Sr. Level CyberSecurity Engineer

Quantum Technologies. LLC; Atlanta (GA); Vor Ort; USD 83.000 - 118.000; Vollzeit

Zusammenfassung

Quantum Technologies. LLC in Atlanta, GA is seeking a Sr. Level CyberSecurity Engineer for a 10-month engagement to protect digital assets and lead Tier 3 incident responses. You will manage security tools, cloud security, and collaborate with MSSPs to ensure SLAs and defense quality.

The role requires 5+ years in cybersecurity, hands-on experience with CrowdStrike, Proofpoint, Microsoft Defender, SIEMs, and firewall administration. Excellent communication and documentation skills are essential.

Qualifikationen

• 5+ years of hands-on experience in cybersecurity roles.
• Strong experience with CrowdStrike Falcon, Proofpoint Email Security, Microsoft Security Suite.
• Experience with SIEM platforms (Splunk, Sentinel, QRadar, Elastic).
• Interoperating with MSSPs and third-party vendors.
• Solid understanding of network, endpoint, and cloud security.

Aufgaben

• Tier 3 escalation for security incidents and investigations.
• Manage and optimize security tools across the enterprise.
• Create, review, and troubleshoot Palo Alto firewall rulesets.
• Administer CrowdStrike EDR and Proofpoint Email Security.
• Operate and tune SIEM platforms; craft alert use cases.
• Leverage Microsoft Cloud Security Tools to secure cloud environments.
• Lead Vulnerability Management: scan, prioritize, coordinate remediation.
• Coordinate with MSSPs to meet SLAs and quality standards.
• Conduct threat hunting, vulnerability assessments, and risk analysis.
• Develop security runbooks and incident response procedures.
• Stay current with emerging threats and regulatory requirements.

Kenntnisse

5+ years of cybersecurity experience

Tier 3 escalation

Cross-functional collaboration

Analytical/problem-solving

Excellent communication

Ausbildung

Bachelor’s degree in Cybersecurity/CS

Security certifications (e.g., CISSP, CEH, CompTIA Security+)

Tools

CrowdStrike Falcon

Proofpoint Email Security

Microsoft Defender Suite

SIEM platforms (Splunk, Sentinel, QRadar, Elastic)

Palo Alto Next-Gen Firewall

Jobbeschreibung

Job Title:Sr. Level CyberSecurity Engineer
Location: Atlanta , GA
Duration: 10 Months
Bill Rate: $73/hour (C2C)
Job Type: W-2, 1099, C2C
Client: To Be Discussed Later
Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other
Job Description:

CB&I is seeking a highly skilled and motivated Cybersecurity Engineer or Senior Cybersecurity Analyst to join our growing security team. This individual will play a critical role in protecting our digital assets, managing security operations, and serving as a Tier 3 escalation point. The ideal candidate will have a strong technical background, hands‑on experience with modern security tools, and the ability to manage and delegate operational tasks to MSSPs effectively.

Key Responsibilities:

• Act as a Tier 3 escalation point for security incidents and investigations.
• Manage and optimize security tools and platforms across the enterprise.
• Create, review, and troubleshoot Palo Alto Next‑Gen Firewall rulesets.
• Administer and monitor CrowdStrike EDR and Proofpoint Email Security solutions.
• Operate and fine‑tune SIEM platforms, including alert use case creation and optimization.
• Leverage Microsoft Cloud Security Tools (Defender for Endpoint, Defender for Identity, Purview, etc.) to secure cloud environments.
• Lead the Vulnerability Management program, including scanning, prioritization, remediation coordination, and reporting.
• Collaborate with and delegate tasks to MSSPs, ensuring SLAs and quality standards are met.
• Conduct threat hunting, vulnerability assessments, and risk analysis.
• Develop and maintain security documentation, runbooks, and incident response procedures.
• Stay current with emerging threats, vulnerabilities, and regulatory requirements.

Required Qualifications:

• 5+ years of hands‑on experience in cybersecurity roles.
• Strong experience with:
• CrowdStrike Falcon
• Proofpoint Email Security
• Microsoft Security Suite (Defender, Sentinel, Purview, etc.)
• SIEM platforms (e.g., Splunk, Sentinel, QRadar, Elastic (ELK))
• Proven experience interoperating with MSSPs, third‑party security vendors, and or clients.
• Solid understanding of network security , endpoint protection, and cloud security principles.
• Strong analytical and problem‑solving skills.
• Excellent communication and documentation abilities.

Preferred Qualifications:

• Bachelor’s degree in Cybersecurity , Computer Science, or related field.
• Completion of a recognized cybersecurity training program (e.g., SANS, NIST NICE Framework‑aligned bootcamps).
• Industry certifications such as:
• CompTIA Security +, CySA+
• Certified Ethical Hacker (CEH)
• GIAC certifications (e.g., GSEC, GCIA, GCIH)
• Microsoft SC-200, SC-300
• CISSP or CISM (for more senior candidates)

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.