{"id":65849,"url":"https://alion.io/job/comcast-corporation-engineer-3-cyber-security","title":"Engineer 3 - Cyber Security","company":{"id":9377,"name":"Comcast","domain":"comcast.com","url":"https://alion.io/company/comcast-corporation","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":6,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":6,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Security","role_family":"Security","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":11000,"max_usd":26000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":714},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DLP","optional":false},{"name":"GDPR","optional":false},{"name":"OWASP","optional":false},{"name":"STRIDE","optional":false},{"name":"Threat Modeling","optional":false}],"status":"live","first_seen_at":"2026-08-20T00:00:00Z","employer_posted_date":"2026-08-20","last_verified_at":"2026-10-18T04:51:54Z","board_verified":true,"closed_at":null,"days_open":59,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":59},"description":"Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast.Job Summary\nThis job ensures the integrity and security of the company's cyber infrastructure by designing robust system architecture. It also entails solving complex engineering challenges. It involves documenting technical processes, reporting outcomes, and recommending innovative solutions. The role supports project teams and influences engineering staff, while maintaining a comprehensive understanding of network protocols and security strategies. The position requires flexibility to work variable schedules, including nights and weekends, as necessary.Job Description\nPosition: Engineer 3 - Cyber Security\nExperience: 5 years to 8 years\nJob Location: Chennai Tamil Nadu\nLive the Sky Values and demonstrate enthusiasm and a can-do attitude.\nDemonstrate a passion for cyber security and have a positive outlook and approach to the work we do.\n5+ years' experience working within a security field or related discipline. Can be substituted for a relevant degree or equivalent qualification by related subjects such as technologies (e.g. MS IDAM experience), or any experience of compliance/regulatory frameworks (which may or may not by topics considered typical cyber security i.e. EECC, CCA, OFCOM or OSCR for example)\nStrong skills in analytical, decision making, verbal and written communication capabilities.\nExcellent teamwork skills to ensure we all collaborate, share and support one another.\nExperience in Threat Modelling:\nStrong understanding of threat modelling methodologies and frameworks, such as STRIDE, DREAD, or CAPEC.\nProficiency in conducting threat modelling exercises and identifying security vulnerabilities across various systems and applications.\nFamiliarity with industry best practices and standards related to threat modelling and security analysis.\nExposure to threat modelling tools and automation frameworks to enhance efficiency and accuracy.\nExposure with popular threat modelling tools, such as Microsoft Threat Modeling Tool, OWASP Threat Dragon, or ThreatModeler.\nWhat you will do:\nProficient in managing your workload independently and familiarise yourself with industry business practices and procedures while taking ownership of your development pathway alongside your line manager and colleagues.\nWork towards achieving a defined set of objectives identified between yourself and your line manager, tailored to your goals.\nYou will be able to perform an end-to-end threat model, using the STRIDE methodology, independently of any help. This means to organise, perform, document, engage stakeholders and follow up on the threat models taking place.\nDevelop and implement threat modelling methodologies and frameworks to assess our systems' security posture.\nConduct threat modelling exercises, utilizing tools and techniques to identify vulnerabilities and potential attack vectors.\nCollaborate with stakeholders to integrate security controls and best practices into the software development lifecycle.\nRecommend and design effective counter measures and risk mitigation strategies based on threat modelling findings.\nProvide guidance and support to development teams on implementing security controls and addressing identified vulnerabilities.\nCommunicate effectively with stakeholders with varying levels of technical knowledge to explain security concepts.\nSupport external departments by providing early review of security implications and making necessary recommendations.\nEngage with cyber stakeholders, the wider business, and external entities to facilitate and support the delivery of cyber services and initiatives.\nAlways look to improve your understanding and knowledge of the following.\nRegulatory requirements on our business: TSA, PCI, SWIFT, GDPR (not an exhaustive list)\nArchitectural domains. DLP, CLOUD, IDAM, APP SW, LOGGING & MONITORING (not an exhaustive list)\nDepartments and their verticals. CONTENT, CUSTOMER, ISP, PRODUCT, DIGITAL, DATA (not an exhaustive list)\nResponsibilities:\nArchitecting secure system infrastructure within engineering projects, including the creation of design specifications\nApplying in-depth cybersecurity knowledge to solve complex development challenges and advance engineering objectives\nDocumenting technical processes and results, and reporting findings to management with recommendations for innovative solutions\nManaging relationships with project groups and guiding less experienced cybersecurity staff\nImplementing cybersecurity measures for network infrastructure protection, adhering to secure routing protocols and best practices\nConducting security assessments and audits to identify risks, and collaborating with teams to enhance organizational security posture\nAnalyzing and responding to security incidents, leveraging technical expertise to mitigate impact on operations\nMaintaining current knowledge of cybersecurity trends and threats to inform strategic defenses and improve security measures\nConsistent exercise of independent judgment and discretion in matters of significance.\nRegular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessary.\nOther duties and responsibilities as assigned.\nEmployees at all levels are expected to:\nUnderstand our Operating Principles; make them the guidelines for how you do your job.\nOwn the customer experience think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.\nKnow your stuff be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.\nWin as a team make big things happen by working together and being open to new ideas.\nBe an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.\nDrive results and growth.\nSupport a culture of inclusion in how you work and lead.\nDo what's right for each other, our customers, investors and our communities.\nDisclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.\nWe believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality-to help support you physically, financially and emotionally through the big milestones and in your everyday life.\nPlease visit the benefits summary on our careers site for more details.\nEducation\nBachelor's DegreeWhile possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.Certifications (if applicable)\nRelevant Work Experience\n5-7 YearsComcast is an equal opportunity workplace. 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