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cFocus Software IncorporatedCI

CBO - Tier 3 / Threat Hunter

cFocus Software is a leading provider of cybersecurity compliance and enterprise IT services focused on federal government agencies, dedicated to ensuring secure cloud operations.

cFocus Software Incorporated

Employee count: 11-50

United States only

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cFocus Software seeks a Tier 3 / Threat Hunter to join our program supporting the Congressional Budget Office (CBO). This position is remote. This position requires a Public Trust clearance.

Qualifications:
  • Active Public Trust clearance
  • B.S. Computer Science, Information Technology, or a related field
  • 7+ years of experience in cybersecurity operations, threat hunting, or incident response
  • Strong experience with Microsoft Sentinel and Kusto Query Language (KQL)
  • Hands-on experience with Microsoft Defender XDR (Endpoint, Identity)
  • Experience analyzing logs across cloud (AWS), network, and endpoint environments
  • Strong knowledge of MITRE ATT&CK framework and adversary techniques
  • Experience with digital forensics and malware analysis
  • Ability to conduct root cause analysis and develop remediation strategies
  • Experience working in 24x7 SOC environments
  • Preferred certifications include but are not limited to
    • GCIA, GCIH, CISSP, CEH, or equivalent cybersecurity certifications
    • Microsoft Sentinel or Microsoft security platform certifications
    • Relevant cloud security certifications (e.g., AWS security)
    • Privacy certifications (e.g., CIPP/US, CIPM) where applicable

Duties:
  • Conduct proactive threat hunting across identity, endpoint, network, and cloud telemetry
  • Lead advanced incident investigations including root cause analysis and forensic analysis
  • Develop and tune detection logic and analytics within Microsoft Sentinel (KQL)
  • Perform correlation of multi-source telemetry aligned to MITRE ATT&CK framework
  • Analyze logs from Microsoft Defender (Endpoint, Identity), AWS, firewalls, VPNs, and other sources
  • Support incident containment, eradication, and recovery activities
  • Develop and improve threat hunting hypotheses based on intelligence and trends
  • Validate and refine detection use cases and monitoring capabilities
  • Support red team / purple team exercises and adversary emulation
  • Produce detailed incident reports, including timelines and remediation recommendations
  • Identify security gaps and recommend mitigation strategies
  • Collaborate with Tier 1 and Tier 2 analysts to improve triage and escalation processes

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Education

Bachelor degree

Experience

7 years minimum

Location requirements

Hiring timezones

United States +/- 0 hours

About cFocus Software Incorporated

Learn more about cFocus Software Incorporated and their company culture.

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cFocus Software is a technologically advanced service provider dedicated to delivering FISMA, RMF, and FedRAMP compliance solutions, along with extensive cloud and enterprise IT services aimed at federal government agencies. Established in 2006, cFocus Software has amassed over 15 years of experience in this niche, showcasing a robust portfolio that includes our exclusive ATO as a Service™ offering. This groundbreaking solution automates the often-complex compliance processes required for federal contracts. By streamlining FISMA, RMF, and FedRAMP compliance, we enable agencies to focus their resources on their primary missions while maintaining strict adherence to security standards.

Our commitment to excellence is further demonstrated through our partnerships with key industry leaders such as Microsoft, AWS, and ServiceNow, positioning us as a Microsoft Gold Certified Partner and AWS Technology Partner among others. This allows us not only to leverage cutting-edge technologies but also to develop comprehensive multi-cloud strategies that align with modern government initiatives. At cFocus Software, we pride ourselves on our responsiveness to client needs and our dedication to superb customer service, ensuring that every federal agency we work with can achieve their operational goals efficiently and securely.

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cFocus Software Incorporated

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