Top Senior Cyber Security Jobs in Boston, MA

Leads security engineering strategy across application security, cloud security, penetration testing, security operations, and incident response. Defines roadmaps, integrates automated controls into engineering and cloud environments, approves complex IAM and Zero Trust decisions, directs offensive testing and detection engineering, and leads critical incident escalations. Mentors engineers, influences executives, supports hiring and resourcing, and aligns security controls with PCI-DSS, SOC, and DORA requirements.

Designs and implements security for embedded consumer electronics products, including ARM TrustZone applets, cryptographic device identity, secure boot, firmware protection, key management, and trust chains. Defines security requirements, performs assessments and testing, supports compliance audits, mitigates vulnerabilities, and advises engineering teams through architecture and code reviews. Collaborates with firmware, DevOps, cloud, manufacturing, and program management teams to strengthen product security and incident response.

Designs, implements, and secures enterprise network infrastructure, including firewalls, trust zones, routing, switching, VPNs, wireless, load balancers, and data center networks. Leads network and security projects, performs technical planning and packet-level analysis, supports network operations at Tier 2, documents implementations, gathers stakeholder requirements, and mentors junior engineers. Ensures solutions consider NIST 800-171 compliance and contributes to network automation using tools such as Python, Ansible, and Terraform.

Own and improve Onebrief’s corporate security stack across endpoints, identity, SaaS, browsers, Zero Trust, EDR, SIEM, and MDM. Establish secure configuration baselines, detect and remediate drift, integrate telemetry, and build API-driven or infrastructure-as-code automation. Translate CMMC 2.0 and NIST-aligned requirements into continuously validated technical controls and reliable audit evidence. Partner with Corporate IT, Security Operations, GRC, and application owners to strengthen security posture and reduce manual compliance work.

Leads enterprise security engineering, architecture, cloud and security platform operations, AI security governance, incident response, compliance, and technical team development. Designs controls for AI systems, manages cybersecurity technologies, supports audits and regulatory engagements, mentors security staff, and serves as the designated backup to the CISO. The role combines strategic leadership with hands-on technical execution and executive collaboration.

Lead security engineering across AI systems, cloud infrastructure, product security, GRC automation, GitHub controls, and compliance workflows. Develop AI-specific threat models and guardrails, automate security checks and evidence collection, strengthen AWS and GCP environments, manage CSPM tooling, and secure software supply chains. Partner with Engineering, Product, Legal, IT, and GRC to establish security programs and practical controls for Jasper’s AI platforms.

Lead corporate endpoint security architecture with a focus on macOS, designing secure-by-default controls, automation, patching, software distribution, and security baselines across macOS, iOS, Windows, and Linux. Manage configurations through Terraform, GitOps, version control, CI pipelines, and automated rollouts. Partner with IT and security teams to improve telemetry, detection, response, auditability, and operational efficiency. Mentor engineers and serve as a senior escalation point for complex endpoint security issues in a fully remote environment.

Lead client engagements to design and implement secure network architectures (Zero Trust, SASE/SSE, segmentation, OT security). Manage teams, mentor staff, oversee enterprise network security configurations, and ensure project delivery and quality. Collaborate with clients to align security strategies with business objectives and drive innovation in network security practices.

The Senior Security Engineering Manager oversees security policy compliance, manages incident response, tracks threats, and coordinates investigations, ensuring operational stability.

Design and build real-time security detection engines and streaming analytics using Apache Flink and Kafka. Develop high-performance security APIs and microservices in Go and Node.js, architect Kubernetes-based security solutions, and build petabyte-scale data pipelines. Lead technical design, collaborate with security teams, and mentor junior engineers.

Lead software security for Cisco’s IT and Enterprise Operations portfolio. The role owns security posture, threat modeling, secure architecture reviews, AI and LLM security, risk-based remediation, security metrics, and release risk reporting. It partners with engineering, product, and IT leadership to drive security outcomes without direct authority, coordinate security subject-matter experts, and reduce security debt across cloud-native applications and enterprise platforms.

Oversee the security of firm applications, networks, systems, hardware, and mobile devices throughout their lifecycles. Develop security requirements and architecture, manage controls and configurations, perform certification and accreditation, maintain asset inventories, and ensure secure development and acquisition practices. Collaborate across departments and mentor team members while serving as a primary technical security contact. The role requires independent judgment, strong analytical ability, knowledge of security frameworks and technologies, and at least seven years of related experience.

Lead enterprise network segmentation projects using Guardicore Micro Segmentation across data center and cloud environments. Responsibilities include architecture design, project planning, installation, integration, configuration, policy deployment, documentation, customization, training, optimization, and troubleshooting. The role partners with customers, Support, and Engineering teams to deliver successful implementations and improve post-sales satisfaction.

