LanzeIntegra Technologies Security Engineer Interview Questions and Answers

My forte in security lies in network security, penetration testing, and incident response.

• Specialize in network security protocols and technologies

• Skilled in conducting penetration tests to identify vulnerabilities

• Experienced in responding to security incidents and mitigating risks

• Certifications such as CISSP, CEH, or OSCP demonstrate expertise

I have knowledge in technologies such as Python, Java, C++, Linux, and network security.

• Python

• Java

• C++

• Linux

• Network Security

I currently live in a vibrant city known for its tech scene, cultural diversity, and beautiful parks, offering a dynamic lifestyle.

• Urban Environment: The city is bustling with activity, featuring numerous tech startups and established companies, creating a rich professional network.

• Cultural Diversity: I enjoy the multicultural atmosphere, with various festivals, cuisines, and art events that reflect the city's inclusiv...read more

I have hands-on experience in security engineering through personal projects and contributions to open-source security tools.

• Personal Projects: Developed a web application with integrated security features, including user authentication and data encryption.

• Open-Source Contributions: Contributed to security-focused projects on GitHub, such as improving vulnerability scanning tools.

• Capture The Flag (CTF) Competitions: Pa...read more

To enhance my skill set as a Security Engineer, I engage in continuous learning, hands-on practice, and community involvement.

• Online Courses: I take courses on platforms like Coursera and Udemy to stay updated on the latest security practices and tools, such as ethical hacking.

• Certifications: I pursue relevant certifications like CISSP or CEH to validate my skills and knowledge in cybersecurity.

• Hands-On Labs: I partici...read more

Pentesting methodology is a systematic approach used to identify and exploit vulnerabilities in a system to improve security.

• 1. Reconnaissance: Gather information about the target system.

• 2. Scanning: Identify open ports and services on the target system.

• 3. Gaining access: Exploit vulnerabilities to gain access to the system.

• 4. Maintaining access: Maintain access to the system for further testing.

• 5. Covering tracks: Rem...read more

OWASP is a standard used for security testing of APIs and Web Applications

• OWASP Top 10 is a widely recognized standard for web application security

• OWASP API Security Top 10 provides guidelines for securing APIs

• OWASP ZAP (Zed Attack Proxy) is a popular tool for testing web application security

White hat hackers are ethical hackers who use their skills to improve security, while black hat hackers are malicious hackers who exploit vulnerabilities for personal gain.

• White hat hackers are ethical hackers who work to improve security by finding and fixing vulnerabilities in systems.

• Black hat hackers are malicious hackers who exploit vulnerabilities for personal gain or to cause harm.

• White hat hackers may be hired ...read more

Blue team focuses on defense and prevention, while red team simulates attacks to test defenses.

• Blue team is responsible for defending against cyber threats and implementing security measures.

• Red team simulates real-world attacks to test the effectiveness of the blue team's defenses.

• Blue team works proactively to prevent security breaches, while red team works reactively to identify vulnerabilities.

• Blue team focuses on ...read more

Authentication verifies a user's identity, while authorization determines what actions a user is allowed to perform.

• Authentication confirms the user's identity through credentials like passwords or biometrics.

• Authorization controls access to resources based on the authenticated user's permissions.

• Example: Logging into a system with a username and password is authentication, while being able to view or edit specific fil...read more

Secure authentication methods are crucial for protecting sensitive information.

• Use multi-factor authentication (MFA) to add an extra layer of security

• Implement strong password policies, including regular password changes

• Utilize biometric authentication such as fingerprint or facial recognition

• Employ single sign-on (SSO) for centralized authentication management

• Monitor and analyze authentication logs for suspicious acti...read more

Hashing is one-way function for data integrity while encryption is two-way function for data confidentiality.

• Hashing is irreversible and used for data integrity verification.

• Encryption is reversible and used for data confidentiality protection.

• Hashing produces a fixed-length output (hash value) while encryption output length can vary.

• Example: Hashing - MD5, SHA-256; Encryption - AES, RSA

LFI allows an attacker to include files on a server through the web browser, while RFI allows an attacker to execute arbitrary code on a server.

