4,112 Results for

Senior Security Jobs in Nashua, NH

Jobs

Securities Litigation - Senior Associate Attorney Top Echelon

Boston, MA

Quick Apply

Attorneys in this group represent leading public companies, financial institutions, boards of directors, and executives in high-profile securities class actions, shareholder derivative matters, and SEC enforcement proceedings . The practice is nationally recognized for handling high-stakes securities class actions, shareholder derivative litigation, corporate governance disputes, and parallel regulatory proceedings in federal and state courts across the country.

Today

Senior Application Security Engineer Starburst

Boston, MA

$175,000–$215,000 / year

Own vulnerability management for everything we ship across our self-managed enterprise platform and SaaS product — container images, third-party dependencies, and first-party code — automating detection, triage, and routing, and advancing remediation through reachability/exploitability analysis and attack-surface reduction. This is deep, hands-on engineering work: youll build secure-by-default patterns into how our engineers design and ship, embed security controls earlier in the development lifecycle, and create the automation that lets you cover a large engineering organization.

30+ days ago

Senior Associate, ServiceNow KPMG

Boston, MA

$94,430–$202,745 / year

Completion of at least one full implementation of ServiceNow and hold current certifications in ServiceNow System Administration (CSA) and at least one of the following is preferred: CIS -IT Service Management, CIS - Discovery, CIS - Event Management, CIS - Service Mapping, CIS - Risk and Compliance, CIS - Third Party Risk Management, or CIS - Vulnerability Management. Qualifications: Minimum three years of recent experience managing and maintaining large, enterprise systems in complex, matrixed organizations, with at least three years of experience directly managing the ServiceNow platform with an extensive focus ITSM, ITOM and IRM.

30+ days ago

Senior Security Support-WP-AFB Serco Group plc

These are focused on reducing developmental risk and associated cost and schedule growth, ultimately ensuring AT architectures are developed, supporting protection of US warfighters against loss of life caused by technological exploitation of US weapons systems. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations.

14 days ago

Senior Security Manager Northeast Security Inc

Boston, MA

Senior Security Account Manager Responsibilities include but are not limited to: Assure that all work schedules for regular and special assignments are designed to provide the service in the most effective and efficient manner possible. Northeast security is seeking a senior Account Manager for one of our premiere Accounts in the area of Boston, MA.

14 days ago

Senior Security Specialist Astrion

Bedford / Hanscom AFB, Massachusetts

$90,000–$112,000 / year

The position provides visitor control and program security administration to include personnel and information security functions as needed to ensure visitors are greeted professionally and receive assistance as necessary for access to HN Directorate buildings and/or secure facilities. Astrion has an exciting opportunity for a Senior Security Specialist supportting the Aerial Networks Division (HNA), which is within the USAF Cyber and Networks Directorate and located at Hanscom AFB, MA.

9 days ago

Sr. Security Engineer PamTen Inc

Waltham, MA

Quick Apply

Strong understanding of security architecture, risk, and regulatory requirements " Experience with Active Directory, Azure AD, ServiceNow and Cloud Systems " Strong understanding of Cloud Identities and Azure, AWS IAM/PIM solutions " Ability to work on multiple projects simultaneously. " Participate in security reviews and incident response activities Core Strengths " Strong cybersecurity engineering and problem-solving capabilities " Strong business analysis, requirements gathering, and documentation skills.

30+ days ago

Senior Security Researcher Vectra AI Inc

Boston, MA

$150,000–$230,000 / year

Develop threat models for enterprise AI systems and agent-mediated activity, including delegated access, service and workload identities, cloud agent infrastructure, connectors, and downstream actions. Specific benefits offered varies by location, but commonly include health care insurance, income protection / life insurance, access to retirement savings plans, behavioral & emotional wellness services, generous time away from work, and a comprehensive employee recognition program.

30+ days ago

Senior Security Solutions Architect Continental Resources, Inc. (ConRes)

Bedford, MA

Identity & Access Security: Microsoft Active Directory and Entra ID, Okta, Cisco Duo, MFA, passwordless authentication, Conditional Access, SAML, OAuth/OIDC, PKI, PAM, IGA, ITDR/ISPM, Non-Human Identity, Cisco ISE/NAC, and Zero Trust identity architectures. The Architect will also serve as senior technical escalation point, providing a subject matter expert (SME) level guidance and hands-on technical support when complex design, implementation, or operational issues require deeper expertise.

30+ days ago

Senior Security Automation Engineer Symbotic Inc

Wilmington, MA

$120,000–$165,000 / year

Your job will be to design and build AI-driven automations, internal applications, copilots, and agentic workflows that help Security, IT, GRC, and business teams operate more efficiently and securely - and to help build the guardrails that keep AI-driven actions safe, compliant, and trustworthy. The team creates automation, integrations, and AI-powered workflows that support security operations, compliance activities (ISO 27001, SOC 2), access governance, endpoint compliance, shadow-IT discovery, vulnerability management, and broader operational efficiency across the business.

30+ days ago

Sr. Security Engineer AI Hi Marley Inc

Boston, MA

$121,000–$226,000 / year

Working within the security architecture and frameworks set by our senior security leadership, you'll do the hands-on engineering that makes them real: threat-modeling new AI capabilities, running adversarial testing, operating the agent and MCP connector review process, and producing the evidence that lets leadership, our teams, and our auditors trust how we use AI. Who We Are: At Hi Marley, our culture is built on three core values that every employee embodies: Max Courage - We encourage our team, our customers, and their customers to dream big, try new ideas, and maximize impact by measuring risk.

