[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) L3Harris Technologies · Cincinnati, OH # Specialist, Systems Engineer - Cybersecurity Cincinnati, OH, US Full-time {'@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/cincinnati/specialist-systems-engineer-cybersecurity/4832/102510215952) [OpenNash Jobs](https://jobs.opennash.com/) / [L3Harris Technologies](https://jobs.opennash.com/companies/l3harris-technologies/) / Specialist, Systems Engineer - Cybersecurity ## 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, Systems Engineering - Cybersecurity Job Code: 44576 Job Location: Cincinnati, OH Job Schedule: 4/10: Employees work 10 hour days, 4 days per week Job Description: The Cybersecurity Specialist is responsible for ensuring delivered information systems meet required cybersecurity standards and for developing documentation that clearly communicates cybersecurity posture to customers and authorization officials. This role integrates security into system design, supports accreditation activities, and collaborates closely with Systems Engineers, Software Engineers, Program Management, and IT teams. The individual maintains current knowledge of applicable cybersecurity policies, NIST standards, and RMF processes while supporting both internal engineering teams and external customer requirements. ### Essential Functions Participate in system design activities, providing cybersecurity input to ensure secure architectural, physical, technical, and administrative controls. Identify system and network information protection needs and support the integration of cybersecurity measures throughout the system lifecycle. Support secure configuration and assessment of network components such as switches, routers, and firewalls. Generate supporting technical artifacts such as functional block diagrams, cabling diagrams, and use-case diagrams. Develops all applicable documents needed to satisfy contractual requirements and provide artifacts to customer to integrate into their government data package. Interact directly with customers and authorization officials to define and achieve cybersecurity objectives. Maintain awareness of current cybersecurity policies, directives, standards, and best practices, including NIST 800-171 and 800-53. Assist Systems Engineers and other Cybersecurity Specialists with requirements analysis and constraint evaluation. Manage cybersecurity-related task schedules, deliverables, and budgets as needed. Ability to obtain a US Secret Clearance. Be willing to work a flexible schedule and up to 10% travel. ### Qualifications Bachelor’s Degree and minimum 4 years of prior relevant cybersecurity experience. Graduate Degree and a minimum of 2 years of prior related cybersecurity experience. In lieu of a degree, minimum of 8 years of prior related cybersecurity experience. Security+ certification. ### Preferred Additional Skills Security Engineering with accreditation experience. Knowledge of NIST 800-171 and NIST 800-53r4 or later. CISSP Preferred. Familiarity with the Risk Management Framework (RMF) is a must. Familiarity with Platform Information Technology (PIT). Experience hardening Windows based operating systems. Experience with routers and firewalls. Experience with systems integration and cross-domain engineering teams. Experience with RMF processes (DoDI 8510.01) and cybersecurity accreditation. Familiarity with vulnerability assessment tools. Experience analyzing system specifications and requirements to derive cybersecurity controls. #LI-ET2 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: Cincinnati, OH, 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/cincinnati/specialist-systems-engineer-cybersecurity/4832/102510215952) ## 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 ### [Assembly A](https://jobs.opennash.com/companies/l3harris-technologies/jobs/4f4815dd61d970d809ed/) Cincinnati, OH, US ### [Assembly A (2nd shift)](https://jobs.opennash.com/companies/l3harris-technologies/jobs/c79b634268634552e5b9/) Cincinnati, OH, US ### [Fabrication B](https://jobs.opennash.com/companies/l3harris-technologies/jobs/6efbabe9cdd0bd7779ad/) Cincinnati, OH, US ### [Facilities Support B, 3rd Shift](https://jobs.opennash.com/companies/l3harris-technologies/jobs/4f9f01164f5ff67f633a/) Cincinnati, OH, US ### [Lead, Electrical Engineer](https://jobs.opennash.com/companies/l3harris-technologies/jobs/48579fa1c406fc48afac/) Cincinnati, OH, US ## Similar jobs at other companies ### [Cybersecurity Systems Engineer (Level 1/2)](https://jobs.opennash.com/companies/northrop-grumman/jobs/764c58085c0646ac401b/) Northrop Grumman · United States-California-El Segundo ### [Cybersecurity Systems Engineer (Level 3/4)](https://jobs.opennash.com/companies/northrop-grumman/jobs/42c4e7821295c312c785/) Northrop Grumman · United States-California-El Segundo ### [Information Systems Security Officer, Classified Cybersecurity](https://jobs.opennash.com/companies/lockheed-martin/jobs/638625a754b2da7d64c8/) Lockheed Martin · Littleton, CO ### [Information Systems Security Officer, Classified Cybersecurity](https://jobs.opennash.com/companies/lockheed-martin/jobs/8a2fbb32e6bf07916058/) Lockheed Martin · King of Prussia, PA ### [Cybersecurity Engineer – Expert](https://jobs.opennash.com/companies/huntington-bank/jobs/2c748e9a92ececfb7828/) Huntington Bank · Columbus, OH OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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