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Ryan Ostler Email & Phone Number

Director, Security Engineering and Architecture at Emerson
Location: Milwaukee, Wisconsin, United States 12 work roles 3 schools
1 work email found @northwesternmutual.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Current company
Role
Director, Security Engineering and Architecture
Location
Milwaukee, Wisconsin, United States
Company size

Who is Ryan Ostler? Overview

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Quick answer

Ryan Ostler is listed as Director, Security Engineering and Architecture at Emerson, a with 50002 employees, based in Milwaukee, Wisconsin, United States. AeroLeads shows a work email signal at northwesternmutual.com and a matched LinkedIn profile for Ryan Ostler.

Ryan Ostler previously worked as Senior Director, Cybersecurity at Aspen Technology and Senior Director, Security Architecture at Northwestern Mutual. Ryan Ostler holds Master Of Business Administration (Mba) from Marquette University.

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Email format at Emerson

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{first_initial}{last}@northwesternmutual.com
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Profile bio

About Ryan Ostler

I am an Information Security Executive with 25+ years of experience in the software, financial, manufacturing and government industries. My areas of expertise include security architecture, product security, threat intelligence, cyber operations and cybersecurity frameworks.I excel at maturing information protection programs and integrating security into your business processes - including delivering roadmaps, managing security operations and process optimization. I thrive at enhancing product security capabilities, stakeholder management, and fostering collaborative, cross-functional relationships.I look forward to partnering with your leadership and teams to meet the challenges of emerging technologies and execute developed strategies for business enablement and security compliance to maximize your business and organizational success.CORE COMPETENCIESSecurity Architecture | Operational Planning | Program Management | Information Assurance | Stakeholder Management | Threat & Vulnerability Management | Intrusion Detection | Governance | Regulatory Compliance | Help Desk Implementation | User Training | Capability Integration | Authorities | Network Analysis | Enterprise Engineering | Policies | Operations Center Management | Risk Management | Cyber Security Frameworks | Process Optimization | Team Leadership | Cross functional Collaboration

Listed skills include Military Operations, Air Force, Operational Planning, Information Assurance, and 31 others.

Current workplace

Ryan Ostler's current company

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Emerson
Emerson
Director, Security Engineering and Architecture
Milwaukee, WI, US
Website
Employees
50002
AeroLeads page
12 roles

Ryan Ostler work experience

A career timeline built from the work history available for this profile.

Director, Security Engineering And Architecture

Milwaukee, Wi, Us

Senior Director, Cybersecurity

Bedford, Ma, Us

- Leads a global Cybersecurity organization structured to align with the NIST functions of identify, protect, detect, respond, and recover.- Responsible for implementing a Cybersecurity Maturity Transformation roadmap that is aligned with the NIST framework to improve the company’s Cybersecurity maturity.- Works with internal executives, line of business leaders, and Board to present current state, future state, and strategy.- Leads in the development of Cybersecurity policies, standards, and playbook that aligns with industry leading standards - e.g. NIST, ISO-27001,SOC3 type II.- Leads review of customer contracts for Cybersecurity terms working with sales, ops, and legal organizations.- Leads Data Privacy efforts to ensure that the company is up to date with relevant data privacy regulations such as GDPR, etc.- Partners with external organizations & government agencies to identify and evaluate global cyber security threats.- Working in conjunction with the Legal team, leads all aspects of the incident response process from initial investigation through root cause analysis. Keeping all appropriate parties informed during the incident response process. Drives process changes to avoid repeat occurrences of the same incident. Works with the Legal team to support forensic investigations and industry regulations - e.g. SEC Cybersecurity disclosure rules.- Drives and owns any related merger & acquisition activity including Cyber due diligence and integrations on behalf of the company and the acquired companies.- Provides strategic inputs into budget management and planning.- Develops Business Continuity and Disaster Recovery policies/plans to recover from a cyber incident.- Supports vendor relationships and contract management for key security vendors, including development of a security vendor strategy.- Provides coaching, feedback, developmental opportunities, etc. to direct/indirect reports within a broader team.

