Security Engineer

• Develop and maintain Premonition, Comcast’s internal platform for managing, deploying, and composing agentic pipelines.
• Build a robust, scalable platform for LLM and agent driven workflows.
• Optimize the high-performance data layer supporting workflows, including storage formats, compression, latency, and query performance across large datasets.
• Work with large language models, orchestration frameworks, and cyber focused agentic pipelines.
• Partner closely with security operations, incident response, and threat hunting teams to translate real-world workflows into secure, composable, and observable agentic systems.

Cyber Security Engineer – AI & Agentic Platforms

• Design and implement enterprise security controls across infrastructure, cloud platforms, endpoints, networks, and enterprise systems.
• Serve as a technical resource for enterprise security technologies including network security, endpoint protection, IAM, data protection, and cloud security.
• Develop and maintain security standards, hardening guidelines, and best practices for enterprise systems and platforms.
• Provide security guidance and technical review for new systems, cloud services, infrastructure changes, and enterprise technology initiatives.
• Partner with Infrastructure, Cloud, DevOps, and Application teams to incorporate security best practices into enterprise platforms and operational processes.
• Provide technical leadership and mentorship to Information Security Engineers while promoting engineering best practices.
• Manage and support enterprise security platforms, including configuration standards, upgrades, integrations, tuning, and operational health.

Lead Information Security Engineer

• Lives by the NuHarbor corporate values: Help Clients Win, Always Improve, Protect the House.
• Owns the systems engineering that keeps NuHarbor's co-managed platforms running correctly; architecture, configuration, performance, and maintenance to NuHarbor and vendor best practice, so that Detection Engineering and SOC Operations can function reliably on top of them.
• Ensures client data is properly onboarded, parsed, and normalized to the appropriate data model for each platform (e.g., Splunk CIM, Microsoft ASIM, Google UDM).
• Diagnoses and resolves complex architectural problems across managed environments, including those that block or degrade downstream detection and analysis.
• Self-assigns and drives the most complex and highest-impact work, operating independently without requiring direction.
• Drives the engineering ticket queue with quality, efficiency, and completeness, resolving issues fully rather than partially.
• Designs, implements, and maintains engineering solutions for multi-tenant scalability, repeatability, and standardization across NuHarbor's client base, solving problems in a way that is durable and portable rather than one environment at a time.
• Communicates with clients at an expert technical level, building the trust and delivery excellence that turns clients into raving fans.
• Performs the engineering and architecture work required to onboard new managed services clients and to sustain and mature existing ones.
• Supports, deploys, and manages the components of NuHarbor's security automation and case management platform(s), including integrations across the managed stack (SIEM, EDR, identity, ticketing), configuration to best practice, and multi-tenancy.
• Builds and maintains automation workflows and integrations that connect the platform to client environments, partnering with SOC and Detection Engineering on the response logic those workflows execute.
• Regularly meets with clients to drive objectives forward and proactively addresses issues before they escalate.
• Develops engineering recommendations and enhancements that improve the security posture and effectiveness of each client's managed platforms, and communicates them to client stakeholders.
• Provides technical direction, leadership, and mentorship that measurably raises the capability of the broader engineering team.
• Provides architectural review and oversight for client operational projects.
• Develops and improves onboarding and operational processes, and builds processes to support new technologies at the direction of Engineering Leadership.
• Helps design the engineering approach and operational processes for newly adopted technologies, in support of new and evolving service offerings.
• Maintains the industry and vendor certifications required to support the managed services catalog, and ensures managed platforms are patched and hardened in response to relevant vulnerabilities.
• Participates in a 24x7 on-call rotation; other duties as assigned by Engineering Leadership.

Senior Security Engineer

• Lead application security design across web, mobile, and AWS cloud-native systems.
• Administer and optimize SAST/SCA tools (e.g., Checkmarx, Snyk).
• Triaging vulnerabilities, and guiding remediation aligned to OWASP Top Ten.
• Secure cloud environments (especially AWS Lambda, API Gateway, IAM, S3).
• Support runtime and application-layer protections.
• Partner with release and change management to ensure secure, stable production deployments.
• Provide security input in architecture and project planning.

Application Security Consultant

• Maintains and supports a safe, secure site/facility and work environment for employees, approved contractors, and visitors for designated areas.
• Monitors and authorizes access of employees, visitors, and approved contractors in facilities and performs security patrols of designated areas on foot or in vehicle.
• Provides physical security to all facilities, protects assets, and serves as a proactive and preventative security presence and enforces applicable rules and physical security requirements.
• Responds to security, safety issues and alarms; and communicates with first emergency responders as needed.
• Reports safety and security conditions and risks, and enforces safety and security policies, programs, and procedures throughout the organization.
• Escalates safety concerns, security breaches and unusual circumstances.

Security Officer

• Lead technical discovery sessions to understand customer business drivers, networking environments, and security requirements
• Design and articulate scalable SASE and Zero Trust architectures incorporating secure SD‑WAN, SSE, identity‑based access, and firewall technologies
• Deliver high‑impact product demonstrations, workshops, and proof‑of‑concepts showcasing HPE Aruba Networking SASE, including SD‑WAN, ZTNA, SWG, CASB, and DEM use cases
• Position and integrate solutions across the broader HPE + Juniper networking and security portfolio, including next‑generation firewalls and data‑center‑to‑cloud security designs
• Support sales pursuits by responding to RFPs, RFIs, and security questionnaires with clear, technically accurate documentation and diagrams
• Collaborate closely with account managers, specialist peers, partners, and services teams to drive successful deal outcomes
• Present confidently to both technical audiences and executive stakeholders, including security leaders and architects
• Provide field feedback to product management and engineering teams to influence roadmap and solution enhancements
• Travel across the Eastern U.S. to support customer meetings, partner engagements, workshops, and industry events

Security Engineer jobs in Vermont

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Cyber Security Engineer – AI & Agentic Platforms

Lead Information Security Engineer

Senior Security Engineer

Application Security Consultant

Security Officer

SASE & Security Presales Specialist