critical communication radio systems used by police, fire, EMS, military, and commercial entities. Essential Functions: * Network requirements gathering: Collecting network requirements to produce configurations for routers, switches, and firewalls
* Network Configuration Templates: Developing templates that technicians or junior engineers can apply
* Network Concepts Mastery: Understanding and mastering network concepts and technical standards
* Design Reviews: Participating in the design review of network architectures with both internal and external customers
* Configuration Management and Automation: Utilizing tools for network auditing and configuration
* Network Implementation Expertise: Acting as the subject matter expert for network implementations across multiple projects
* 25%-35% travel Qualifications: * Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience
* Experience with Cisco network implementation
* Experience in network design and architecture and demonstrated ability to implement and troubleshoot network solutions Preferred Additional Skills: * Knowledge of TCP/IP and networking principles, including QOS, WAN, L2/L3 technologies, dynamic routing, and redundancy protocols
* Understanding of troubleshooting methodologies and procedures * Experienced in network automation using Python, Ansible, or other automation tools * Experience identifying system requirements while interfacing with internal and external customers * In depth knowledge of Cisco ISR G2's and classic IOS, as well as, Cisco ISR 4K's and IOS-XE
* In depth knowledge of Cisco FMC & FTD firewall platforms
* Professional certifications (e.g. CCNA, CCNP, CISSP) are a plus * Knowledge of programming technologies, including VBA and C# * Working knowledge of Windows and Linux operating systems
* Knowledge of Information Systems Security and Information Assurance (i.e. DISA STIGs, IAVAs, CVE, Nessus)
* Demonstrated ability to manage multiple concurrent project tasks and prioritize them appropriately
* Has clear & concise ability to communicate issues in a less technical sense to management and business * Demonstrate leadership skills which include customer focus, change management, teamwork, diversity, and integrity
* Self-motivated team player, able to set priorities and manage to deadlines
* Excellent trouble-shooting, communication and customer service skills
* Demonstrated ability to proactively resolve problems
* Proven mentoring capabilities In compliance with pay transparency requirements, the salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, Vermont and Virginia is $88,500 - $164,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. #LI-CB1 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.
* Network Configuration Templates: Developing templates that technicians or junior engineers can apply
* Network Concepts Mastery: Understanding and mastering network concepts and technical standards
* Design Reviews: Participating in the design review of network architectures with both internal and external customers
* Configuration Management and Automation: Utilizing tools for network auditing and configuration
* Network Implementation Expertise: Acting as the subject matter expert for network implementations across multiple projects
* 25%-35% travel Qualifications: * Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience
* Experience with Cisco network implementation
* Experience in network design and architecture and demonstrated ability to implement and troubleshoot network solutions Preferred Additional Skills: * Knowledge of TCP/IP and networking principles, including QOS, WAN, L2/L3 technologies, dynamic routing, and redundancy protocols
* Understanding of troubleshooting methodologies and procedures * Experienced in network automation using Python, Ansible, or other automation tools * Experience identifying system requirements while interfacing with internal and external customers * In depth knowledge of Cisco ISR G2's and classic IOS, as well as, Cisco ISR 4K's and IOS-XE
* In depth knowledge of Cisco FMC & FTD firewall platforms
* Professional certifications (e.g. CCNA, CCNP, CISSP) are a plus * Knowledge of programming technologies, including VBA and C# * Working knowledge of Windows and Linux operating systems
* Knowledge of Information Systems Security and Information Assurance (i.e. DISA STIGs, IAVAs, CVE, Nessus)
* Demonstrated ability to manage multiple concurrent project tasks and prioritize them appropriately
* Has clear & concise ability to communicate issues in a less technical sense to management and business * Demonstrate leadership skills which include customer focus, change management, teamwork, diversity, and integrity
* Self-motivated team player, able to set priorities and manage to deadlines
* Excellent trouble-shooting, communication and customer service skills
* Demonstrated ability to proactively resolve problems
* Proven mentoring capabilities In compliance with pay transparency requirements, the salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, Vermont and Virginia is $88,500 - $164,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. #LI-CB1 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.
Skills
TCP/IP
Ansible
C#
LESS
Python
VBA
iOS
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