Senior Director, Security Architecture

Milwaukee, Wi, Us

- Matures the Information Protection Program by continually assessing control effectiveness against current and emerging threats, and partnering with technology leaders to define and prioritize the implementation of effective controls- Maintains a synthesis of top IT risks and take value centric approach to prioritizing and advocating for the reduction of risk- Supports the development and maturing of strategic enterprise information security/technology risk management program- Supports the advancement of a risk culture company-wide to ensure alignment with long-term objectives- Supports the development of patterns and strategies for evolving security controls towards target architecture- Works closely with the security organization and enterprise architecture practices to ensure security is well integrated into target architecture- Builds strong working relationships with architects and practitioners in security and delivery teams- Manages a team of enterprise architects and works effectively across organizational boundaries

Dec 2021 - Jan 2024

Lead Enterprise Architect, Security

Milwaukee, Wi, Us

- Provides architecture and roadmaps for incorporating infrastructure security devices, including IPS, SIEM, malware proxies, network and systems access controls, firewalls, authentication devices, enterprise monitoring systems, etc.- Enables security and compliance by design to help mitigate threats while positioning for future expansion and business enablement.- Works collaboratively with information security team members and business stakeholders which includes building solid, trust-based relationships with client stakeholders.- Ensures operational reliability and support of IT services delivered to customers and users are according to defined SLA metrics for confidentiality, integrity and availability from a design, architecture and integration perspective.- Analyzes non-integrated and emerging technologies for business enablement and security compliance. - Conceptualizes possible future functional and non-functional requirements into architecture platform technical strategy and detailed design to meet business objectives.- Partners with Business representatives, Application Development, Engineering, Operations and Support, Security, Compliance, Corporate Strategy and other digital partners. - Provides guidance and direction to the overall technical strategy and roadmap by aligning cost-effective and reusable solutions while advancing the usage of new emerging trends and technical capabilities.

Jan 2020 - Dec 2021

Senior Manager, It Security

- Provided leadership and direction for developing, implementing, monitoring and maintaining a comprehensive strategic enterprise-wide information technology security program accountable for risk management, information security policy, standards and controls, risk governance, intellectual property protection, privacy, disaster recovery, security operations, regulatory audit, incident response, user awareness training and identity access management ensuring the overall integrity, confidentiality and availability of organizational information technology assets.- Led, directed, and had accountability for the performance and development of subordinate staff managing the IT Security Architecture to include NAC, NGFW, IPS, IDS, Endpoint Protection, SIEM, Log Management, Web Security, Email Security, DLP, MFA and IAM. - Provided professional communication with senior executives across business units and internal/external business partners/clients to determine acceptable levels of risk for the organization. Cultivated and built collaborative working relationships with a broad range of enterprise stakeholders, external agencies, industry groups, law enforcement and others as necessary.- Responsible for identifying, evaluating and reporting on information security risks in a manner that meets overarching Governance, Risk Management, Compliance (GRC) thresholds with an in-depth knowledge of regulatory requirements such as SOX, HIPAA, PCI, ISO 27001, NIST, and COBIT.- Led, directed, and had accountability for IT Security Operations procedures for vulnerability mitigation, threat management, security incident management, business continuity and disaster recovery. Managed the reporting, investigation, and resolution of IT security incident response and digital forensics. Worked with and consults with senior business leaders on potential data breaches and intellectual property protection.