Lead global deployment of Qnity’s OT cybersecurity program across manufacturing sites. Responsibilities include securing ICS and PCN networks, implementing segmentation, remote access, monitoring, asset management, backup, EDR/XDR, and MFA solutions; developing cybersecurity standards, audits, and disaster recovery plans; reviewing automation and capital projects; conducting risk assessments and incident investigations; and mentoring site engineering teams.

Lead AI security strategy and guardrails, design and review AI gateways and tooling, scale InfoSec review processes, reduce AI-driven security noise, drive remediation and investigations, and mentor security and platform engineers.

Build Ent’s endpoint data-protection layer for classifying sensitive data, tracing provenance, and enforcing egress policies across devices, applications, networks, removable media, browsers, and AI tools. Develop cross-platform interception and content inspection capabilities, integrate on-device language models, optimize performance, produce forensic evidence, investigate compatibility issues, and improve detection precision for enterprise customers.

The Staff Security Engineer will lead technical security initiatives, own architectural security decisions, mentor engineers, and align teams on security strategy while ensuring system integrity and compliance.

Protect the firm from web-based threats by designing, implementing, and maintaining web filtering proxies, secure web gateways, and cloud proxy platforms. Develop security policies for web filtering, SSL inspection, DLP, and threat prevention; translate regulatory requirements into technical controls; automate policy management and integrate security tools with SIEM, SOAR, and identity platforms. Support incident response, secure business use cases, scalability, Zero Trust alignment, and leadership reporting on risks and program maturity.

Designs, implements, and maintains enterprise IAM solutions across hybrid on-premises and cloud environments. The role drives Zero Trust modernization, identity automation, access governance, privileged access controls, threat monitoring, and automated response. Responsibilities include evaluating security technologies, mitigating identity risks, supporting compliance and audit readiness, and establishing security standards. The engineer collaborates with infrastructure, application, and security teams and participates in rotational on-call, weekend, and holiday support.

Leads exposure management and vulnerability management across cloud, hybrid, SaaS, applications, APIs, certificates, domains, and shadow IT. Identifies, validates, prioritizes, and reports vulnerabilities, misconfigurations, leaked data, and other cybersecurity risks. Designs and implements security solutions, supports remediation and penetration testing, integrates threat intelligence, advises on security architecture, and mentors team members. Requires advanced cybersecurity expertise, cross-functional collaboration, and knowledge of security frameworks and technologies.

Own account-level security strategies for defense, aerospace, intelligence, and critical infrastructure customers. Lead security architecture, solution design, demonstrations, workshops, pilots, technical validations, and customer decision processes. Guide secure AI adoption and deployment of Microsoft security solutions, including Sentinel, Defender, Entra, Purview, Security Copilot, Microsoft 365, and Azure security services. Coordinate Microsoft and customer stakeholders, drive adoption, reduce risk, and deliver measurable security outcomes.

Leads cybersecurity solutions engineering for government and education customers across managed security, network monitoring, cloud security, and related services. Provides technical discovery, solution design, demonstrations, proofs of concept, onboarding, deployment guidance, escalations, and post-sales support. Partners with sales and technical account teams, mentors engineers, develops enablement materials, informs product strategy, identifies expansion opportunities, and manages customer activity in Salesforce.

Secure Agora’s applications, APIs, cloud infrastructure, Kubernetes workloads, deployment pipelines, and blockchain-related systems. Responsibilities include threat modeling, architecture and code reviews, security tooling administration, detection engineering, monitoring, incident response, vulnerability management, penetration-test coordination, security automation, and cross-functional remediation. The role partners closely with Engineering, Product, Infrastructure, Compliance, Operations, and the SOC to improve controls, telemetry, response readiness, and security risk visibility.

Leads a distributed team securing NVIDIA DGX Cloud’s large-scale GPU infrastructure. Responsibilities include hiring and developing engineers, setting strategy for security control planes and foundational services, delivering measurable risk reduction, maintaining engineering standards, communicating security risks to executives, and collaborating with platform, SRE, networking, and security teams. The role requires strong engineering management, infrastructure or security expertise, cloud-native fluency, and influence across partner organizations.

Leads and supports offensive security consulting engagements, including network, web application, wireless, social engineering, red team, and purple team testing. Evaluates controls and security configurations, performs cybersecurity assessments, recommends remediation, and presents findings to technical and executive stakeholders. Supports client program execution, metrics, issue remediation, and continuous improvement. Mentors junior consultants and contributes to cybersecurity practice development, methodology innovation, and thought leadership.