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L3Harris Technologies · Salt Lake City, UT

# Senior Specialist, Information Security Systems Engineering

Salt Lake City, UT, US Full-time Senior individual contributor {'@type': 'MonetaryAmount', 'currency': '', 'value': {'@type': 'QuantitativeValue', 'unitText': ''}} Security 

Listed on L3Harris Technologies’s official careers site. Posted October 27, 2026. Check that it is still open and apply there.
[Apply on L3Harris Technologies’s careers site →](https://careers.l3harris.com/en/job/salt-lake-city/senior-specialist-information-security-systems-engineering/4832/102510215984)

[OpenNash Jobs](https://jobs.opennash.com/) / [L3Harris Technologies](https://jobs.opennash.com/companies/l3harris-technologies/) / Senior Specialist, Information Security Systems Engineering

## 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

Senior Specialist, Info Security Systems Engineering Job Code: 46711 Job Location: Salt Lake City, UT Job Schedule: 9/80 (employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off)

### Job Description

As a Senior Specialist, Information Security Systems Engineering at L3Harris Technologies, you will support the systems engineering team by providing security architecture and requirements oversight, as well verifying security requirements are met using a mix of manual and automated techniques. You will work closely with software, networking, FPGA, and hardware engineers to integrate security requirements, verify requirements have been met, and build the body of evidence to showcase how the system you helped design meets the customers’ needs.

This position is ideal for engineers with a strong foundation in cybersecurity governance, risk, and compliance (GRC) and who have experience as an engineer who are interested in contributing to high-assurance defense systems.

### Essential Functions
- Interpret and apply security controls from NIST SP 800-53, CNSSI 1253, and related guidance into requirements that functional engineers can design to meet
- Support implementation and validation of Security Technical Implementation Guides (STIGs) and other configuration baselines
- Execute and support RMF lifecycle activities (categorization, control selection, implementation, assessment, authorization, and continuous monitoring) as needed
- Develop, maintain, and review RMF documentation (e.g., SSPs, SARs, POA&Ms, Security Plans)
- Review high-level system design to ensure it meets security requirements within software, networking, and hardware 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 Travel up to 10% as needed Qualifications: Bachelor’s degree in any engineering discipline including cybersecurity, computer science, information systems, etc. with minimum
- 6 years of relevant experience or Graduate degree in a related field with 4 years of relevant experience or In lieu of a degree, 10 years of relevant experience Active Secret security clearance Preferred Additional Skills: Experience with the systems engineering lifecycle as it relates to security objectives; particularly requirements analysis, design, and testing 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 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 and/or communications systems
- Familiarity with 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, CISSP-ISSEP, CISA, CEH, GIAC, etc.) DoD 8140 / 8570-compliant certification (e.g., Security+, CISSP, SSCP, GSEC), or ability to obtain within 6 months of hire 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. 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.

## At a glance
- Posted by the employer: Oct 27, 2026
- First seen by OpenNash: Nov 2, 2026
- Last checked: Nov 2, 2026
- Listed for: 6 days
- Location: Salt Lake City, UT, US
- Employment type: Full-time
- Pay: {'@type': 'MonetaryAmount', 'currency': '', 'value': {'@type': 'QuantitativeValue', 'unitText': ''}}[Apply on L3Harris Technologies’s careers site →](https://careers.l3harris.com/en/job/salt-lake-city/senior-specialist-information-security-systems-engineering/4832/102510215984)

## Hiring at L3Harris Technologies
- Open jobs: 2,227
- New in the last 7 days: After two weekly collections
- Tracked since: Aug 21, 2026

[All L3Harris Technologies jobs](https://jobs.opennash.com/companies/l3harris-technologies/) · [Weekly hiring report](/reports/hiring/)

## More jobs at L3Harris Technologies

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### [Lead, Systems Engineer (RF Systems)](https://jobs.opennash.com/companies/l3harris-technologies/jobs/a82b937b8e18a98d4864/)

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