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Information System Security Engineer

CyOpsPath- Job Alerts
Greenville, TX Full Time
POSTED ON 12/16/2025 CLOSED ON 12/20/2025

What are the responsibilities and job description for the Information System Security Engineer position at CyOpsPath- Job Alerts?

Hang tight — you’ll be redirected to the company’s application page via CyOpsPath.


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 Technologies is the Trusted Disruptor in the defense industry. 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.


Qualifications:

  • CompTIA Sec certification at minimum
  • DoD Secret Clearance
  • Bachelor’s degree plus a minimum of 6 years of relevant experience. A combination of education and experience may also be considered.
  • Graduate Degree plus a minimum of 4 years of relevant experience.
  • In lieu of a degree, a minimum of 10 years of relevant experience is required.
  • Experience leading and establishing guidance and accountability
  • Experience with Xacta or eMASS
  • In-depth understanding of ACAS (Assured Compliance Assessment Solution) requirements and best practices for vulnerability management and compliance
  • Experience with risk management framework based on NIST 800-53 documentation
  • Ability to oversee ATO (Authority to Operate) processes
  • Experience developing and managing POA&Ms associated with the A&A and processes
  • Experience authoring and updating A&A body of evidence (BOE) documentation and Security Relevant Changes
  • Solid understanding of networking
  • Able to socialize ideas, make recommendations, and gain team consensus.



Apply to be redirected to the company’s application page via CyOpsPath.

Salary.com Estimation for Information System Security Engineer in Greenville, TX
$115,836 to $142,574
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