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Senior Cybersecurity - Network Threat Analyst jobs in United States
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AT&T · 22 hours ago

Senior Cybersecurity - Network Threat Analyst

AT&T is a leading communications and technology company, seeking a Senior Cybersecurity Network Threat Analyst. The role involves investigating and researching cyber threats using network analysis tools, providing actionable threat intelligence, and supporting the Chief Security Office Cyber Operations organization.
CollaborationCommunications InfrastructureMobileService IndustryTelecommunicationsWireless
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H1B Sponsor Likelynote

Responsibilities

Perform technical analysis of suspicious network activity using internal network collection platforms, including but not limited to flow analysis, packet analysis, review of metadata and intelligence sources
Use proprietary and open-source intelligence sources to analyze and interpret network telemetry, produce informative products, briefs, reports, and indicators of compromise
Configure and optimize internal and external threat monitoring systems to increase AT&T's intelligence holdings to maintain a high standard of quality for network cyber indicators
Document findings and recommend remediation action to a team of highly technical professionals with expertise in cybersecurity, threat intelligence, threat detection, networking, log, malware, and vulnerability analysis
Identify and implement new analysis techniques, beyond those currently available
Detect network threats beyond the capabilities of common tools
Reduce the risk of False Positive or False Negative detections and improve detection logic for advanced and targeted threats that are missed by existing tools and controls
Implement new automation solutions to improve workflow efficiency
Create detailed and accurate reports and professional briefings documenting findings to share with a variety of audiences

Qualification

Network analysis toolsCybersecurity conceptsNetwork threats knowledgeProgramming languagesInvestigative techniquesTechnical analysisDocumentation skillsCommunication skillsProblem-solving skills

Required

Bachelor's degree (BS/BA) desired in Computer Science or Cybersecurity
3+ years of related experience
Demonstrated Knowledge or use of common cybersecurity concepts, tools, and frameworks (e.g., NIST, MITRE ATT&CK, SIEM, IDS/IPS, etc.)
Demonstrated Knowledge or use of common network threats, attack methods and techniques (DDoS, brute force, spoofing, MITM, etc.)
Demonstrated Knowledge or use of common network concepts, technologies, controls, and protocols (e.g. IDS/IPS/Routing/VPN/ICMP/BGP/UDP/TCP/SSL/HTTP/SMTP, etc.)
Demonstrated Knowledge or use of cyber-attack stages (e.g. reconnaissance, scanning, enumeration, exploitation, privilege escalation, lateral movement, persistence, etc.)
Demonstrated Knowledge or use of network analysis tools/technologies (Wireshark, Netwitness, SNORT, SURICATA, ZEEK, PCAP, NETFLOW, etc.)
Demonstrated Knowledge or use of programming or scripting languages (e.g., Python, PowerShell, or equivalent)
Demonstrated Knowledge or use of investigative tools and techniques

Benefits

Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave beyond what state and local law require may be available but is unprotected
Adoption Reimbursement
Disability Benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T mobility plans and accessories
AT&T internet (and fiber where available) and AT&T phone.

Company

AT&T is a telecommunications company that provides wireless communications, internet and digital television services.

H1B Sponsorship

AT&T has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (575)
2024 (586)
2023 (282)
2022 (450)
2021 (271)
2020 (162)

Funding

Current Stage
Public Company
Total Funding
$5.04B
Key Investors
National Telecommunications and Information Administration
2025-09-19Post Ipo Debt· $5B
2024-02-12Grant· $42.3M
2023-01-19Grant· $2.2M

Leadership Team

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Jeremy Legg
Chief Technology Officer
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Pascal Desroches
Senior Executive Vice President and Chief Financial Officer
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Company data provided by crunchbase