30+ days ago

Senior Embedded Security Engineer - Digital Systems Security Mitre Corp

Bedford, MA

$126,800–$158,500 / year

Basic Qualifications: Typically requires a minimum of 5 years of related experience with a bachelor's degree; or 3 years and a master's degree; or a PhD with relevant experience who can immediately contribute at this job step; or equivalent combination of related education and work experience. Experience analyzing microelectronics and hardware systems for susceptibility to implementation attacks, such as side-channel analysis, fault injection, laser voltage probing, photon emission microscopy, laser stimulation techniques, and/or microprobing and circuit edits.

21 days ago

Senior Security Engineer II Appboy

Boston, MA

The company has repeatedly been recognized as a Leader in marketing technology by industry analysts, and was voted a G2 “Best of Marketing and Digital Advertising Software Product” in 2025.Braze was also named a 2025 Best Companies To Work For by U.S. News & World Report, a 2025 America’s Greatest Companies by Newsweek, and a 2025 Fortune Best Workplace in Technology by Great Place To Work®, among other accolades. For candidates based in the United States, the pay range for this position at the start of employment is expected to be between $149,000 and $235,000/year with an expected On Target Earnings (OTE) between $166,000 and $261,000/year (including bonus or commission).

30+ days ago

Senior Security Specialist Axient LLC

Bedford, MA

$90,000–$112,000 / year

RESPONSIBILITIES: The position provides visitor control and program security administration to include personnel and information security functions as needed to ensure visitors are greeted professionally and receive assistance as necessary for access to HN Directorate buildings and/or secure facilities. Astrion has an exciting opportunity for a Senior Security Specialist supportting the Aerial Networks Division (HNA), which is within the USAF Cyber and Networks Directorate and located at Hanscom AFB, MA.

7 days ago

Senior Security Engineer - Detection and Response Klaviyo Inc

Boston, MA

$141,600–$212,400 / year

In addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. As a Senior Security Engineer, you will have the opportunity to leverage your security and engineering skills to provide thought leadership, solve complex security challenges and ultimately improve Klaviyo's overall security posture.

9 days ago

Senior Security Engineer Victory Square Media Inc

Boston, MA

Remote

$125,000–$205,000 / year

This role blends deep security expertise with strong software engineering skills, with a focus on application security, cloud and infrastructure security, secure development practices, vulnerability management, compliance enablement, and security improvements across our corporate systems and business operations. What success looks like: Within the first 90 days, you''ve completed a security posture assessment, identified the highest-priority gaps, and have a remediation roadmap that''s been reviewed and socialized with key stakeholders across Engineering, IT, and Leadership.

4 days ago

Senior Information System Security Officer (ISSO) - Tewksbury, MA RTX

Concord, Massachusetts

Experience providing technical security consultation for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external Customers, Information Technology (IT). Experience working with and/or supporting computer technologies (such as: databases, operating systems, computer network hardware, software programs, hardware troubleshooting or electronics).

29 days ago

Senior Security Engineer Later

Boston, MA; Vancouver

Remote

$125,000–$205,000 / year

This role blends deep security expertise with strong software engineering skills, with a focus on application security, cloud and infrastructure security, secure development practices, vulnerability management, compliance enablement, and security improvements across our corporate systems and business operations. What success looks like: Within the first 90 days, you've completed a security posture assessment, identified the highest-priority gaps, and have a remediation roadmap that's been reviewed and socialized with key stakeholders across Engineering, IT, and Leadership.

4 days ago

Cyber Security, Senior Information Systems Security Officer (ISSO) BAE Systems Plc

Nashua, NH

$97,008–$164,914 / year

This position supports cybersecurity efforts throughout the RMF process for one or more assigned programs(s) to include supporting the development and management of System Security documentation, Plans of Action and Milestones (POA&Ms), assessing and auditing systems security controls, and continuous monitoring of controls. If you are looking to learn, influence, and help develop top cyber technologies, applications, and processes that protect and service our customers wherever they may be air, land, and sea come join our award-winning security family here at Aerospace & Mission Systems (AMS).

15 days ago

Senior Security Engineer, PKI & Network Edge Dentsply Sirona Inc

Waltham, MA

$187,000–$198,000 / year

The engineer partners closely with Infrastructure and Operations, Network Engineering, Cloud Engineering, Product Security, Application Development, and Security Operations to reduce attack surface, prevent outages caused by expired or misissued certificates, and ensure web-facing assets are protected against modern application-layer threats. Operating with minimal direction, the Senior Engineer leads complex initiatives end to end, acts as the senior escalation point for DNS, certificate, and WAF issues, and serves as a trusted advisor to both engineering teams and security leadership.

14 days ago

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Senior Security Jobs in Nashua, NH

Securities Litigation - Senior Associate Attorney Top Echelon

Senior Application Security Engineer Starburst

Senior Associate, ServiceNow KPMG

Senior Security Support-WP-AFB Serco Group plc

Senior Security Manager Northeast Security Inc

Senior Security Specialist Astrion

Sr. Security Engineer PamTen Inc

Senior Security Researcher Vectra AI Inc

Senior Security Solutions Architect Continental Resources, Inc. (ConRes)

Senior Security Automation Engineer Symbotic Inc

Sr. Security Engineer AI Hi Marley Inc

Senior Embedded Security Engineer - Digital Systems Security Mitre Corp

Senior Security Engineer II Appboy

Senior Security Specialist Axient LLC

Senior Security Engineer - Detection and Response Klaviyo Inc

Senior Security Engineer Victory Square Media Inc

Senior Information System Security Officer (ISSO) - Tewksbury, MA RTX

Senior Security Engineer Later

Cyber Security, Senior Information Systems Security Officer (ISSO) BAE Systems Plc

Senior Security Engineer, PKI & Network Edge Dentsply Sirona Inc

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Senior Security Automation Engineer Symbotic Inc