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Sr. Specialist, Information Security Systems Engineer - JIBM

Plano, Texas

Job ID 29976
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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.

Job Title: Sr. Specialist, Information Security Systems Engineer - (JIBM)

Job Code: 29976

Job Location: Plano, Tx

Schedule: 9/80

Job Description:

We are seeking a skilled Cyber Security Engineer to support the Battle Management Command and Control (BMC2) product. This role focuses on ensuring the cybersecurity posture of the system, with primary responsibility for collaborating with government stakeholders to obtain Interim Authority to Test (IATT) for the integrated C2 prototype. The ideal candidate will have expertise in DoD cybersecurity frameworks, risk management, and compliance processes, enabling secure development and testing of the integrated C2 systems.

Essential Functions:

  • Lead efforts to obtain Interim Authority to Test (IATT) for the integrated C2 prototype by working closely with government agencies, including preparing documentation, conducting risk assessments, and addressing security controls under the Risk Management Framework (RMF).
  • Perform cybersecurity engineering tasks, including vulnerability scanning, threat modeling, and implementation of security controls to protect the system in multi-domain operational environments.
  • Collaborate with the engineering team to integrate cybersecurity best practices into system design, development, and testing phases.
  • Support incident response planning, security testing (e.g., penetration testing, STIG compliance), and continuous monitoring for the platform.
  • Assist in the preparation of security authorization packages, including System Security Plans (SSP), Security Assessment Reports (SAR), and Plans of Action and Milestones (POA&M).
  • Provide technical expertise on emerging cyber threats relevant to C2 systems and recommend mitigation strategies.
  • Participate in cross-functional teams to resolve security-related issues and support program milestones.

Qualifications:

  • Bachelor’s Degree and minimum 6 years of prior relevant experience.
  • Graduate Degree and a minimum of 4 years of prior related experience.
  • In lieu of a degree, minimum of 10 years of prior related experience.
  • Proven experience working with government entities to navigate cybersecurity authorization processes, including obtaining IATT for prototype systems.
  • Strong knowledge of the DoD Risk Management Framework (RMF), including security categorization, control selection, and assessment.
  • Familiarity with C2 systems and their cybersecurity requirements, such as data encryption, secure communications, and integration with platforms like CEC, IBCS, and TOC-L.
  • Active Secret clearance or higher; eligibility for Top Secret/SCI preferred.
  • Excellent communication skills for interfacing technical and non-technical stakeholders, along with strong analytical and problem-solving abilities.
  • Security+ certification (at a minimum) or DoD 8570 compliance (e.g., IAM Level II/III); CISSP, CISM or CASP/SecurityX is a plus.

Preferred Additional Skills:

  • Bachelor’s degree in Cybersecurity
  • Experience obtaining Authorization to Operate (ATO) for DoD information systems.
  • Certifications such as Certified Authorization Professional (CAP), GIAC Security Essentials (GSEC),
  • Hands-on experience with tools like ACAS, eMASS, or HBSS for security management.
  • Prior involvement in joint military programs or integrated battle management initiatives.
  • Knowledge of advanced technologies like zero-trust architecture, AI-driven threat detection, or cloud security in defense contexts.
  • Knowledge of anti-tamper/assured file transfer
  • Experience with Linux
  • Experience using Microsoft Visio

Preferred Additional Skills:

  • Bachelors Degree in Cybersecurity
  • Experience obtaining Authorization to Operate (ATO) for DoD information systems.
  • Certifications such as Certified Authorization Professional (CAP), GIAC Security Essentials (GSEC), or DoD 8570 compliance (e.g., IAM Level II/III) CISSP, CISM, CASP+/SecurityX
  • Hands-on experience with tools like ACAS, eMASS, or HBSS for security management.
  • Prior involvement in joint military programs or integrated battle management initiatives.
  • Knowledge of advanced technologies like zero-trust architecture, AI-driven threat detection, or cloud security in defense contexts.

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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.

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