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IT Customer Service

Melbourne, Florida, Rochester, New York, Salt Lake City, Utah, Rockwall, Texas
Full Time On-site

Summary

Job Description

This is an End User Desktop Support position that requires proficiency with Windows desktop operating systems to support our classified environment in the Rochester area. Primary responsibility is to be the customer support interface, dealing primarily with desktop support issues ranging from maintaining desktop systems (virtual or physical) and applications. The position will also provide support for secure and unclassified phones, including setup/provisioning and troubleshooting. This position will provide ample opportunities for professional growth and to learn new technologies and develop skills.

Essential Functions:

• Responsible for day-to-day support of desktop Microsoft Windows in a closed environment, virtual, or physical
• Manage assigned tickets in ServiceNow at required SLA levels and escalate tickets to higher-level support as required
• Provide direct front end support to users, first level support for desktop-related items such as application issues and other IT-related issues including application, voice (phone), and data access issues
• Deliver new systems to employees and remove equipment as required following the processes dictated by the security team
• Support ongoing projects to replace or upgrade existing IT equipment as required
• Assist with RMF and ICD 503 compliance as required by security
• Utilize excellent written and verbal communication skills at all levels of the organization
• Ability to travel between L3Harris facilities within the Rochester area

Qualifications:

Active Top Secret/SCI security clearance and willingness to submit to a CI Poly
• Security+ CE or any DoD 8570 IAT Level I or higher approved certification
• Bachelor’s Degree and a minimum of 2 years of prior related experience; Or, Graduate Degree or equivalent with 0 to 2 years of prior related experience; Or, in lieu of a degree, a minimum of 6 years of prior related experience

Preferred Additional Skills:

• Active Top Secret/SCI with CI Poly
• Experience with Wyse Management Suite
• Active Directory and GPO management experience
• Experience with Microsoft Exchange
• Knowledge of basic networking concepts and working principles
• Experience with Cisco routers & switches, SCCM, and supporting RedHat, CentOS, or Ubuntu Linux
• Network certification a plus

In compliance with pay transparency requirements, the salary range for this role in New York state is $52,500-$97,500. 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.

The application window for this requisition is anticipated to close July 07, 2026.

#LI-CG1

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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