Dec 2018 - Jan 2020

Deputy Director, Leadership & Officer Training

Milwaukee, Wi, Us

- Directed student leadership laboratory, military immersion, field training, discipline, & career guidance- Instructed curriculum covering military foundations, leadership, national security affairs, physical training- Led team through program revisions, tailored operations, audits and was awarded #1 Instructor/Leader

Jun 2014 - Dec 2018

Deputy Director, Cyber Security Operations

Randolph Afb, Tx, Us

- Executive Board’s principle cyber advisor for cyber security; prepared guidance; led capability integration- Led cloud software application deployment operations providing employee asset protection measures- Conceived/built Senior Executive authorities enabling integration of cyber threat capabilities worldwide- Provided input to USCYBERCOM concept of operation enabling first ever command disruption abilities- Led multi-nation cyber planning team; briefed Senior Executives weekly on total force cyber security

May 2016 - May 2017

Operations Manager & Computer Network Analyst

Ft. Meade, Md, Us

- Excelled as exploitation analyst in NSA elite Cyber Counterintelligence Division, focusing on foreign cyber actors and collecting malware to prevent attacks; produced intelligence for Presidential Brief- Led multi-divisional cyber analysts conducting computer network exploitation operations against foreign communications networks, resulting in national audit reports and tailored scenario technical guidance- Oversaw utilization plan for manning, programming, and budget; led standards & evaluations office

Jul 2011 - Jun 2014

Lead Program Manager & Network Forensic Analyst

Randolph Afb, Tx, Us

- Led a team of program managers on top tier network solutions; composed & validated requirements- Led platform software upgrade program, forged pathways for 1st ever network tool fielding, solved user requirement saving time/money- Oversaw acquisition, analysis and reporting of network intrusions as a network defense forensic analyst

Mar 2008 - Mar 2009

Assistant Director, Enterprise Network Administration

Randolph Afb, Tx, Us

- Directed operations in active directory, messaging, server, storage, PDA, compliance, security, firewalls- Advised & assisted the Director on development, coordination & implementation of policy to 750+ staff- Managed real-time network status in Operations Center; led Risk Compliance team; led protocol ops- Planned, programmed, operated & maintained information systems at 13 installations & 5 headquarters

Mar 2006 - Apr 2008

Team Leader, Enterprise Solution Center

Randolph Afb, Tx, Us

- Led 6 teams monitoring, securing, & sustaining enterprise networks; 24/7 real-time support for 97K users- Monitored & responded to network attacks & intrusions; oversaw planning & engineering of networks

May 2005 - Mar 2006
Team & coworkers

Colleagues at Emerson

Other employees you can reach at emerson.com. View company contacts for 50002 employees →

3 education records

Ryan Ostler education

Master Of Business Administration (Mba)

Marquette University

Masters Of Science, Cyber/Electronic Operations And Warfare

U.S. Air Force Institute Of Technology

Bs: Computer Science

University Of Wisconsin-Madison
FAQ

Frequently asked questions about Ryan Ostler

Quick answers generated from the profile data available on this page.

What company does Ryan Ostler work for?

Ryan Ostler works for Emerson.

What is Ryan Ostler's role at Emerson?

Ryan Ostler is listed as Director, Security Engineering and Architecture at Emerson.

What is Ryan Ostler's email address?

AeroLeads has found 1 work email signal at @northwesternmutual.com for Ryan Ostler at Emerson.

Where is Ryan Ostler based?

Ryan Ostler is based in Milwaukee, Wisconsin, United States while working with Emerson.

What companies has Ryan Ostler worked for?

Ryan Ostler has worked for Emerson, Aspen Technology, Northwestern Mutual, Foxconn Industrial Internet, and Marquette University.

Who are Ryan Ostler's colleagues at Emerson?

Ryan Ostler's colleagues at Emerson include Elizabeth Pintér, Shriniwas Rodhiya, Lara Petrishchev, Rashmi Sawant, and Sandeep Shinde.

How can I contact Ryan Ostler?

You can use AeroLeads to view verified contact signals for Ryan Ostler at Emerson, including work email, phone, and LinkedIn data when available.

What schools did Ryan Ostler attend?

Ryan Ostler holds Master Of Business Administration (Mba) from Marquette University.

What skills is Ryan Ostler known for?

Ryan Ostler is listed with skills including Military Operations, Air Force, Operational Planning, Information Assurance, Information Security, Military, Dod, and Cyber Security.

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