Cybersecurity Engineer — TS/SCI Clearance

Job overview

The Cybersecurity Engineer role is primarily office-based and supports operations in Charleston, SC. Compensation is not specified. Cambridge International Systems works on complex defense and security challenges, and this position supports U.S. government missions at a customer site. The engineer monitors and investigates cyber activity, assesses system risks and vulnerabilities, and implements security controls and remediation. The work helps protect mission information systems and supports risk management and authorization activities.

What you'll do

• Monitor network traffic, system logs, and security alerts
• investigate and document incidents
• maintain security tools for continuous monitoring and RMF/NIST authorization
• assess architectures, vulnerabilities, and risks
• recommend and track remediation
• develop security policies, controls, test scripts, and implementation plans
• support secure system integration
• deliver cybersecurity training and post-incident reviews.

What we're looking for

Skills & competencies

cybersecurity engineer

charleston sc

ts/sci clearance

dod

rmf

nist

incident response

vulnerability assessment

security controls

up to 25% travel

cambridge international systems

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, vision, life, accident, and critical illness insurance
• 401(k) with immediate vesting and match
• paid time off and company holidays
• tuition and training support
• relocation assistance
• sign-on and performance-based bonuses
• employee referral program
• EAP and wellness initiatives.

Why this role

Requires active DoD TS/SCI clearance; up to 25% CONUS and OCONUS travel may be required; required certifications include CISSP or CASP+ and CySA+; benefits include insurance, 401(k) match, paid time off, holidays, tuition and training support, relocation assistance, and bonuses.

About the employer

Cambridge International Systems Inc is hiring for this role. Industry: Engineering Services. Sector: 54.