11+ Nmap Jobs in Chennai | Nmap Job openings in Chennai

Job Description:

We are looking for a skilled Ethical Hacker (Penetration Tester) who will be responsible for identifying vulnerabilities in systems, networks, and applications before malicious hackers can exploit them. The role involves conducting security assessments, penetration testing, and recommending security improvements to strengthen the organization’s cybersecurity posture.

Key Responsibilities

·      Conduct penetration testing on web applications, mobile applications, APIs, and networks.

·      Identify security vulnerabilities and weaknesses in systems and infrastructure.

·      Perform vulnerability assessments using automated tools and manual techniques.

·      Simulate cyberattacks to evaluate the effectiveness of existing security measures.

·      Prepare detailed security reports highlighting risks, vulnerabilities, and remediation strategies.

·      Collaborate with development, DevOps, and IT teams to fix security gaps.

·      Ensure compliance with security standards and frameworks such as OWASP, ISO 27001, and NIST.

·      Conduct security audits and risk assessments across digital platforms.

·      Stay updated on the latest hacking techniques, security vulnerabilities, and cyber threats.

Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Cybersecurity, Information Technology, or related field.
• 4+ years of experience in ethical hacking, penetration testing, or cybersecurity.
• Strong knowledge of network security, system security, and application security.
• Experience with security tools such as:
• Burp Suite
• Metasploit
• Nmap
• Wireshark
• Kali Linux
• Knowledge of OWASP Top 10 vulnerabilities.
• Understanding of Linux, Windows, and cloud security environments.
• Strong analytical and problem-solving skills.

Preferred Certifications

• CEH (Certified Ethical Hacker)
• OSCP (Offensive Security Certified Professional)
• CompTIA Security+
• CISSP (optional but valuable)

Key Competencies

• Cybersecurity risk assessment
• Vulnerability management
• Penetration testing methodologies
• Incident response awareness
• Strong documentation and reporting skills

Nice to Have

• Experience in cloud security (AWS, Azure, GCP)

Job Description:

We are looking for a Senior Java Developer with strong expertise in Apache Kafka and backend systems. The ideal candidate will have hands-on experience in Java (8/11+), Spring Boot, and building scalable, real-time data pipelines using Kafka.

Key Responsibilities:

• Develop and maintain backend services using Java and Spring Boot
• Design and implement Kafka-based messaging and streaming solutions
• Optimize Kafka performance (topics, partitions, consumers)
• Collaborate with cross-functional teams to deliver scalable microservices
• Ensure code quality and maintain best practices in a distributed environment

Required Skills:

• 6+ years in Java development
• 3+ years of hands-on Kafka experience (producers, consumers, streams)
• Strong knowledge of Spring Boot, REST APIs, and microservices
• Familiarity with Kafka Connect, Schema Registry, and stream processing
• Experience with containerization (Docker), CI/CD, and cloud platforms (AWS/GCP/Azure)

What you’ll do?

Partnering with internal business owners (product, marketing, edit, etc.) to understand needs anddevelop custom analysis to optimize for user engagement and retention.

Good understanding of the underlying business and workings of cross functional teams for successful execution.

Design and develop analyses based on business requirement needs and challenges.

Leveraging statistical analysis on consumer research and data mining projects, including segmentation, clustering, factor analysis, multivariate regression, predictive modeling, etc.

Providing statistical analysis on custom research projects and consult on A/B testing and otherstatistical analysis as needed.

Other reports and custom analysis as required.

Identify and use appropriate investigative and analytical technologies to interpret and verify results.

Apply and learn a wide variety of tools and languages to achieve results.

Use best practices to develop statistical and/ or machine learning techniques to build models thataddress business needs.

Collaborate with the team in order to improve the effectiveness of business decisions throughthe use of data and machine learning/predictive modeling.

Innovate on projects by using new modeling techniques or tools.

Utilize effective project planning techniques to break down complex projects into tasks and ensure deadlines are kept. C

ommunicate findings to team and leadership to ensure models are well understood and incorporated into business processes.

Who you need to be?

Typically has 2 - 6 years of relevant experience.

Preferred education: Bachelor's degree in a technical field or equivalent experience Experience in advanced analytics, model building, statistical modeling, optimization, and machinelearning algorithms.

Machine Learning Algorithms: Crystal clear understanding, coding, implementation, error analysis, model tuning knowledge on Linear Regression, Logistic Regression, SVM, shallow Neural Networks, clustering, Decision Trees, Random forest, XGBoost, Recommender Systems, ARIMA and Anomaly Detection.

Feature selection, hyper parameters tuning, model selection and error analysis, boosting and ensemble methods.

Strong with programming languages like Python and data processing using SQL or equivalent andability to experiment with newer open-source tools.

Experience in normalizing data to ensure it is homogeneous and consistently formatted to enablesorting, query and analysis.

Experience designing, developing, implementing and maintaining a database and programs tomanage data analysis efforts.

Experience with big data and cloud computing viz. Spark, Hadoop (MapReduce, PIG, HIVE)

Experience in risk and credit score domains preferred.

