Senior Manager, Technical and Security Services

L3Harris Technologies

Senior Manager for Information Security Systems Engineering at L3Harris, leading a team to develop secure systems for government customers. Ensuring compliance and security throughout system lifecycles.

Posted 6/30/2026full-timeGreenville • Texas • 🇺🇸 United StatesSeniorWebsite

About the role

Key responsibilities & impact

Lead and mentor a diverse team of Information Security Systems Engineers.
Forecast Systems Engineering Manpower needs based on Program and Potential demand forecast.
Determine hiring needs and conduct searches to onboard needed System Engineers.
Apply systems security engineering methods to architecture, development, and integration of systems.
Ensure customer security needs and requirements are captured early and embedded throughout the lifecycle.
Lead security authorization and ATO processes.
Influence leadership on adoption of new security practices.
Track all assigned systems for A&A (Assessment and Authorization) status and oversee accreditation/re-accreditation actions.
Support proposal development activities including labor estimation (BOE creation and review) and technical response development.
Establish training requirements for continued professional development of the team to meet business goals.
Establish and manage department overhead budget and ensure staff has the tools and equipment needed to effectively conduct their roles.
Capable of Problem Solving, Team Leadership, Strategic Thinking / Planning, Communication, IPT / Cross Functional Behavior, Accountability, and Critical Thinking.
Review program budgets and schedules with SE program teams.
Prepare and deliver effective presentations to communicate technical information to both technical and non-technical professionals, including senior level management.
Ensure programs translate customer requirements into unique verifiable system level requirements.

Requirements

What you’ll need

Bachelor’s Degree in an appropriate engineering discipline (Electrical, Mechanical, Systems, Software, Physics, etc.) and minimum 12 years of prior relevant experience.
Graduate Degree and a minimum of 10 years of prior relevant engineering experience.
In lieu of a degree, a minimum of 16 years of prior related engineering experience.
Prior Senior Management or Lead Experience in Information Security Systems Engineering.
Demonstrated knowledge of DoD Security policies and practices.
Demonstrated direction for Engineering teams, which include identifying opportunities for team training and skills advancement.

Benefits

Comp & perks

Health insurance
Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Systems EngineeringSecurity AuthorizationTechnical Response DevelopmentLabor EstimationProblem SolvingStrategic PlanningRequirements AnalysisBudget ManagementTraining DevelopmentCross Functional Collaboration

Soft Skills

Team LeadershipCommunicationCritical ThinkingAccountabilityInfluencing Leadership