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Senior Manager, Information Security Systems Engineer Security Clearance
Job in
Greenville, Hunt County, Texas, 75401, USA
Listed on 2026-07-15
Listing for:
L3Harris Technologies
Full Time
position Listed on 2026-07-15
Job specializations:
-
Engineering
Systems Engineer, Cybersecurity
Job Description & How to Apply Below
L3
Harris 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. L3
Harris 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. L3
Harris 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:
Senior Manager, Info Security Systems Engineering Job Code: 40062
Job Location:
Greenville, TX
Job Schedule:
9/80 - Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off.
Job Description:
L3
Harris is seeking an Information Security Systems Engineering 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 the lifecycle of major weapon systems. Key responsibilities include leading security engineering activities, developing and implementing security solutions, and ensuring compliance with relevant standards and regulations. Works closely with Government customers, program managers, and chief engineers to ensure that the 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 system that results in obtaining and maintaining security authorizations.
Essential Functions:
* Communicates within and outside of the organization to influence leadership to accept new practices, approaches, and concepts.
* Track all assigned systems for A&A (Assessment and Authorization) status and oversee accreditation/re-accreditation actions.
* Responsible for improving upon existing processes or establishing new processes and systems.
* Forecast Systems Engineering Manpower needs based on Program and Potential demand forecast.
* Establish training requirements for continued professional development of the team to meet business goals.
* Responsible for creating workforce and staffing plans.
* Active Secret clearance with the ability to obtain/maintain TS/SCI.
* Work is 100% on-site and cannot be accomplished remotely.
Qualifications:
* 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 experience.
* In lieu of a degree, a minimum of 16 years of relevant prior experience.
* Demonstrated systems engineering understanding to include requirements management, implementation, integration, and test.
* Demonstrated technical understanding of server-class computer systems and networking such as those commonly found in data centers.
* Demonstrated experience leading security engineering teams with responsibilities for security control implementation, documentation, and continuous monitoring.
* Demonstrated ability to work with US Government approving authorities to obtain Authorities to Operate (ATOs) based on Risk Management Framework and NIST 800-53 controls.
* Demonstrated experience establishing guidance, accountability, and best practices both within the team and across the larger program organization to embed cybersecurity within all phases of product development.
* Demonstrated experience building effective relationships with key stakeholders across product teams, chief engineers, project engineers, program managers, and customer community. Preferred Additional
Skills:
* In-depth understanding of best practices for vulnerability management and compliance
* Experience or proficiency with Linux and Windows administration, bash, Python, Ansible, Power Shell scripting, Python, Windows Power Shell, Nessus, Wireshark, Nmap, Elastic Stack (Elasticsearch, Logstash and…
Position Requirements
10+ Years
work experience
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