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Bryan Littlefield Email & Phone Number
Sr. Unix System Administrator at NASA - Jet Propulsion Laboratory and Columbus Technologies
at
Astrion
2 work emails found
@jpl.nasa.gov
4 phones found area 626
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Sr. Unix System Administrator at NASA - Jet Propulsion Laboratory and Columbus Technologies
Location
Monterey Park, California, United States
Company size
Who is Bryan Littlefield? Overview
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Quick answer
Bryan Littlefield is listed as Sr. Unix System Administrator at NASA - Jet Propulsion Laboratory and Columbus Technologies at Astrion, a company with 1467 employees, based in Monterey Park, California, United States. AeroLeads shows a work email signal at jpl.nasa.gov, phone signal with area code 626, and a matched LinkedIn profile for Bryan Littlefield.
Bryan Littlefield previously worked as Senior System Administrator at Jet Propulsion Laboratory and Senior System Administrator and Directory Architect at Raytheon. Bryan Littlefield holds Bs, Applied Mathematics With Specialization In Computer Science from Ucla.
Company email context
Email format at Astrion
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{first}.{last}@jpl.nasa.gov
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AeroLeads found 2 current-domain work email signals for Bryan Littlefield. Compare company email patterns before reaching out.
Profile bio
About Bryan Littlefield
Senior IT professional with over 15 years of a proven track record in system administration, software development, and enterprise directory software solutions.Specialties: Developing & supporting projects including analysis, design, security, implementation & operations. System Administration for Solaris, Linux, & large linux based Clusters for High Performance Computing (HPC).Professional services documenting functional requirements & design issues to meet business objectives in enterprise environments for LDAP directories & Identity solutions.Software, Tools & customizations developed using Perl, C, Fortran, Shell scripts, HTML, and Java Script.
Listed skills include Solaris, Unix, Linux, Apache, and 31 others.
Current workplace
Bryan Littlefield's current company
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Astrion
8 roles
Bryan Littlefield work experience
A career timeline built from the work history available for this profile.
Senior System Administrator
CurrentDeveloping and Supporting project infrastructures at JPL & Raytheon. Responsibilities include installation, implementation, & maintenance of VMware infrastructures, Amazon AWS instances, Sun Solaris & Linux servers to support projects. Recent responsibilities include setting up a 380-node Linux clusters for High Performance Computing. Administrative tools.
Jun 2001 - Present
Senior System Administrator And Directory Architect
Developing and Supporting project infrastructures at JPL & Raytheon. Responsibilities include installation, implementation, & maintenance of Sun Solaris & Linux servers to support projects. Recent responsibilities include setting up a 380-node Linux clusters for High Performance Computing. Administrative tools are developed on Sun Solaris & Linux systems.
Jan 2005 - Jun 2007
Directory Architect
One Enterprise Technologies
Directory Services Architect for Extranet and Intranet implementations. Task included Directory Services (LDAP) schema and DIT design, load-balancing, fail-over, and replication; Identity Management design, hardware-sizing, and high-availability.
Apr 2001 - Mar 2002
Implementation Consultant
Responsible for project documentation, analysis, design and implementation of directory infrastructures and enterprise security at client sites utilizing Oblix NetPoint software. Oblix NetPoint software enables the publishing of directory infrastructure resources, delegated management of the directory infrastructure resources & delegated policy management.
Dec 1999 - May 2001
System Engineer
Developed and supported enterprise security and directory infrastructures at JPL. Responsibilities included design, implementation, and maintenance of JPL’s DCE / DFS cell architecture and administering a X500 LDAP directory servers on a Globally distributed architecture running on Sun Solaris workstations. Responsible for implementation of an.
May 1997 - Dec 1999
Programmer
Responsibilities included developing scientific and educational applications as well as handling the UNIX and PC system administration. Developed applications to handle data processing and scientific analysis for the FAST, Polar, Cassini and other satellite projects. Developed the XSPACE educational software and other educational software for graduate.
Jun 1992 - May 1997
Programmer
Responsibilities included software development for network management software on UNIX platforms using C, Motif, and X11 toolkits.
Jan 1991 - Jun 1992
2 education records
Bryan Littlefield education
Bs, Applied Mathematics With Specialization In Computer Science
Ucla
Bachelor Of Science (B.S.), Applied Mathematics
Ucla
FAQ
Frequently asked questions about Bryan Littlefield
Quick answers generated from the profile data available on this page.
What company does Bryan Littlefield work for?
Bryan Littlefield works for Astrion.
What is Bryan Littlefield's role at Astrion?
Bryan Littlefield is listed as Sr. Unix System Administrator at NASA - Jet Propulsion Laboratory and Columbus Technologies at Astrion.
What is Bryan Littlefield's email address?
AeroLeads has found 2 work email signals at @jpl.nasa.gov for Bryan Littlefield at Astrion.
What is Bryan Littlefield's phone number?
AeroLeads has found 4 phone signal(s) with area code 626 for Bryan Littlefield at Astrion.
Where is Bryan Littlefield based?
Bryan Littlefield is based in Monterey Park, California, United States while working with Astrion.
What companies has Bryan Littlefield worked for?
Bryan Littlefield has worked for Astrion, Jet Propulsion Laboratory, Raytheon, One Enterprise Technologies, and Oblix.
How can I contact Bryan Littlefield?
You can use AeroLeads to view verified contact signals for Bryan Littlefield at Astrion, including work email, phone, and LinkedIn data when available.
What schools did Bryan Littlefield attend?
Bryan Littlefield holds Bs, Applied Mathematics With Specialization In Computer Science from Ucla.
What skills is Bryan Littlefield known for?
Bryan Littlefield is listed with skills including Solaris, Unix, Linux, Apache, Perl, Shell Scripting, Software Development, and Security.
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