7 Osi Layer Jobs

Your key responsibilities Lead engagements from kickoff with clients through scoping engagements, penetration testing and reporting while adhering to the agreed scope and deadlines. Perform technical QAs for the penetration testing engagements which includes Network, web application, Mobile app (both Android iOS), APIs Cloud Security, wireless, social engineering, physical penetration testing. Lead penetration testing projects using the established methodology, tools and rules of engagements. Execute red team assessments to highlight gaps impacting organizations security postures. Identify and exploit security vulnerabilities in a wide array of systems in a variety of situations. Drive in cl...

As a Network Engineer, you will be responsible for installing, configuring, maintaining, and troubleshooting network devices such as routers, switches, load balancers, wireless APs, etc. You will also be involved in network monitoring using ticketing tools and providing technical support to application support teams. Your key responsibilities will include troubleshooting network issues, analyzing network traffic for potential threats, and ensuring network security policies are maintained. Additionally, you will be responsible for implementing disaster recovery plans and documenting SOPs. Key Responsibilities: - Install, configure, maintain & troubleshoot network devices - Analyze network tra...

As an experienced candidate with 3 to 15 years of experience, you will be responsible for the following key tasks: - Strong working experience in scripting languages such as Python, TCL, or Perl - Basic/Intermediate working experience with L2/L3 protocols testing including VLAN, STP, LAG, OSPF, BGP, IPv4, IPv6, and Multicast - Proficiency in L2 Protocols like STP, VLan, VTP, port channel, Switching concept, Mac learning with Python scripting programming covering Data types, Functions, Regular expressions, classes and objects, exceptional handling, File handling, Libraries, packages - In-depth knowledge of L3 Protocols TCPIP, RIP, OSPF, ARP, BGP, OSI Layer, with Python scripting programming i...

As a Field Tech Senior Associate - Techroom at NTT DATA, your role will involve: - Having sound knowledge of general health & safety of devices in Data Centre. - Demonstrating strong knowledge of HP ProLiant\Blade, Oracle and Dell PowerEdge servers. - Performing rack & stack, power & cable connectivity for Server / network equipment. - Managing complete device inventory in the data centre. - Understanding the Data Centre environment including Power, Cooling, Security, and Processes. - Familiarity with LTO media, tape library, media backup, and restore procedures. - Providing basic support such as visual checks on devices and basic troubleshooting tasks like changing cables, SFP replacement, ...

Role Overview: As a Network Security / Security Analyst, you will be responsible for assessing applications, designing and reviewing them from a security perspective, and making decisions to approve or disapprove the applications. You will have the opportunity to learn core Network Security Architecture. Key Responsibilities: - Demonstrate good working knowledge in network security, including skills in VPN, Firewall, Load balancer, Reverse and Forward Proxy, API communication, IP V4&V6, OSI Layer, and basic understanding of Application Architecture. - Conduct assessments of applications and ensure they meet security standards. - Design and review applications to enhance security measures. - ...

The Hitachi Energy India Operations Center (INOPC) is home to over 3,000 energy transition technologists across three locations, specializing in grid automation, transformers, high voltage products, grid integration, and service businesses. With a vast area of 3,00,000 sq feet, including 50,000 sq feet of dedicated lab space, the center fosters collaboration among diverse engineering capabilities to advance the global energy system towards sustainability, flexibility, and security. INOPC provides support to Hitachi Energy units in over 40 countries for project deliveries in 80+ countries. As a technology leader in shaping the future of the world's energy system, Hitachi Energy recognizes the...

You should have strong working experience in scripting languages such as Python, TCL, or Perl. Additionally, you should possess basic to intermediate working experience with L2/L3 protocols testing, including but not limited to VLAN, STP, LAG, OSPF, BGP, IPv4, IPv6, and Multicast. Your expertise should include L2 protocols like STP, VLAN, VTP, port channel, switching concepts, and Mac learning. Proficiency in Python scripting programming is essential, encompassing data types, functions, regular expressions, classes and objects, exceptional handling, file handling, libraries, and packages. Furthermore, you should have a solid understanding of L3 protocols such as TCP/IP, RIP, OSPF, ARP, BGP, ...