Senior Cybersecurity – Infrastructure Security (Guardicore) at AT&T

Hyderabad, Telangana, India

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Cybersecurity, TelecommunicationsIndustries

Requirements

10+ years of experience with Guardicore Centra or similar microsegmentation technologies
Strong understanding of network security principles, firewalls, and segmentation
Knowledge of data center and cloud network architectures
Familiarity with Linux and Windows server environments
Ability to analyze network traffic and create detailed segmentation policies
Experience with security incident response and containment
Experience with cloud platforms such as AWS, Azure, or Google Cloud
Scripting skills for automation (e.g., Python, PowerShell)
Understanding of zero trust security models
Experience with VMware virtualization technologies
Familiarity with routing and switching concepts and equipment
Knowledge and troubleshooting skills for Dell servers
Understanding of Guardicore Centra platform and API concepts, including integration and automation
Familiarity with Windows Active Directory
Excellent analytical and problem-solving skills
Self-motivated and able to work independently
Sense of urgency and attention to detail
Flexible to work on weekends
Flexible to provide coverage in US morning hours
Relevant certifications (e.g., Guardicore Certified Specialist, CISSP, CCNP Security) are a plus

Responsibilities

Design and implement microsegmentation policies and strategies using Guardicore Centra platform
Collaborate with cross-functional teams to identify critical applications and workloads requiring segmentation
Analyze network traffic flows and dependencies to develop effective segmentation rules
Deploy and manage Guardicore agents across servers and virtual machines in various environments (on-premises, cloud, hybrid)
Monitor and fine-tune segmentation policies to minimize operational impact while maximizing security
Respond to security incidents by leveraging microsegmentation insights to contain threats
Develop documentation, runbooks, and best practices for microsegmentation deployment and management
Provide training and support to IT and security teams on Guardicore micro-segmentation
Stay current with emerging security trends and Guardicore product updates

Skills

Guardicore

Centra

Microsegmentation

Network Traffic Analysis

Segmentation Policies

Agent Deployment

Cloud Environments

Hybrid Cloud

On-Premises

Security Incident Response

AT&T

Telecommunications services including wireless and broadband

About AT&T

AT&T provides telecommunications services, including wireless communications, broadband internet, and digital television, primarily in the United States. Its 5G network offers faster data speeds and more reliable connections, although availability can vary. The company caters to both individual consumers and businesses, offering various subscription plans that include options for unlimited data and bundled services that combine internet, TV, and phone. AT&T generates revenue mainly through subscription fees, device sales, and its streaming service, DIRECTV STREAM, which adds to its diverse offerings. In a competitive market, AT&T distinguishes itself with its extensive service range and strong brand presence.

Dallas, TexasHeadquarters

1876Year Founded

$43.3MTotal Funding

IPOCompany Stage

Consumer Software, EntertainmentIndustries

10,001+Employees