Senior Cybersecurity (Government)

Job Description:

This position requires office presence of a minimum of 3 days per week and is only located in the location(s) posted.  No relocation is offered.

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government.   We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission.

The Federal Technology Office is redefining cybersecurity by elevating the situational awareness of our customers beyond the conventional boundaries of the Internet to the vast and dynamic AT&T global network. Our cutting-edge solutions leverage the unparalleled strength of AT&T’s expansive network combined with decades of expertise in big data analytics and cybersecurity innovation. Through this fusion, we deliver actionable intelligence on emerging and sophisticated threats, empowering our customers to proactively defend against the evolving cyber threat landscape. Join us in pioneering next-generation cybersecurity solutions that not only protect but anticipate threats — shaping the future of secure digital environments.

Job Duties/Responsibilities:

• Proactively search for potential cyber threats through comprehensive analysis of Netflow, DNS, BGP, and other relevant data sources to identify suspicious activity.
• Conduct advanced threat hunting, analysis, and investigation to detect, track, and understand malicious actors, their tactics, techniques, and procedures (TTPs).
• Develop, maintain, and enhance threat intelligence sources, tools, dashboards, and alerting mechanisms to identify emerging threats and vulnerabilities effectively.
• Design, develop, and optimize analytics and detection capabilities, including custom scripts, queries, and algorithms to improve threat detection accuracy and efficiency.
• Collaborate with cross-functional teams to integrate analytics development into existing security platforms and workflows.
• Produce detailed, clear, and actionable reports on investigations, threat intelligence findings, and security incidents for the AT&T threat team and end customers, ensuring timely communication and situational awareness.

Required Clearance

Must be a US Citizen and have the ability to obtain a security clearance up to TS/SCI (#clearable) (#tssci)

Required Qualifications:

• At least 1 year of hands-on experience in cybersecurity threat hunting, incident response, or security operations.
• Proven expertise in analyzing and interpreting network data to identify potential cyber threats and anomalies.
• Solid knowledge of threat intelligence platforms, threat hunting techniques, and open-source intelligence (OSINT) tools.
• Exposure to key cybersecurity frameworks, including the NIST Cybersecurity Framework, MITRE ATT&CK, and the Cyber Kill Chain.
• Experience working with Security Information and Event Management (SIEM) solutions such as Splunk for data analysis, dashboard creation, and alert configuration.
• Proficiency in Python programming for automation, analytics development, and tool creation.
• Hands-on experience with Linux operating systems, including command-line usage, scripting, and system administration.
• Excellent written and verbal communication skills, with the ability to clearly articulate complex technical information to both technical and non-technical stakeholders.
• Bachelor’s or Master’s degree in Computer Science, Cybersecurity, Information Technology, or a related field, or equivalent professional experience.

Desired Qualifications:

• Prior experience with NetFlow and DNS analysis techniques and associated tools for network traffic monitoring and threat detection.
• Proven experience in developing and implementing data-driven threat hunting strategies, leveraging advanced analytics to identify anomalous behaviors and suspicious patterns.
• Possession of relevant cybersecurity certifications such as Certified Ethical Hacker (CEH), CompTIA Security+/Network+, Certified Information Systems Security Professional (CISSP), or equivalent credentials.

Our Senior Cybersecurity's earn between $130,700 - $196,100. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

• Medical/Dental/Vision coverage
• 401(k) plan
• Tuition reimbursement program
• Paid T