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Supervisor, System Administration

Melbourne, Florida, Salt Lake City, Utah, Canoga Park, California, Huntsville, Alabama, Clifton, New Jersey, Greenville, Texas
Full Time On-site

Summary

Job Description

L3Harris is seeking an experienced, motivated, and customer-focused IT Customer Support Supervisor to lead our 24x7 Network Operations Center (NOC). The successful candidate will be the frontline supervisor for the Tier 1 support team supporting customers, ensuring the stability and integrity of our network services and escalation support across enterprise systems and mission-critical infrastructure.


This position is responsible for the oversight of day-to-day operations in the operations center and ensuring Tier 1 technicians are adhering to proper procedures in a timely manner. The position will also manage administrative tasks and operational activities as well as act as focal point between the 24/7 operations center and Program Office supervision.


Essential Functions:

  • Supervisory element within the 24/7 operations center.
  • Ability to obtain CompTIA Security+ certification.
  • Manage daily ticket processing with end-users and subcontractors.
  • Manage real-time monitoring of all missions to ensure continuous connectivity and health status of terrestrial and SATCOM systems, as well as report any anomalies to Government operation center.
  • Provide first-level contact and convey resolutions to customer and user issues by answering incoming programmatic inquiries promptly.
  • Accurately log all helpdesk interactions and track user requests within the ITSM ticket system.
  • Perform incident management by identifying, analyzing, and, escalating complex problems to higher-level support teams when necessary.
  • Manage service requests by fulfilling user needs in a timely and efficient manner, adhering to service level agreements.
  • Manage software and hardware updates and assist other field service representatives to ensure all USG aircraft are properly configured to support their mission.
  • Actively manage all network and satellite system maintenance requests with government and end users.
  • Monitor and track specific program info using designated resources, ensuring constant awareness of status.
  • Team with Government Customers and commercial vendors to perform incident management by identifying, analyzing, and, escalating complex problems to higher-level support teams when necessary.
  • Participate in ongoing training and development to stay current with system information, changes, and updates.


Qualifications:

  • Bachelor’s degree and a minimum of 2 years of prior related experience in IT operations or maintenance. In lieu of a degree, minimum of 6 years of prior related experience in IT operations or maintenance.
  • Requires an Active Secret security clearance.
  • Minimum 6 years experience working in Microsoft Office and Office 365 suite.


Preferred Additional Skills:

  • Active CompTIA Security+ certification.
  • Prior military experience.
  • First-hand experience with Helpdesk operation and supervision.
  • Excellent verbal and written communication skills in an executive and military standpoint.
  • Familiarity with ITSM ticketing systems (ex. ServiceNow).
  • Experience in monitoring systems and interpreting data.
  • Knowledge of incident management and service request management processes.
  • Familiarity with information systems and troubleshooting connectivity issues.
  • Ability to present ideas in a business-friendly and user-friendly language to all levels of customers and management.
  • Experience documenting day-to-day tasks.
  • Proven experience in a helpdesk or technical support role.
  • Strong understanding of computer systems, mobile devices, and other tech products.
  • Ability to diagnose and resolve basic technical issues.
  • Ability to work effectively in a team environment and independently.
  • Able to adapt, learn, and work in a fast-paced environment with little assistance.


#LI-TD4  

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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