Senior Manager, Technical and Security Services
Listed on 2026-07-14
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Engineering
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Management
Job Title
Senior Manager, Technical and Security Services
Job Code39978
Job LocationGreenville, TX
Job Schedule9/80 – Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off.
Job DescriptionL3
Harris is seeking an Information Security Systems Engineering (ISSE) Senior Manager to lead a team in developing and implementing secure systems. This role focuses on ensuring the security of information systems, networks, and data throughout their lifecycle. The Senior Manager, ISSE applies modern systems security engineering principles, practices, and technologies across the full system lifecycle. This leader ensures security is architected, designed, developed, evaluated, integrated, and sustained with the fidelity required to meet customer protection requirements and achieve system security authorization.
The Senior Manager manages experienced security engineering professionals and/or managers, influences leadership, drives adoption of new practices & technologies, and ensures functional strategies convert into measurable security engineering outcomes. This role works closely with Government customers to ensure that security protection needs, concerns and requirements are defined and implemented with appropriate fidelity and rigor, early and in a sustainable manner throughout the life cycle of the system to obtain an ATO.
Functions
- 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.
- Work is onsite and cannot be accomplished remotely.
- Must have the ability to obtain a TOP SECRET/SCI.
- 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 includes identifying opportunities for team training and skills advancement.
- Experience with fixed‑wing and rotary aircraft modification and mission systems.
L3
Harris Technologies is proud to be an Equal Opportunity Employer. L3
Harris 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…
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