Specialist, Information Security Systems Engineering

L3Harris Technologies • Salt Lake City, UT

2d

About The Position

As a Specialist, Information Security Systems Engineering at L3Harris Technologies, you will support the security accreditation and compliance of mission-critical communication systems. The role focuses on applying the Risk Management Framework (RMF) and related cybersecurity standards to ensure systems meet DoD and national security requirements.

You will work closely with systems, software, and hardware engineers to integrate security controls, develop authorization artifacts, and support system certification and accreditation activities. The position is suited to engineers with a foundation in cybersecurity governance, risk, and compliance who are interested in contributing to high-assurance defense systems. The job is located in Salt Lake City, Utah, and follows a 9/80 schedule: 80 hours worked over nine days in each 14-day period, with every other Friday off. Travel of up to 10% may be required.

Requirements

• Bachelor’s degree in cybersecurity, computer science, information systems, or a related field and a minimum of 6 years of relevant experience; or a graduate degree in a related field and 4 years of relevant experience; or 10 years of relevant experience in lieu of a degree.
• Active Secret security clearance.

Nice To Haves

• Exposure to cryptographic systems, FIPS 140-3, or NSA certification processes.
• Experience with high-assurance or classified systems.
• Hands-on experience executing RMF within DoD environments.
• Familiarity with tools such as eMASS or XACTA.
• Experience applying NIST SP 800-53 security controls and STIGs.
• Experience supporting Authority to Operate (ATO) processes.
• Strong technical writing and documentation skills.
• Understanding of networking concepts, including TCP/IP, network architecture, and boundary defense.
• Experience working with embedded systems or communications systems.
• Familiarity with Agile or DevSecOps environments.
• Experience working in cross-functional engineering teams.
• Familiarity with TEMPEST, Anti-Tamper, or related system security disciplines.
• Experience supporting government customers in a SETA/A&AS role.
• Additional certifications such as CISM, CISA, CEH, or GIAC.
• DoD 8140 / 8570-compliant certification, such as Security+, CISSP, SSCP, or GSEC.

Responsibilities

• Execute and support RMF lifecycle activities, including categorization, control selection, implementation, assessment, authorization, and continuous monitoring.
• Develop, maintain, and review RMF documentation, including SSPs, SARs, POA&Ms, and Security Plans.
• Interpret and apply security controls from NIST SP 800-53, CNSSI 1253, and related guidance.
• Support implementation and validation of Security Technical Implementation Guides (STIGs) and other configuration baselines.
• Collaborate with systems, software, and hardware engineering teams to ensure security requirements are properly implemented.
• Interface with internal stakeholders, Authorizing Officials (AOs), and external assessors to support authorization efforts.
• Track and report compliance status, risks, and remediation activities to program leadership.
• Contribute to continuous monitoring strategies and ongoing system compliance.
• Travel up to 10% as needed.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior