Senior Manager, Information Security Systems Engineer
L3Harris Technologies
L3Harris 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. L3Harris 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.
L3Harris 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:
L3Harris 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:
- Bachelors 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, PowerShell scripting, Python, Windows PowerShell, Nessus, Wireshark, Nmap, Elastic Stack (Elasticsearch, Logstash and Kibana).
- Excellent understanding of Linux audit and logging system architecture. Good understanding of directory services - Active Directory and LDAP.
- Agile software development/management experience including in application hardening through code scanning (with tools like Coverity/Fortify) and vulnerability mitigation
- Certifications - Sec+, CySA, CASP, CISSP., Security+.
- TS/SCI and CI Poly.
#LI-AM2
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.
- ...Solutions in Greenville, TX is seeking a Senior Manager, Technical and Security Services to lead a skilled team focused on implementing secure systems. This position requires expertise in Information Security Systems Engineering, with responsibilities including managing...Senior
- Texas A&M University in Commerce seeks a Professional Counselor III to provide comprehensive counseling services within the Counseling Center. The role includes individual, group, and couples counseling, intake assessments, and collaboration with campus partners to support...Senior
- East Texas A&M University is seeking a Professional Counselor III to provide counseling services to students and guide interns and LPC-Associates. The role emphasizes crisis intervention, supervision, and program development in a university setting. The position requires...Senior
- Texas A&M University is seeking a Senior Media Relations Specialist in Commerce, Texas. This role, under general supervision, will enhance the university's visibility through strategic media engagement and content development. Ideal candidates will have a Bachelor’s degree...Senior
- ...a global manufacturing and distribution company seeking a Senior Operations Manager to oversee daily operations, improve organizational processes... ...management, Business Administration, Industrial Engineering, or related field; Master’s degree strongly preferred. 7+...Senior
- JPMorgan Chase & Co. is seeking a Senior Home Lending Advisor in Commerce, Texas. This role involves serving as the primary point of contact for customers throughout the loan process while adhering to regulatory requirements. You will coach branch teams, promote mortgage...Senior
- East Texas A&M University in Commerce, Texas seeks a Financial Aid Advisor II to support federal and state aid programs, counsel students, and ensure accurate processing. Responsibilities include data entry, budget support, and outreach participation. The role requires ...Senior
- A global manufacturing and distribution company is seeking a Senior Operations Manager to oversee daily operations and improve processes, ensuring operational efficiency. This high-visibility role involves leading cross-functional initiatives, managing team performance,...Senior
$78.51k - $98.14k
...despite any challenges, goes beyond just a job; it’s a calling that drives us forward every day. Job Overview The Senior Accounts, Grant is responsible for managing and overseeing the financial aspects of grants and contracts of various grants and contracts. This role...SeniorFlexible hours- ...agency is seeking an experienced Data Center Electrical Operations Manager to oversee electrical operations for a high-performance compute... ...and ensure the safe, efficient operation of all electrical systems. Ideal candidates will have over 10 years in electrical operations...Senior
- ...ensure compliance with U.S. government regulations, tie costs to program reports, and maintain audit-ready records while collaborating with Contracts, Program Management, and Pricing. This role emphasizes precision and teamwork. #J-18808-Ljbffr Sierra Nevada CorporationSenior
- L3Harris Technologies in Greenville, TX is seeking a Senior Manager, Finance to lead budgeting and reporting for the ISR Sector. You will own the IHO budget, coordinate SG&A cost reporting, and provide variances analysis while interacting with senior leadership. DoD clearance...Senior
$29.03 - $39.92 per hour
Sierra Nevada Corporation in Greenville, Texas is seeking a Contracts Billing Specialist III to manage billing for Aerospace & Defense programs. This role involves preparing invoices, validating costs, and collaborating with various departments to ensure compliance with...SeniorHourly pay- L3Harris Technologies’ ISR Sector is seeking a Senior Program Finance Specialist to support the stand-up... ...Center of Excellence. This role partners with Program Managers, Program Finance teams, Program Excellence, Engineering, and cross-functional stakeholders to drive...Senior
- ...Harris Technologies in Greenville, Texas, onsite, is seeking a Senior Associate Procurement to lead urgent purchases for a classified... ...detail, strong interpersonal skills, and a proactive approach to managing procurement from source selection through PO closeout while...Senior
- RTX is seeking a results-oriented Time & Labor Management professional in Greenville, TX to support payroll, timekeeping, and labor compliance. You will process timecards, generate reports, and collaborate across RTX departments to ensure accurate final pay and due diligence...Senior
- GreerWalker CPAs and Advisors is seeking a professional with 5-8 years of tax preparation experience to join their team in Greenville, Texas. The successful candidate will handle Federal and State Income Tax Returns, including multi-state returns, and demonstrate superior...Senior
- L3Harris Technologies is seeking a Senior Specialist in Systems Engineering specializing in FPGA and GPU signal processing solutions. This role involves... ...of experience. Applicants must maintain an active security clearance and be able to work in a fast-paced environment...Senior
- ...and defense technology company in Greenville, TX is seeking a Manager, Cyber Intelligence-ISSM. This role includes developing and conducting... ..., managing cybersecurity audits, and ensuring compliance with security regulations. Candidates should have at least nine years of...
