Lead System Security Engineer - Secret Clearance (Onsite)

Jobtome; Webster (NH); On-site; USD 93,000 - 172,000; Full time

Benefits offered by this job

Health insurance

401(k) match

Paid time off

Company-paid holidays

Job summary

L3Harris Technologies is seeking a Lead, System Security Engineer with a Collateral Secret clearance to drive security across the System Development Lifecycle in a lab/on-site setting. You will collaborate with customers and developers to define and implement robust security controls and accreditation artifacts.

The role requires experience with RMF, NIST SP 800-160, and DoD security standards, plus hands-on use of ACAS, SCC, and Splunk to monitor and improve protection of CPI and embedded

Qualifications

• Bachelor's degree required with 9+ years of related experience; graduate degree preferred.
• Collateral Secret clearance required; US citizenship typically required.

Responsibilities

• Lead System Security Engineering across the System Development Lifecycle.
• Develop and implement System Security Engineering requirements and PPPs.
• Assess Critical Program Information (CPI) and threats; perform risk analyses.
• Coordinate RMF accreditation activities and A&A packages for PIT systems.
• Prepare Certification & Accreditation documentation under RMF (DOD 8510, JSIG, ICD-503).
• Interact with customers to define security requirements and tradeoffs.
• Support vulnerability assessment and cyber defense tool usage (ACAS, SCC).

Skills

System Security Engineering

RMF accreditation

Cybersecurity

Threat analysis

Vulnerability assessment

MBSE

NIST SP 800-160

Education

Bachelor's Degree

Graduate Degree

Tools

ACAS

SCC

Splunk

NIST 800-53

DISA STIGs

RMF/A&A tools

Job description

L3Harris Technologies is seeking a Lead, System Security Engineer with a Collateral Secret clearance to drive security across the System Development Lifecycle in a lab/on-site setting. You will collaborate with customers and developers to define and implement robust security controls and accreditation artifacts.

The role requires experience with RMF, NIST SP 800-160, and DoD security standards, plus hands-on use of ACAS, SCC, and Splunk to monitor and improve protection of CPI and embedded