Amara Okafor
Cybersecurity Analyst
Washington, DC · amara@email.com · linkedin.com/in/amaraokafor
Professional summary
Cybersecurity analyst with 5 years of experience in security monitoring, incident response, vulnerability management, identity reviews, and awareness programmes. Skilled in SIEM investigation, risk-based triage, control documentation, and cross-functional remediation.
Experience
Cybersecurity Analyst
Potomac Research Group · Washington, DC
- Tuned 38 Microsoft Sentinel analytics rules against six months of case data, reducing false-positive alerts by 34% without removing confirmed detection coverage.
- Coordinated triage and evidence capture for 27 security incidents, lowering median time to containment from 94 minutes to 61 minutes year over year.
- Established risk-based vulnerability reviews with infrastructure owners, increasing remediation of critical findings within SLA from 71% to 92%.
Information Security Analyst
Evergreen Community Bank · Richmond, VA
- Reviewed quarterly privileged access for 740 accounts and resolved 83 excess or stale entitlements with system owners.
- Reworked phishing simulations by role and attack pattern, reducing repeat click behaviour from 12.6% to 6.9% across four campaigns.
- Mapped evidence for 46 internal control tests and introduced an owner calendar that cut overdue submissions by 64% during the next audit cycle.
Skills
Security operations · SIEM · Microsoft Sentinel · Incident response · Vulnerability management · Identity and access management · Security awareness · Risk assessment · Control testing · Log analysis · MITRE ATT&CK · Technical documentation
Education & credentials
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