- L3Harris Technologies is seeking a Senior Specialist, Procurement in Greenville, Texas on-site. You will manage the complete procurement lifecycle for a classified program, ensuring right quality, quantity, cost, and schedule while complying with government regulations...Senior
- A leading aerospace engineering firm is seeking a candidate for a senior structural analysis role, requiring a minimum of 12 years of experience in fixed-wing aircraft analysis. Key responsibilities include load development, stress analysis, and supporting modifications...Senior
- ...Aerospace environment. The candidate will conduct supplier sourcing, pricing analysis, bid evaluation, and contract administration while collaborating with cross-functional teams and ensuring compliance with security requirements. #J-18808-Ljbffr Harris Geospatial SolutionsSeniorContract work
- ...Technologies in Greenville, TX, seeks a Senior Specialist, Program Management to lead the USAF Big Safari -135... ..., and execution, coordinating with engineering, manufacturing, and other... ...and communicating with customers to secure satisfaction #J-18808-Ljbffr Harris...Senior
$65k - $90k
...Harper in Paris, TX is seeking a Recruiter III to lead full-cycle recruiting across multiple functions. You will partner with hiring managers, develop sourcing strategies, and mentor other recruiters. The role demands 3-5 years of experience, a bachelor's degree, and...Senior- A closely-held company in Greenville, SC seeks a Senior Human Resources Manager to lead their HR strategy and operations. The role focuses on developing HR initiatives that align with business objectives, managing talent acquisition, and overseeing compliance with employment...Senior
- Bottom Line Equipment is seeking a Parts Manager to optimize purchasing, supplier relations, and inventory control across our BLE locations in Texas and neighboring states. You will drive procurement efficiency, manage annual inventories, and negotiate terms with key vendors...Senior
- L3Harris Technologies seeks a Senior Manager, Finance to lead budgeting and rate processes for the ISR Sector IHO. You will serve as the... ...ERP, Hyperion, and a track record of complex cost analysis. Security clearance is required; travel up to 15% may be needed. #J-18...Senior
- L3Harris Technologies in Greenville, TX is seeking a Senior Specialist, Systems Engineer - FPGA/GPU & RF Signal Processing to lead architectural design... ...development, and cross-functional collaboration, with security clearances and a commitment to high ethical standards in...Senior
- L3Harris Technologies in Greenville, TX is seeking a Sr. Associate, Procurement to manage end-to-end procurement activities on-site. The role involves supplier negotiations, contract drafting, and ensuring compliance with FAR/DFAR and DoD requirements. The position requires...SeniorContract work
- ...in Greenville, TX is seeking a Sr. Specialist, Subcontracts to manage complex DoD-driven procurement programs. You will lead negotiations... ...of work, ensure FAR/DFARS compliance, and coordinate necessary security clearances to support national security missions. Required are...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Manager, Information Security Systems Engineer. Be the first to apply!
- senior application administrator Commerce, TX
- senior performance engineer Commerce, TX
- srs Commerce, TX
- senior resident engineer Commerce, TX
- senior Commerce, TX
- senior application security Commerce, TX
- senior accountant remote Commerce, TX
- senior financial analyst fp&a Commerce, TX
- senior financial analyst remote Commerce, TX
- senior software engineer remote Commerce, TX

