Senior Cybersecurity – Endpoint Security (SentinelOne) at AT&T

Hyderabad, Telangana, India

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Telecommunications, CybersecurityIndustries

Requirements

Minimum 10+ years in cybersecurity roles, with at least 4-6 years architecting and supporting large-scale endpoint protection platforms (preferably SentinelOne)
Operating system and Infrastructure Proficiency: Experience with Linux (multiple distros like RHEL, Ubuntu, CentOS), MacOS and Windows server/client administration
Knowledge of Virtual desktop infrastructure (VMware, Citrix, Azure Virtual Desktop)
Knowledge of Kubernetes and application deployment
Security Frameworks: Familiarity with NIST, CIS, MITRE ATT&CK, and other security standards
Automation and coding: PowerShell, Bash, Python; CI/CD (GitHub/GitLab/Azure DevOps); API integration skills
SentinelOne: Experience with the Singularity platform (EPP/EDR/XDR) is preferred
Familiarity with OT/IoT discovery and segmentation; network isolation strategies for branch and edge
SentinelOne Certified Administrator/Engineer, or equivalent are highly desirable
Excellent analytical and problem-solving skills

Responsibilities

Architect and Lead SentinelOne Deployments: Design and implement SentinelOne security solutions for a wide range of endpoints, ensuring scalable, resilient, and effective protection across multiple Linux distributions (RHEL, Ubuntu, CentOS, etc.), Windows Server (various versions), Windows and MacOS endpoints, Virtual desktop infrastructure (HVDs), Kubernetes clusters running on-prem and in cloud environments
Integration & Automation: Integrate with other security solutions and automation using APIs
Security Policy Management: Define, optimize, and enforce SentinelOne security policies for different operating systems and device types, balancing security posture with operational requirements
Threat Detection & Incident Response: Collaborate with SOC and IR teams to tune SentinelOne detections. Assist in the response to threats and the investigation of security incidents across the environment
Cross-Platform Expertise: Provide deep technical expertise in handling endpoint security for heterogeneous systems, troubleshooting compatibility issues, and optimizing performance
Technical Leadership & Documentation: Serve as the subject matter expert for endpoint security, producing architectural diagrams, technical documentation, runbooks, and best practices guides
Collaboration & Training: Partner with IT, DevOps, and security teams to ensure seamless integration with existing infrastructure and provide training on SentinelOne usage and endpoint security hygiene
Continuous Improvement: Stay updated on emerging threats, SentinelOne product updates, and industry best practices. Recommend enhancements to improve detection and response capabilities

Skills

SentinelOne

Endpoint Security

Kubernetes

Linux

RHEL

Ubuntu

CentOS

Windows Server

MacOS

APIs

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

Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Sick Leave

Paid Holidays

Paid Parental Leave

Adoption Assistance

Disability Insurance

Life Insurance

Employee Assistance Programs

Wellness Program

Employee Discounts

Risks

The customer service guarantee may increase financial liabilities due to compensation for outages.

A recent data breach could damage AT&T's reputation and lead to customer churn.

Resistance to replacing landlines may impact customer retention and satisfaction.

Differentiation

AT&T offers a unique customer service guarantee, setting it apart from competitors.

The company is expanding its fiber network, enhancing broadband offerings in underserved areas.

AT&T's 'Phone-Advanced' device aligns with the trend of replacing traditional landlines.

Upsides

AT&T's fiber network expansion could provide a competitive edge in broadband services.

The new customer service guarantee may attract customers from competitors lacking similar assurances.

Collaboration with The Arc enhances AT&T's brand image through corporate social responsibility.

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