Technical Support
Vulnerability Assessments and Penetration Testing
Conducting exhaustive vulnerability scans using tools like Nessus, OpenVAS, and Qualys to identify CVEs (Common Vulnerabilities and Exposures) across networks, servers, and applications.
Executing manual penetration testing to exploit vulnerabilities, employing techniques like SQL injection, XSS (Cross-Site Scripting), and buffer overflow attacks to simulate real-world threats.
Utilizing network sniffers, packet analyzers, and traffic injection tools to assess network security posture and identify potential security weaknesses such as open ports, misconfigured protocols, and insecure services.
Security Architecture Review and Design
Performing in-depth analysis of network diagrams, data flow diagrams, and system architectures to identify architectural weaknesses and potential security risks.
Implementing defense-in-depth strategies involving network segmentation, VLAN (Virtual Local Area Network) isolation, and micro-segmentation to mitigate lateral movement and limit the impact of potential breaches.
Leveraging threat modeling methodologies like STRIDE (Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege) to identify potential attack vectors and prioritize security controls.
Incident Response and Digital Forensics
Utilizing advanced memory forensics tools such as Volatility and Rekall to analyze volatile memory dumps for signs of malware, rootkits, and suspicious process activity.
Employing network forensics techniques, including packet capture analysis and flow reconstruction, to trace the origin and scope of a security incident and identify any data exfiltration attempts.
Employing forensic imaging tools such as EnCase and FTK (Forensic Toolkit) to create bit-by-bit copies of storage devices for preservation and analysis of digital evidence.
Security Operations Center (SOC) Management
Implementing SIEM (Security Information and Event Management) solutions like Splunk or ELK Stack to aggregate, correlate, and analyze security event logs from disparate sources for threat detection and incident response.
Configuring and fine-tuning IDS/IPS (Intrusion Detection/Prevention Systems) signatures and rulesets to detect and block malicious network traffic, including zero-day exploits and advanced persistent threats (APTs).
Developing custom threat hunting queries and analytics using tools like YARA (Yet Another Recursive Acronym) and Sigma to proactively search for indicators of compromise (IOCs) and suspicious activity within network traffic and log data.
Identity and Access Management (IAM)
Implementing role-based access control (RBAC) mechanisms to enforce least privilege principles and limit user permissions based on job function and organizational role.
Deploying identity federation protocols such as SAML (Security Assertion Markup Language) and OAuth for single sign-on (SSO) authentication across heterogeneous IT environments and cloud services.
Integrating multi-factor authentication (MFA) solutions such as RSA SecurID or Google Authenticator to strengthen user authentication mechanisms and mitigate the risk of credential theft.
Security Awareness Training and Education
Developing interactive cybersecurity training modules and simulations to educate employees on phishing awareness, social engineering tactics, and safe computing practices.
Conducting red team exercises and tabletop simulations to test incident response procedures and assess the organization's readiness to handle cyber attacks and security incidents.
Providing technical training on security tools and technologies, including intrusion detection systems, SIEM platforms, and endpoint security solutions, to empower IT staff with the skills needed to defend against cyber threats.
Threat Intelligence and Cyber Threat Hunting
Aggregating threat intelligence feeds from ISACs (Information Sharing and Analysis Centers), open-source intelligence (OSINT) platforms, and commercial threat intelligence providers to identify emerging cyber threats and attack trends.
Developing custom threat hunting queries and analytics using tools like Elasticsearch and Kibana to search for IOCs and behavioral anomalies indicative of advanced threats.
Participating in threat intelligence sharing initiatives such as STIX/TAXII (Structured Threat Information eXpression/Trusted Automated eXchange of Indicator Information) to exchange actionable threat intelligence with industry peers and government agencies.
Security Compliance and Risk Management
Conducting risk assessments and vulnerability scans using tools like Nmap and Nessus to identify and prioritize security vulnerabilities based on their severity and potential impact on business operations.
Implementing risk mitigation strategies such as patch management, network segmentation, and security awareness training to address identified vulnerabilities and reduce the organization's overall cyber risk exposure.
Generating compliance reports and audit logs to demonstrate adherence to regulatory requirements such as GDPR, HIPAA, and PCI DSS during regulatory audits and assessments.
Secure Software Development Lifecycle (SDLC)
Integrating security requirements and secure coding practices into the software development lifecycle (SDLC) using frameworks such as OWASP ASVS (Application Security Verification Standard) and BSIMM (Building Security In Maturity Model).
Conducting static code analysis using tools like Checkmarx and Fortify to identify and remediate security vulnerabilities in application source code before deployment.
Performing dynamic application security testing (DAST) using tools like Burp Suite and Acunetix to identify security vulnerabilities in web applications and APIs during runtime.
Emerging Technologies and Cybersecurity Innovation
Researching emerging technologies such as AI-driven security analytics, blockchain-based authentication, and quantum-resistant cryptography to anticipate future cyber threats and develop proactive defense strategies.
Evaluating emerging cybersecurity solutions and technologies, including cloud security platforms, container security solutions, and IoT (Internet of Things) security frameworks, for potential integration into the organization's security architecture.
Participating in cybersecurity conferences, workshops, and industry forums to stay abreast of the latest trends, innovations, and best practices in cybersecurity and contribute to the advancement of the field.