Job location  Chennai/Bangalore (work from office-Hybrid)

Role Description

Eligibility:

1. An ex-serviceman preferably with civil work experience in security/training.

2. Age- preferably

3. Preferably from Infantry.

4. If civilian – min 05 years work experience as training manager in the field of security.

Qualifications

• Training & Development and Employee Training skills
• Excellent Communication skills, both oral and written
• Strong Analytical Skills
• Experience in creating and delivering successful training programs
• Demonstrated ability to work well within a team as well as with individuals across all levels of the organization
• Keen attention to detail and demonstrated ability to prioritize and manage multiple tasks effectively
• Bachelor's degree in a relevant field such as Human Resources, Education, Organizational Behavior, or related field
• Additional training or certification in training and development is a plus
• Prior work experience in the security industry is preferred

• Hands on of working across multiple projects
• Hands-on knowledge of BDD Cucumber Framework
• Hands-on knowledge of Maven
• Hands-on knowledge of Selenium - Appium
• Hands-on knowledge of Jenkins
• Basic Knowledge about CI/CD Concepts
• Exposure to UI Automation, Selenium, JAVA Rest Assured, TestNG
• Experience using at least one defect management tool – JIRA, HP ALM, ADO etc.

BUSINESS DEVELOPMENT EXECUTIVE

About Us

Brevistay is the fastest growing hourly hotel brand in India. It is a marketplace to connect hoteliers with customers with the USP of anytime check-in and check-out preferably in slots of 3,6 and 12 hours. Started in 2016, Brevistay has grown in more than 70 cities and onboarded 4000+hotels.

Brevistay is leader in short stay segment and breaking the pre-existing and centuries-old pattern of noon check-in and 11 am check-out system and creating a new way of conducting business. At Brevistay you get quality stays, affordable rates, amazing offers, flexibilities such as book now pay later, instant hotel booking confirmations, faster refunds, free cancellations, and a 24x7 available Customer Support team to answer booking or travel related queries. All these give our guests the freedom to book a hotel first and plan their travel next.

About the Role

We are looking for a resilient, empathic business development executive to contribute to the growth of our company. Business development executives are responsible for finding and retaining clients, encouraging extant clients to purchase added products or features, and remaining abreast of changes in consumption. You will also be required to build capacity in staff through regular training and mentorship. Ultimately, an outstanding business development executive will keep a close eye on clients' feedback to ensure that our products and services always exceed expectations.

Responsibilities:

• Familiarizing yourself with all products and services offered by our company.
• Procuring new clients by signing up hotel partners across the region for the brevistay portal.
• Responsible for building and sustaining relationships with the partner hotels.
• Attending networking activities to research and connect with prospective clients.
• Maintaining meaningful relationships with existing clients to ensure that they are retained.
• Crafting business proposals and contracts to draw in more revenue from clients.
• Negotiating with clients to secure the most attractive prices.
• Reviewing clients' feedback and implementing necessary changes.
• Remaining in tune with trends in consumption to ensure that our offerings remain relevant.

Skills Required:

• Degree in marketing, business administration, or similar.
• You possess excellent interpersonal as well as written and verbal communication skills.
• You are a strong networker & relationship builder
• You possess strong analytical skills and are comfortable dealing with numerical data
• You are highly goal driven and work well in fast paced environment
• Professional yet affable disposition.
• Neat, well-groomed appearance.
• Emboldened by challenges.

Perks:

1. Work from Home for other cities except NCR cities (Mandatory to visit field)
2. Medical Insurances
3. Learning and Development
4. Travel Allowances
5. Potential Individual Earning Opportunities

#What we believe in

• Commitment
• Integrity
• Ownership
• Reimagine the possible
• Transparency

• Design and implement cross-platform applications with Dart/Flutter using Bloc and Provider.
• Take the initiative to suggest technical improvements and direction.
• Collaborate cross-functionally with UX, marketing, product management, engineering, and leadership.
• Familiarity with RESTful APIs to connect Android applications to back-end services
• Perform load testing, participate in code reviews, write tests, and conduct troubleshooting to ensure uptime for live systems.

• You have at least 3 years of experience working as a software engineer.
• You have at least 2 years of experience developing Android applications and deep insights into Android as an operating system.
• At least 1 year of Flutter development and should have at least 1 Flutter App live in stores.
• You have strong and validated interpersonal skills, particularly in the realm of collaborating with internal or external developer customers.
• Willingness and desire to learn new technologies and frameworks.

• Work anywhere from India
• Flexible work hours
• Growing team and opportunity to learn and do more.

iOS Developer Responsibilities:

• Designing and building mobile applications for Apple’s iOS platform.
• Collaborating with the design team to define app features.
• Ensuring quality and performance of the application to specifications.
• Identifying potential problems and resolving application bottlenecks.
• Fixing application bugs before the final release.
• Publishing application on App Store.
• Maintaining the code and atomization of the application.
• Designing and implementing application updates.

EXPERIENCE

iOS Developer Requirements:

• BE, B Tech, ME, M Tech, MCA in Computer Science with 3-9 years of experience

• Proven experience as an app developer.
• Proficient in Objective-C/ Swift/ Cocoa Touch.
• Knowledge of iOS back-end services.
• Knowledge of Apple’s design principles and application interface guidelines.
• Proficient in code versioning tools including Mercurial, Git
• Ability to work with crash analytics, CI/CD etc regarding iOS development
• Familiarity with push notifications, APIs, and cloud messaging.
• Experience with continuous integration.