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CSSP - Cybersecurity Engineer Incident Response III

3 Reasons Consulting, LLC

Yesterday
Top Secret/SCI
Engineering - Systems
Charleston, SC (On/Off-Site)

Cybersecurity Engineer Incident Response III


Location: Charleston, SC
EEO: Professional
Clearance Level: Top Secret/SCI

About the Role:

3 Reasons Consulting, LLC (3RC) is seeking a highly skilled Cybersecurity Engineer III to join our team and support mission-critical cybersecurity operations in Charleston, SC. This role combines technical acumen with operational vigilance to protect sensitive data and systems from emerging threats. The Cybersecurity Engineer III will play a key role in isolating, investigating, informing, and implementing measures to detect and mitigate incidents across multiple systems and data sources.

Key Duties and Responsibilities:

Validate suspicious events or reports, determine incident status, and ensure accurate documentation in reporting systems

Assess severity of incidents and initiate appropriate response measures

Isolate, investigate, and implement safeguards to protect sensitive data

Provide network intrusion detection, monitoring, correlation analysis, and incident response

Coordinate with supported entities to ensure comprehensive incident analysis and timely reporting

Perform log correlation and analysis using tools such as Splunk to identify patterns and respond to threats

Conduct host- and network-based digital forensics across multiple operating systems

Develop and implement IDS/IPS signatures; maintain proficiency in intrusion detection solutions

Compile and maintain internal Standard Operating Procedure (SOP) documentation

Participate in program reviews, product evaluations, and certification assessments

Required Education:

Master’s degree in Cybersecurity, Computer Engineering, Electrical or Electronics Engineering, or Mathematics with a computer science concentration (or equivalent experience)

Required Certifications:

Certified at IAM, IAT, and IASAE Level I per DoD 8570.1M/8140 guidelines

Required Experience:

At least 10 years of experience in cybersecurity policy, Assessment & Authorization (A&A), and related activities

Demonstrated leadership in cyber defense operations and risk mitigation strategies

Clearance Level:
Top Secret/SCI

Benefits at 3 Reasons Consulting:

Company-Paid Benefits:

Short/Long Term Disability

Basic Life Insurance

Direct Payroll Deposit

Leave Accrual

Holidays

401(k) Match

Employee / Company Shared Benefits:

Additional (Voluntary) Life Insurance

401(k)

Medical Coverage

Dental Coverage

Vision Care Plan

Flexible Spending Account Plan

An Equal Opportunity Employer
3 Reasons Consulting is an Equal Opportunity Employer. We are committed to providing a workplace free from discrimination or harassment and hold all 3 Reasons employees accountable to protect this mission. We do not discriminate on the basis of race, color, gender, religion, national origin, sexual orientation, age, marital status, veteran status, military status, disability status, or any other characteristic protected by federal, state, or local law. All applicants will receive consideration for employment without regard to protected bases.
group id: 91091531
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Name HiddenProject Management

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