SOC Analyst

XPT Software

Role Summary

The Cyber Security Engineer is responsible for supporting NIST CSF / NIST 800 assessments, triaging penetration test findings, and driving remediation activities across application, infrastructure, network security, and monitoring platforms.

The role is hands-on and delivery focused, working closely with architects, platform owners, SOC, and infrastructure/application teams to translate security findings into actionable fixes, validate control effectiveness, and support audit‑ready evidence for regulated/government environments.

Key Responsibilities

NIST Assessment Support (CSF / NIST 800 Series)

  • Support NIST CSF / NIST 800‑53 / 800‑61 / 800‑92 assessments through:
    • Control evidence collection
    • Gap analysis support
    • Mapping tooling controls to NIST requirements
    • Control implementation summaries
    • Tool capability mapping
    • Evidence packs for audits and client reviews
  • Track and manage security gaps, risks, and remediation actions in line with agreed timelines
  • Support continuous improvement initiatives driven by assessment outcomes

Penetration Test Findings & Remediation

  • Triage and analyse application, infrastructure, and network penetration test findings
    • Validate findings (true positive vs false positive)
    • Prioritise remediation based on risk and exploitability
    • Configuration hardening
    • Policy tuning
    • Control enablement or enhancement
  • Track remediation status and provide clear closure evidence for governance and audit forums

Hands‑on engineering support across:

  • Endpoint & Infrastructure Security
  • Vulnerability & Exposure Management
    • Policy tuning and baseline hardening
    • Coverage and health checks
    • Supporting remediation of vulnerabilities and misconfigurations
    • Validating fixes post‑remediation

Support security controls across:

  • Cisco security platforms
  • Imperva
  • Microsoft GSA / related network security controls

Responsibilities include:

  • Supporting firewall / network security rule reviews and clean‑ups
  • Assisting with remediation of network‑related pen test findings
  • Supporting change validation and post‑implementation checks
  • Working with network teams to ensure security controls align with NIST and secure‑by‑design principles
    • Splunk
    • Microsoft Sentinel
    • Log source onboarding validation
    • Detection coverage checks related to NIST and pen test scenarios
    • Validation that remediated controls generate expected telemetry
  • Support SOC teams with investigation data where required
    • Remediation actions
    • Control changes
    • Evidence required for audits and MSSR / governance reviews
    • Incident and problem reviews (P1 / P2 support)
    • Root cause analysis where control gaps are identified
  • Follow structured change and release processes (CAB, validation, rollback awareness)

Skills & Experience

  • 5 years experience in security engineering / SecOps / blue team roles
  • Exposure to NIST CSF or NIST 800 frameworks
  • Hands‑on experience supporting remediation across:
    • Endpoint / infrastructure security tools
    • Vulnerability management platforms
    • Network security controls
  • Experience working with penetration test reports and remediation tracking
  • Familiarity with SIEM platforms (Splunk and/or Sentinel)
  • Strong documentation and evidence‑driven mindset (audit readiness)

How to apply

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