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Specialist, Cyber Intelligence (ISSO)

Rockwall, Texas

Job ID 9010
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Our Business and Operations team has an unwavering focus on our commitment to excellence in everything we do. They’re the backbone of our ability to deliver mission solutions with speed, innovation and flawless execution.

  • Full Time
  • Level: Experienced
  • Location: On Site
  • Glassdoor Reviews and Company Rating

Success Profile

What makes a successful Business and Operations team member at L3Harris?
Check out the traits we’re looking for and see if you have the right mix.

  • Collaborative
  • Detail-Oriented
  • Influential
  • Organised
  • Strategic
  • Technical


My favorite part of working for L3Harris is knowing that the parts that I procure go into products that help save lives.

Lizzie, Procurement Associate, Rochester, NY

L3Harris Work Perks

  • Health

    • Medical with a High Deductible and traditional PPO plan options, as well as, vision and a full array of supplemental health benefits
    • A doctors' service to help with referrals and second opinions for you, your family, and parents

  • Family

    • 4 weeks of paid parental leave for moms and dads
    • Fertility treatment
    • Subsidized backup childcare and eldercare
    • Adoption assistance - $5,000 per adoption/$15,000 per employee
    • Pet insurance

  • Well-Being

    • No cap to your PTO time (for exempt employees)
    • Dress for your day - wear what works for you at work
    • Legal plan for you, your family, and parents
    • Discount platform
    • 9/80 work schedule available for most U.S. employees, effective October 24, 2022.

Job Description

L3Harris is dedicated to recruiting and developing diverse, 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 an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. The company provides advanced defense and commercial technologies across space, air, land, sea and cyber domains. L3Harris has approximately $18 billion in annual revenue and 50,000 employees, with customers in more than 100 countries.

Job Title: Specialist, Cyber Intelligence (ISSO)

Job Code: 9010

Job Location:Rockwall, TX

Job Description:

As an Information System Security Officer (ISSO), you will be responsible for ensuring the confidentiality, integrity, and availability of Department of Defense and National authorized information systems.

Essential Functions:

  • Reviewing /developing information system accreditation/certification support documentation
  • Interacting with customers when changes occur that may affect the information system accreditation/certification;
  • Performing system and network self-inspections
  • Identifying information system vulnerabilities and implementing countermesures
  • Assisting the ISSM in policy creation/update
  • Maintaining information system security records
  • Maintain the operational security posture for programs and information systems
  • Prepare, review, and maintain documentation to include System Security Plans (SSPs), Risk Assessment Reports, Assessment and Authorization packages, and other documentation to support Information System authorization
  • Ensure all IS security-related documentation is current and accessible to properly authorized individuals; and ensure audit records are collected, reviewed, and documented (to include any anomalies)
  • Track and work off Plans of Action & Milestones (POAMs) against authorized information systems.
  • Deliver site information systems security education program requirements to all users of the classified information system(s) supporting classified programs
  • Schedule, perform, and maintain records of required Information Security auditing, maintenance logs, software/hardware changes, and anti-virus updates.
  • Maintain configuration management of assigned systems
  • Review, implement, and test security policies and procedures in accordance with Continuous Monitoring Plans
  • Ability to obtain and maintain DoD security clearances as required
  • Ability to obtain and maintain any additional clearances as required
  • Ability to lift up to 50 lbs.
  • Up to 5% travel may be required
  • Other duties as required


  • Active DoD Top Secret Security clearance with the ability to obtain and maintain a Top Secret/SCI, which requires US citizenship.
  • Bachelor’s Degree in computer science, cybersecurity, information assurrance, or similar degree and minimum 4 years of prior relevant experience. Graduate Degree in computer science, cybersecurity, information assurrance, or similar degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related Cybersecurity experience.
  • Minimum DoD 8140/8570 IAM I or higher certification (e.g., Security+)
  • Experience with Risk Management Framework (800-53)
  • Experience using Microsoft Office products

Preferred Additional Skills:

  • Experience with Windows and Linux client/server security administration and the underlying technologies such as TCP/IP, DNS, LDAP, and the security subsystem (IA&A).
  • Familiarity with system architectures, to include WAN/LAN design and maintenance, controlled interfaces, etc.
  • Experience with network and information systems at varying classification levels
  • Familiarity with applicable IC, and DoD policies, procedures, and operating instruction related to IT, and IA.
  • Experience with SPLUNK, EFK, XACTA, eMASS, and SCAP highly desired
  • Excellent people skills to include collaborating in a multi-disciplinary, diverse, and dynamic team environment.
  • Excellent communication skills (written, verbal, & presentation)

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 résumé for this position, you understand and agree that L3Harris Technologies may share your résumé, 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 proud to be an Affirmative Action/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.

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.

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