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Principal Cybersecurity - Proxy Web Filtering and CASB Engineer

Bothell, Washington

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defend

Be a part of our elite cybersecurity team that provides strategy,
consulting, and threat detection to a wide range of customers.

"If you want to be continually challenged, always learning and able to shift careers, AT&T is the right place for you! I started at AT&T 18 years ago and never envisioned having an opportunity to transition into a Cybersecurity role."

Connie Bragg — Professional Cybersecurity

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Job Overview

Job Description:

This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

Join AT&T and reimagine the communications and technologies that connect the world. Our Consumer Technology experience team is delivering innovative and reliable technology solutions to power differentiated, simplified customer experiences. Bring your bold ideas and fearless risk-taking to redefine connectivity and transform how the world shares stories and experiences that matter. When you step into a career with AT&T, you won’t just imagine the future-you’ll create it.

Job Description:

Join AT&T and reimagine the communications and technologies that connect the world. Our Consumer Technology experience team is delivering innovative and reliable technology solutions to power differentiated, simplified customer experiences. Bring your bold ideas and fearless risk-taking to redefine connectivity and transform how the world shares stories and experiences that matter. When you step into a career with AT&T, you won’t just imagine the future-you’ll create it.

This career step requires expert level experience. Responsible for cyber security areas across products, services, infrastructure, networks, and/or applications while providing protection for AT&T, our customers, and our vendors/partners. Works with senior team members on various projects relating to the protection of devices, customers, assets, data, information technology, and networks.

Supports innovation, strategic planning, technical proof of concepts, testing, lab work, and various other technical program management related tasks associated with the cyber security programs.

Key Roles and Responsibilities:

  • Engineers, deploys, configures, and maintains CASB integrations with SaaS application environments
  • Integrate Applications/platforms with Identity Providers leveraging current IAM technologies for SSO support
  • Develops advanced alerts/reports to meet requirements of key stakeholders and business units
  • Develops automation for security tools management and workflow integration 
  • Collaborates with key stakeholders within Information Security and Engineering teams to develop specific use cases to address specific business requirements 
  • Creates and implements best practices for CASB policies/rules/signatures to mitigate threats and address data leakage
  • Creation and implementation of custom alerting dashboards in SIEM for regular monitoring and investigations as needed
  • Works extensively with Business Units/stakeholders across organization to setup and tune CASB policies to secure SaaS applications
  • Aids in gathering, presenting metrics for measuring key performance and key risk indicators
  • Provides ongoing support to existing monitoring capabilities and data collection systems 
  • Provides development support for the expansion and implementation of new and evolving systems/technologies 
  • Leads troubleshooting efforts in complex issues involving multiple platforms and network flows 
  • Coordinating with vendors and other technical teams on troubleshooting and escalations
  • Technical Leadership: Proven track record of executing scaled security controls engineering and operations work responsibilities
  • Operate within a follow the sun model and be available 24/7 to ensure continuous support and continuity.
  • Track and analyze performance metrics and KPIs, identifying areas for improvement and implementing solutions to enhance efficiency, security efficacy, and ROI
  • Prepare and present regular reports to senior management, highlighting the program's progress, challenges, and achievements.

Qualifications 

  • 7+ years of experience in Cybersecurity engineering with experience configuring, operating, and managing on-premise and cloud-based CASB and Secure Web Gateways. Extensive experience providing SME level support in large, highly dynamic enterprise environment. 
  • Engineering, administrative experience of Forcepoint, Broadcom, Linux, Windows systems 
  • SME level experience with Secure Service Edge architectures supporting CASB/SWG/ZTNA 
  • SME level experience with IdP, SSO, SAML, AD, Microsoft Entra 
  • Solid understanding and practical experience with web applications, web platforms, web application security, application firewalls, frameworks and protocols with respect to application development, deployment, and operation 
  • Strong understanding of TCP/IP, web protocols, networking, DNS and security concepts 
  • Expertise with mainstream operating systems, web services, programming languages, network devices and attack vectors 
  • Advanced expertise reviewing and analyzing log files, data correlation and packet captures 
  • Script writing and programming using common shell and mainstream languages 
  • Senior level understanding of PKI Technology
  • Working knowledge of open source and commercial application security tools and frameworks

Job Contribution:

Expert level technical professional. Advisor on technical knowledge and ATT technologies.

Education:

Preferred Bachelors degree in Information Systems, Engineering, Mathematics or Cyber Security or equivalent experience.

Experience:

Typically requires 8-10 years' experience. Technical Career Pathway (TCP) role.

Supervisory:

No.

#LI-Onsite – Full-time office role

The Principal Cybersecurity earns between $141,300.00-$211,900.00 USD Annual, 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 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.

AT&T is leading the way to the future – for customers, businesses and the industry. We're developing new technologies to make it easier for our customers to stay connected to their world. Together, we’ve built a premier integrated communications and entertainment company and an amazing place to work and grow. Team up with industry innovators every time you walk into work, creating the world you always imagined. Ready to #transformdigital with us?

Apply now!

Weekly Hours:

40

Time Type:

Regular

Location:

USA:GA:Alpharetta / 300 North Point Pkwy - Dat (owned):300 North Point Pkwy

Salary Range:

$141,300.00 - $237,400.00

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.



Job ID R-48532-3 Date posted 04/02/2025

Benefits

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Let’s start with the big one: Your work gets rewarded with competitive compensation and benefits. It really does pay to be on our team.

Compensation

Paid Time Off

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person
Interviews

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Conditional
Job Offer

After a background check, you're part of the team.

Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

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