Sr. Specialist, Information Security Systems Engineer
Listed on 2026-01-12
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IT/Tech
Cybersecurity, Systems Engineer, Information Security, Network Security
L3
Harris 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. L3
Harris 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.
L3
Harris 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:
Senior Specialist, Information Security Systems Engineering
Job Code: 32614
Job Location:
Melbourne/Palm Bay, Florida
Job Schedule:
9/80- employees work 9 out of 14 days- totaling 80 hours, and have every other Friday off
L3
Harris Corporation is seeking a Information Security Systems Engineer (ISSE) Senior Specialist (Level
4) for the Melbourne/Palm Bay, Florida location. This is an opportunity to take on unique challenges, expand your skills and experience, and contribute to mission critical systems solutions that help protect the U.S.A. and our allies. You will join a great team of talented professionals who take a collaborative approach and enjoy working together.
- Experience with process for NSA Type 1 approval of a crypto device
- Generate and support NSA Contract Data Requirements Lists (CDRLs) including reviews and guidance
- Demonstrate comprehensive knowledge of data flows (e.g., TCP/IP, OSI model), cyber security certification experience including NIST Risk Management Framework (RMF), NSA Type 1, and communications security experience (COMSEC, TRANSEC)
- Experience with 2008-era IASRD/TSRD NSA processes and modern SERD 2.0/CDRD NSA processes
- Provide comprehensive knowledge of cyber offense and defense requirements, design, and implementation
- Offer inputs to technical security needs for non-security team members to facilitate cross-functional design activities
- Identify security risks, threats, and vulnerabilities of networks, systems, applications, and new technology initiatives (hardware, software, cross-domain solutions, cryptographic devices, firewalls, intrusion detection systems, anti-virus systems, and software deployment tools)
- Apply familiarity with TEMPEST procedures and testing processes
- Possess strong understanding of engineering processes, concepts and information security systems engineering principles (NIST SP 800-160 Vol
1) - Evaluate, qualify, test, and deliver security architecture improvements, obsolescence replacement, compliance certification, and vulnerability response projects
- 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
- Secret Clearance is required for this role on day 1. Security clearances may only be granted to U.S. citizens. Additionally, 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
- No Dual Citizens for this role
- Experience in configuration and use of cyber defense and vulnerability assessment tools such as ACAS and SCC
- Possess DoD 8570.01-M IAT Level 2 certification (e.g. CySA+, GICSP, GSEC, Security+CE, SSCP, or CCNA Security) and DoD 8570.01-M IASAE Level 2 certification (e.g. CASP+ CE or CISSP (or Associate))
- Experience in writing and managing RMF body of evidence documents (e.g., System Security Plan (SSP), Security Compliance Traceability Matrix (SCTM), Risk Assessment Report (RAR), Continuous Monitoring (Con Mon) Plan, and Security Assessment Plans and Procedures (SAPP))
- Experience in the content development and administration of Security Information and Event Management (SIEM)/audit reduction tools (e.g., Splunk)
- Experience with the application of…
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