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Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue.
We're building a more trustworthy Internet. Come join us.
CSOC Engineer- Security Automation
Fastly is seeking a Security Automation Engineer for our Customer Security Operations Center (CSOC) team, where you'll help design, operate, and evolve the internal security platform and tools that enable our Security Analysts to keep our customers safe.
Day to day, you'll work across the entire stack of our bespoke SIEM and SOAR platform - designing systems, writing production-grade code, and shipping features that have a direct impact on how we protect our customers. You'll work closely with our Security Analysts to deeply understand their challenges, then develop automated security workflows that solve those problems, ensuring the right information is presented at the right time. You'll spot inefficiencies in how we detect and respond to security incidents, and build the tools to eliminate them.
What You'll Do

Design, develop, and refactor our custom internal security platform across both the backend(FastAPI) and frontend(React)

Partner with security analysts to turn manual workflows into automated, reliable processes

Work with our infrastructure in GCP, using Kubernetes for orchestration and Terraform for resource management

Leverage our monitoring and alerting tools (Prometheus/Grafana) to detect failures early and maintain high availability across the internal security platform the team owns

Build

Location: Alexandria, Va
Required Clearance: Top Secret Clearance
Certifications: Holds or is working toward penetration testing and offensive security certifications appropriate for DoD environments, such as CEH, PenTest+, GPEN, OSCP, or equivalent DoD 8570/8140-approved cybersecurity certifications.
Required Education: BS/BA degree
Required Experience: 5 years relevant experience (an additional 4 years experience may be substituted in lieu of degree).

Position Description:

PingWind is seeking a Penetration Tester responsible for supporting authorized penetration testing and security assessment activities to identify, validate, and document vulnerabilities in MODES III systems and cloud-hosted environments in accordance with Government cybersecurity requirements.

Responsibilities:

• Supports execution of authorized penetration testing activities against MODES III systems, applications, and cloud environments to identify security weaknesses. (PenTest).
• Assists with planning, scoping, and execution of penetration tests in coordination with Government stakeholders and senior cybersecurity personnel.
• Conducts technical testing activities, including vulnerability exploitation, validation, and verification, in accordance with approved rules of engagement and security policies.
• Documents penetration testing results, findings, and supporting evidence, contributing to formal reports and risk documentation.
• Supports remediation validation and retesting activities to confirm closure of identified vulnerabilities and risk reduction.
• Follows established ethical hacking standards, testing methodologies, and reporting procedures to ensure compliant and repeatable execution.

Required Qualifications:

• Must hold or be able to obtain and maintain a Top Secret.
• Holds or is working toward penetration testing and offensive security certifications appropriate for DoD environments, such as CEH, PenTest+, GPEN, OSCP, or equivalent DoD 8570/8140-approved cybersecurity cer

About the Company

CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance.

About the Role

We are seeking a Junior Blockchain Security Engineer with a strong security mindset and foundational technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. In this role, you will support Web3 projects by assisting in code audits, contributing to security tools, and conducting research under guidance. If you are eager to grow your career in blockchain security and passionate about securing decentralized technologies, we’d love to hear from you.

Responsibilities
• Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities.
• Conduct guided security research, explore new attack vectors, and deliver actionable insights.
• Contribute to the design, development, and maintenance of internal security tools and frameworks.
• Support improvements to internal processes, methodologies, and service offerings, ensuring high-quality delivery for clients.

Requirements
• Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security.
• At least 1 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.)
• Experience in threat modeling, risk assessment, and security analysis.
• Proficiency in one or more programming languages: Rust, Go

Must Have Technical/Functional Skills

Responsibilities :
• Develop, execute, and maintain automated test scripts using Selenium.
• Identify, document, and track software defects.
• Collaborate with the development team to resolve application issues.
• Create and maintain test data and test environments.
• Participate in test plan and test case creation.
• Analyze test results and provide detailed reports.
• Ensure test coverage, traceability, and quality of the software product.

Requirements:
• Bachelor's degree in Computer Science, Information Technology, or related field.
• Experience with Selenium WebDriver and related tools.
• Experience in writing and executing automated test scripts.
• Strong understanding of software testing methodologies and practices.
• Excellent problem-solving and analytical skills.
• Good communication and teamwork abilities.

TCS Employee Benefits Summary: Discretionary Annual Incentive. Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. Family Support: Maternal & Parental Leaves. Insurance Options: Auto & Home Insurance, Identity Theft Protection. Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement. Time Off: Vacation, Time Off, Sick Leave & Holidays. Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

Salary Range: $90,000 - $95,000 a year