Senior Security Engineer
Fisec Global
Job Title: Senior Security Engineer
Location: Boston
Client : Car Guru
Need senior resource
Check with these questions when sourcing candidate:
Must-Have Skills (Hard Filters)
Use these as non-negotiables :
If a CV does not clearly show Git-based DaC + Python + SOAR + L2 IR, it should not be considered
Location: Boston
Client : Car Guru
Need senior resource
Check with these questions when sourcing candidate:
- How do you test Detection-as-Code before deploying detections to production?
- What is detection-as-code mean to you, and how have you used Git in this context?
- You are building a SOAR playbook step that, when a "suspicious login" alert comes in, will:
- Call a threat-intel API (for example VirusTotal) to check the source IP reputation, and
- If the IP is "malicious", add a comment to the ticket and tag the alert as "High-Risk Source IP".
- Sample YARA rule of a use case. He needs to run the coding for it.
Must-Have Skills (Hard Filters)
Use these as non-negotiables :
- 5+ years in SOC / SecOps / Incident Response, with at least 2+ years focused on detection engineering.
- Direct hands-on with Google Security Operations (Google SecOps / Chronicle) for:
- Writing and tuning YARA-L detection rules.
- Managing log sources and reference lists.
- Running investigations and hunts in SecOps.
- Proven Detection-as-Code implementation:
- Detections stored as code in Git/GitHub (YAML/JSON or similar).
- Use of branches, pull requests, and code review for rule changes.
- CI/CD pipeline to test and deploy rules to Google SecOps (or another SIEM) - not just manual uploads.
- Strong Python for security engineering:
- Building data parsers and enrichment scripts.
- Automating interactions with Google SecOps / SIEM / SOAR APIs.
- Implementing test harnesses for detections (synthetic logs, unit tests).
- Strong SOAR / playbook experience:
- Hands-on with Google SecOps SOAR or equivalent (Cortex XSOAR, Splunk SOAR, etc.).
- Built playbooks for phishing, suspicious logins, brute-force, WAF events, including enrichment and containment steps.
- Solid L2/L3 SOC capability:
- Has led investigations for account compromise, ransomware, and web-app attacks.
- Comfortable owning incidents end-to-end and communicating updates to stakeholders.
- Strong written and verbal communication in English, suitable for US customer calls and incident bridges.
If a CV does not clearly show Git-based DaC + Python + SOAR + L2 IR, it should not be considered
Vacancy posted 4 days ago
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