Cybersecurity Engineer – TS/SCI with Polygraph

B4Corp; Bethesda, Northern (MD, KY); Hybrid; USD 194,000 - 237,000; Full time

Benefits offered by this job

401k Plan

Health Insurance

PTO 7 weeks

Referral Bonus

Job summary

B4Corp in Bethesda, MD is seeking a Cyber Infrastructure Support engineer at Level 1 SME to safeguard enterprise systems. Requires Top Secret/SCI with polygraph; compensation up to $215,000 per year; core hours 9am–4pm; on-site location in Bethesda.

Responsibilities include designing, implementing, and monitoring security controls; supporting incident response, vulnerability management, and RMF/ATO processes; collaborating with DevSecOps to secure system architectures.

Qualifications

• Experience implementing and managing SIEM tools (e.g., Splunk).
• Experience with endpoint and network security tech (HBSS/Trellix, IDS/IPS).
• Experience supporting incident response, vulnerability management, risk management, and POA&Ms.

Responsibilities

• Plan, implement, monitor, and upgrade security controls for enterprise systems.
• Collaborate with DevSecOps to integrate security into pipelines and architectures.
• Audit configurations to ensure compliance with cybersecurity standards.
• Monitor advisories and threat intelligence to stay ahead of vulnerabilities.
• Support RMF/ATO processes and coordinate POA&Ms with stakeholders.

Skills

SIEM expertise

Endpoint security

Threat monitoring

Incident response

RMF/ATO understanding

Education

BS degree

Tools

HBSS/Trellix

Splunk

IDS/IPS

Cloud familiarity

Job description

B4Corp in Bethesda, MD is seeking a Cyber Infrastructure Support engineer at Level 1 SME to safeguard enterprise systems. Requires Top Secret/SCI with polygraph; compensation up to $215,000 per year; core hours 9am–4pm; on-site location in Bethesda.

Responsibilities include designing, implementing, and monitoring security controls; supporting incident response, vulnerability management, and RMF/ATO processes; collaborating with DevSecOps to secure system architectures.