Specialist, Information Security Systems Engineering

L3Harris Technologies; Salt Lake City (UT); On-site; USD 110,000 - 140,000; Full time

Job summary

L3Harris Technologies is seeking a Specialist, Information Security Systems Engineering to support RMF compliance for mission-critical communication systems. You will work with systems, software, and hardware engineers to implement security controls and develop authorization artifacts for system certification.

The role emphasizes governance, risk, and compliance with DoD standards, and requires DoD security clearance eligibility. On-site in Salt Lake City, UT with up to 10% travel.

Qualifications

• DoD RMF experience and DoD 8140/8570-aligned certification preferred.
• DoD security framework knowledge and DoD system accreditation experience.
• Ability to obtain DoD security clearance.

Responsibilities

• Execute RMF lifecycle activities, including categorization, control selection, and authorization.
• Develop and maintain RMF artifacts such as SSPs, SARs, and POA&Ms.
• Interpret NIST SP 800-53 controls and STIGs for DoD systems.
• Collaborate with systems, software, and hardware engineers to implement security controls.
• Support authorization efforts with internal and external stakeholders.
• Track compliance status and remediation activities for leadership.

Skills

Security governance

Risk assessment

Technical writing

Documentation skills

Cross-functional collaboration

Networking concepts

DevSecOps familiarity

DoD RMF knowledge

Education

Bachelor’s degree in cybersecurity, computer science, information systems, or related field

Graduate degree in a related field

Tools

eMASS

XACTA

Job description

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: Specialist, Info Security Systems Engineering

Job Code: 44669

Job Location: Salt Lake City, UT

Job Schedule: 9/80: employee's work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off

Job Description

As a Specialist, Information Security Systems Engineering at L3Harris Technologies, you will support the security accreditation and compliance of mission-critical communication systems. This 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. This position is ideal for engineers with a strong foundation in cybersecurity governance, risk, and compliance (GRC) who are interested in contributing to high-assurance defense systems.

Essential Functions

• Execute and support RMF lifecycle activities (categorization, control selection, implementation, assessment, authorization, and continuous monitoring)
• Develop, maintain, and review RMF documentation (e.g., SSPs, SARs, POA&Ms, 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 cross-functional engineering teams (systems, software, hardware) 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
• Must have a DoD Secret Clearance

Qualifications

• Bachelor’s degree in cybersecurity, computer science, information systems, or related field with minimum 4 years of relevant experience, or Graduate degree in a related field with 2 years of relevant experience, or in lieu of a degree, 8 years of relevant experience

One DoD 8140 / 8570-compliant certification (e.g., Security+, CISSP, SSCP, GSEC), or ability to obtain within 6 months of hire

Preferred Skills

• 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 (TCP/IP, network architecture, 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 (CISM, CISA, CEH, GIAC, etc.)
• Active TS/SCI clearance or ability to obtain

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.