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Thomas Maslen Email & Phone Number

Principal Software Engineer at Okta
Location: Palo Alto, California, United States 13 work roles 3 schools
2 work emails found @okta.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails

Work email t****@okta.com
LinkedIn Profile matched
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Current company
Role
Principal Software Engineer
Location
Palo Alto, California, United States

Who is Thomas Maslen? Overview

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Quick answer

Thomas Maslen is listed as Principal Software Engineer at Okta, based in Palo Alto, California, United States. AeroLeads shows a work email signal at okta.com and a matched LinkedIn profile for Thomas Maslen.

Thomas Maslen previously worked as Staff Software Engineer at Okta and Software dev prin engineer at One Identity. Thomas Maslen holds Phd Program, Computer Science from Stanford University.

Company email context

Email format at Okta

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{first}.{last}@okta.com
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AeroLeads found 2 current-domain work email signals for Thomas Maslen. Compare company email patterns before reaching out.

Profile bio

About Thomas Maslen

I am an experienced developer of systems software, with an emphasis on networking, distributed systems and security. Recently this has meant authentication / SSO software in Java (SE and EE now; ME in the past), with mercifully rare side trips into C. My strengths include multithreading, optimization, code quality and robustness.

Listed skills include Eschewing Endorsements, Java, Javase, Java Enterprise Edition, and 4 others.

Current workplace

Thomas Maslen's current company

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Okta
Okta
Principal Software Engineer
AeroLeads page
13 roles

Thomas Maslen work experience

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

Principal Software Engineer

Current

San Francisco, California, Us

Apr 2023 - Present

Staff Software Engineer

San Francisco, California, Us

Sep 2018 - Mar 2023

Software Dev Prin Engineer

Aliso Viejo, Ca, Us

Previously Quest Software, previously Dell Software, etc.

Jun 2017 - Sep 2018

Software Dev Prin Engineer

Quest Software (Reconstituted)

Worked on certificate autoenrollment. No, not SCEP nor EST, but Microsoft XCEP and WSTEP (web-service frontends to Microsoft Active Directory Certificate Services). Implemented for various UNIX / Linux / macOS platforms as a Java SE command-line application with shell scripts for platform-specific glue.

Nov 2016 - May 2017

Software Dev Prin Engineer

Round Rock, Texas, Us

Continuing role as technical lead for the "Single Sign-on for Java" product from Quest. Also working on new IdM / SSO development for Java EE.

Oct 2012 - Oct 2016

Product Architect

Aliso Viejo, Ca, Us

Technical lead for the "Quest Single Sign-on for Java" product (from Wedgetail via Vintela). It allows Java SE and Java EE (and, if the need arose, Android or Java ME Foundation and above) to participate in Microsoft authentication / SSO systems, both Active Directory and ADFS. Think Kerberos, SPNEGO (and HTTP Negotiate authentication), EJB / LDAP / JDBC... calls with GSSAPI/Kerberos, etc. A cross-platform version for all Java app servers, plus tighter integration for WebLogic, WebSphere, JBoss, NetWeaver and Tomcat. 95% Java, 5% C (a DLL for Windows fat clients). I was responsible for overall product design and direction, mentoring other developers, Quest internal training and evangelism, product releases, design and some coding. I worked remotely; initially the rest of the group (including my dev manager) was in Australia, later in Utah.

Jul 2005 - Sep 2012

Software Developer

Vintela

Vintela acquired Wedgetail and was in turn acquired by Quest. Based in the US, I acted as a technical bridge between Wedgetail (Australia) and Vintela (Utah), and also worked on development of Wedgetail's Java SSO product that became Quest Single Sign-on for Java.

Jul 2004 - Jun 2005

Software Jack Of All Trades

Wedgetail Communications (Us)

I was the US technical presence for Wedgetail, working with the US general manager / sales for all Wedgetail's products (embedded C, J2EE, J2SE, J2ME). Technical evangelism, pre-sales, post-sales support / bug reporting, and continued Java development when possible.

Nov 2002 - Jun 2004

Software Developer

Wedgetail Communications (Australia)

Wedgetail was an Australian startup initially developing security libraries for embedded C, embedded Java, and J2SE. I worked on the Java products, including crypto libraries, PKI, SSL (J2ME and J2SE), Kerberos/GSSAPI and XML DSig.

May 2000 - Oct 2002

Software Developer

Au

Worked on Elvin (elvin.org), a high-performance message router implemented in C on multiple OSes, and on a Java implementation of the CORBA Notification Service.

Jun 1998 - Apr 2000

Software Author

Verity

Web front-end to Verity's search engine SDK. Implemented in C for sundry Unix variants and Windows NT. Redesigned the system so that it stopped trying to be its own HTTP server and instead sat behind e.g. NCSA httpd.

Jan 1995 - Jan 1996

Mts

Sun Microsystems

Member of Sun's Integrated Media Group, developing a distributed multimedia system in C++. Also worked with early Internet multicast conferencing tools (vat, nv et al; C with Tcl/Tk). Participated in the IETF audio/video transport working group and presented at IETF 28.

Aug 1992 - Aug 1994

Mts

Sun Microsystems

Member of Sun's Open Network Computing group, working on YP and NIS+ for Solaris 2.0 to 2.3. Co-author of the Solaris name-service switch. Implemented in C with Solaris threads.

Jun 1990 - Jul 1992
3 education records

Thomas Maslen education

Phd Program, Computer Science

Stanford University

Bsc (Hons), Computer Science

The Australian National University

Bachelor Of Science (Bsc), Pure Mathematics And Computer Science

Monash University
FAQ

Frequently asked questions about Thomas Maslen

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

What company does Thomas Maslen work for?

Thomas Maslen works for Okta.

What is Thomas Maslen's role at Okta?

Thomas Maslen is listed as Principal Software Engineer at Okta.

What is Thomas Maslen's email address?

AeroLeads has found 2 work email signals at @okta.com for Thomas Maslen at Okta.

Where is Thomas Maslen based?

Thomas Maslen is based in Palo Alto, California, United States while working with Okta.

What companies has Thomas Maslen worked for?

Thomas Maslen has worked for Okta, One Identity, Quest Software (Reconstituted), Dell Software, and Quest Software.

How can I contact Thomas Maslen?

You can use AeroLeads to view verified contact signals for Thomas Maslen at Okta, including work email, phone, and LinkedIn data when available.

What schools did Thomas Maslen attend?

Thomas Maslen holds Phd Program, Computer Science from Stanford University.

What skills is Thomas Maslen known for?

Thomas Maslen is listed with skills including Eschewing Endorsements, Java, Javase, Java Enterprise Edition, Kerberos, Sso, Active Directory, and Enterprise Software.

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