Senior Specialist, Cyber Intelligence

L3Harris Technologies

. Serve as a technical lead for classified system security architecture .

Posted 10/1/2026full-timeWilmington • Massachusetts • United StatesSenior💰 $106,500 - $197,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in classified system security architecture, including RMF documentation, vulnerability management, and incident response. Proficient in leading security assessments and providing strategic advisory support while mentoring junior staff in security practices.

Highest-signal resume keywords

RMF Documentation DevelopmentVulnerability Management ProgramsSecurity+ CertificationActive Top-Secret ClearanceLinux and Windows Environments

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

RMF Activities ExecutionControl ImplementationSecurity CategorizationIncident Response CoordinationAudit ReadinessVulnerability AssessmentRisk AcceptanceTest MethodologiesEnclave SegmentationCybersecurity Awareness Training

Soft Skills

MentoringStrategic Advisory SupportCollaboration

Tools & Technologies

ACASNessusSCAPSTIG Compliance ToolsSplunkTenableSTIGViewerDISA Gold DiskSecure Host BaselineSIEM Platforms

Certifications & Qualifications

Security+ Certification

Industry Keywords

DCSA DAAGJSIGNIST RMFClassified SystemsMixed Enclave Environments

Tech Stack

Tools & technologies

Cyber SecurityLinuxSplunk

About the role

Key responsibilities & impact

Serve as a technical lead for classified system security architecture
Oversee end-to-end system authorization processes, including security categorization, control implementation, validation, and continuous monitoring
Develop and author RMF documentation packages, including SSP, SCTM, POA&M, and RAR
Mentor ISSOs and System Administrators on control inheritance, risk acceptance, and test methodologies
Lead vulnerability and compliance assessments and coordinate remediation with Engineering and Program Management
Direct audit readiness and inspection efforts for DCSA
Provide strategic security advisory support on architecture decisions, enclave segmentation, and classified lab operations
Coordinate advanced incident response for containment and recovery within approved system boundaries
Develop and deliver cybersecurity awareness and privileged user training
Monitor evolving cybersecurity threats, regulatory changes, and defense policy updates
Represent the Cyber Intelligence Team in engineering reviews, change control boards, and capital planning discussions

Requirements

What you’ll need

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
Minimum Security+ certification required in accordance with DoD 8570/8140
Active Top-Secret Clearance with SCI Eligibility
Strong background in Linux and Windows environments
Experience with DCSA DAAG (formerly DAAPM), JSIG, and NIST RMF
Experience leading and executing RMF activities for classified systems through all lifecycle phases
Knowledge of Linux (Ubuntu, Red Hat) and Windows operating systems in mixed enclave environments
Experience leading vulnerability management programs using ACAS/Nessus, SCAP, and STIG compliance tools
Experience with virtualization, containerization, and enclave segregation architectures
Experience with Splunk, Tenable (Nessus), STIGViewer, SCAP, DISA Gold Disk/Secure Host Baseline (SHB), and SIEM platforms

Benefits

Comp & perks

Health and disability insurance
401(k) match
Flexible spending accounts
EAP
Education assistance
Parental leave
Paid time off
Company-paid holidays