AWS Cloud Security & Cost Optimization Engineer

Aug 4, 2025 - Senior

$100.00 Hourly

Project Overview & Business Challenge

  • Company Introduction: We are a rapidly growing SaaS company operating on AWS. Our platform handles sensitive customer data and requires high availability and security.
  • The Challenge: Our AWS environment has grown organically, leading to potential security misconfigurations and an escalating cloud bill. We lack a clear strategy for security best practices, and our costs are not well-optimized. This poses a risk to our data integrity and budget.
  • Objective: The goal is to perform a comprehensive audit of our AWS infrastructure to identify security gaps and areas for cost reduction. We need to implement security best practices and a robust cost-saving strategy without compromising performance or reliability.

Detailed Job Description & Responsibilities

Core Tasks:

  • Conduct a full security review of our AWS accounts using tools like AWS Security Hub and AWS Config.
  • Identify and remediate security vulnerabilities in IAM roles, S3 buckets, and other critical services.
  • Analyze current spending and identify opportunities for cost optimization using AWS Cost Explorer and Reserved Instances.
  • Implement cost-saving measures such as rightsizing instances, scheduling non-production environments, and leveraging auto-scaling groups.
  • Automate security and cost monitoring with CloudWatch alarms and custom scripts.
  • Provide a final report with clear recommendations and an action plan for long-term security and cost management.

Required Skills & Qualifications

  • Technical Expertise:
    • Extensive experience with AWS services (EC2, S3, RDS, VPC, IAM, Security Hub, CloudWatch).
    • Proven track record in AWS security hardening and cost optimization.
    • Proficiency in scripting languages like Python or Bash.
    • Deep understanding of AWS security best practices (e.g., CIS AWS Foundations Benchmark).
    • AWS Certified Solutions Architect or Security Specialist certification is a must.
  • Soft Skills:
    • Strong analytical skills to interpret complex data and identify trends.
    • Excellent report writing and documentation abilities.
    • Proactive problem-solver with a focus on delivering measurable results.

Deliverables

  • Tangible Outputs:
    • A detailed AWS security and cost audit report.
    • A documented plan for cost-saving implementations.
    • Implementation of security fixes and cost optimization measures.
    • A final report summarizing the project outcomes and future recommendations.

Timeline & Budget

  • Timeline: Project is expected to be completed within 20-30 days.
  • Budget: Negotiable, based on the potential cost savings and the freelancer's proposal.

How to Apply

  • Instructions:
    • Submit a proposal detailing your experience with AWS security and cost optimization.
    • Share case studies or a portfolio showcasing your past successes.
    • Provide a fixed-price quote or hourly rate for this project.

    Skills:

    • Technical: AWS, IAM, EC2, S3, VPC, Security Hub, Cost Optimization, Python, Bash.
    • Soft: Analytical skills, Problem-solving, Communication, Documentation.
    • Proposal: 0
    • Not Verified
    • Less than a month
    • Estimated Hours: 60
    Chen David
    Chen David Inactive
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    Aug 3, 2025
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