• LFI stands for Local File Inclusion, where an attacker can include files on a server using a vulnerable script.

• RFI stands for Remote File Inclusion, where an attacker can execute arbitrary code on a server by including a remote file.

• LFI is limited to files that are already pres...read more

Mitigations for SQL injection include input validation, parameterized queries, stored procedures, and least privilege access.

• Implement input validation to ensure only expected data is accepted

• Use parameterized queries to separate SQL code from user input

• Utilize stored procedures to encapsulate SQL logic and prevent direct user input execution

• Follow the principle of least privilege to restrict database access rights

Blind based SQL injection is a type of SQL injection attack where the attacker sends SQL queries to the database and observes the result without actually seeing the output.

• Attacker sends SQL queries to the database and observes the behavior of the application to determine if the query was successful or not.

• No error messages are displayed to the attacker, making it harder to detect.

• Time-based blind SQL injection involve...read more

Password spraying is a type of cyber attack where attackers try a few common passwords against many usernames.

• Attackers use common passwords to try and gain access to multiple accounts.

• Unlike brute force attacks, password spraying involves trying a few passwords against many accounts.

• Attackers aim to avoid detection by not triggering account lockouts.

• Organizations can defend against password spraying by enforcing stron...read more

Implement account lockout, use strong passwords, and implement CAPTCHA

• Implement account lockout after a certain number of failed login attempts

• Encourage users to use strong passwords with a combination of letters, numbers, and special characters

• Implement CAPTCHA to prevent automated brute force attacks

• Consider implementing rate limiting to restrict the number of login attempts within a certain time frame

I am a dedicated Security Engineer with a passion for safeguarding systems and data through innovative security solutions.

• Extensive Experience: I have over 5 years of experience in cybersecurity, focusing on threat analysis and vulnerability management.

• Certifications: I hold certifications such as CISSP and CEH, which demonstrate my commitment to staying updated with industry standards.

• Incident Response: I successfully...read more

I have a passion for cybersecurity that extends beyond my job, including personal projects and community involvement.

• Personal Projects: I developed a home lab to practice penetration testing and vulnerability assessments, enhancing my hands-on skills.

• Community Engagement: I actively participate in local cybersecurity meetups and workshops, sharing knowledge and learning from peers.

• Continuous Learning: I dedicate time t...read more

End goal is more important as it drives the overall direction and success of a project.

• End goal provides a clear vision and purpose for the project

• Procedures are important for achieving the end goal efficiently

• Flexibility in procedures may be necessary to adapt to changing circumstances

• Examples: In cybersecurity, the end goal of protecting sensitive data may require constantly evolving procedures to combat new threats

If my internship is extended or I am not retained, I will seek feedback, enhance my skills, and explore new opportunities.

• Seek Feedback: I would ask my supervisor for constructive feedback on my performance to identify areas for improvement.

• Skill Enhancement: I would take online courses or certifications in security tools and practices to strengthen my expertise.

• Networking: I would connect with professionals in the fie...read more

Salary expectations should reflect market rates, experience, and the specific responsibilities of the Security Engineer role.

• Market Research: I have researched the average salary for Security Engineers in this region, which typically ranges from $90,000 to $130,000.

• Experience Level: Given my 5 years of experience in cybersecurity and previous roles, I believe a salary in the range of $110,000 to $120,000 is appropriate...read more

Staying updated as a Security Engineer involves continuous learning through various resources and community engagement.

• Online Courses: Enroll in platforms like Coursera or Udemy for courses on the latest security technologies and practices.

• Webinars and Conferences: Attend industry webinars and conferences such as Black Hat or DEF CON to learn from experts and network.

• Security Blogs and Podcasts: Follow reputable securi...read more

I am flexible with shifts and understand the importance of adaptability in a security role to ensure continuous protection.

• Availability: I can adjust my schedule to meet the demands of the job, whether it requires night shifts or weekends.

• Past Experience: In my previous role, I often covered shifts for colleagues, ensuring that security protocols were always upheld.

• Team Support: I believe that being flexible with shift...read more