Deanna Siemaszko
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Deanna Siemaszko Email & Phone Number

Infrastructure Engineer at L2T, LLC
Location: Washington DC-Baltimore Area, United States, United States 9 work roles 2 schools
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Current company
L2T, LLC
Role
Infrastructure Engineer
Location
Washington DC-Baltimore Area, United States, United States
Company size
30 employees

Who is Deanna Siemaszko? Overview

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Quick answer

Deanna Siemaszko is listed as Infrastructure Engineer at L2T, LLC, a company with 30 employees, based in Washington DC-Baltimore Area, United States, United States. AeroLeads shows a matched LinkedIn profile for Deanna Siemaszko.

Deanna Siemaszko previously worked as Systems Engineer / Product Engineer / QA Engineer / PMP at Vulnerability Research Labs, Llc and Network Engineer at Terpsys. Deanna Siemaszko holds Master Of Science (Ms), Information Security And Assurance from Western Governors University.

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Email format at L2T, LLC

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L2T, LLC

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Profile bio

About Deanna Siemaszko

An accomplished IT professional with a broad range of experience in both system administration and software quality assurance. Understands the importance of homogeneous environments and processes to ensure that what works in one environment will also work in another environment. Believes thatautomation and documentation are keys to effective deployment and ease of scaling systems. Has experience with all phases of the product life cycle from concept to market.

Listed skills include Apache, Linux, Servers, Web Applications, and 14 others.

Current workplace

Deanna Siemaszko's current company

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L2T, LLC
L2T, Llc
Infrastructure Engineer
herndon, virginia, united states
Website
l2tllc.com
Employees
30
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9 roles · 18 years

Deanna Siemaszko work experience

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

Infrastructure Engineer

Current
L2T, Llc
Dec 2019 - Present

Systems Engineer / Product Engineer / Qa Engineer / Pmp

Vulnerability Research Labs, Llc

Reston, VA

Project manager responsible for coordinating development, testing, and release schedule to meet customer strategic needsEngaged customer stakeholders and end users in feedback sessions for later product analysisEstablished and maintained trust and positive working relationships with stakeholders including direct customers, related customer based teams, and.

Aug 2011 - Dec 2019

Network Engineer

Terpsys

Rockville, MD

Served as a Network (systems) Engineer working under contract to the National Cancer Institute’s Center for Bioinformatics Division hosting production websites on Linux / Unix systemsDelivered daily production website deployments in addition to providing system troubleshooting and administrative support

Apr 2009 - Aug 2011

Qa Engineer

Total Music, Llc
  • Lead role in managing Ruby on Rails and Java application deployments on OpenSuse 11 / Xen 3
  • Reduced production outages by creating detailed deployment instructions for the production team
  • Ensured version compatibility amongst in-house applications as well as with 3rd party platforms (Java, JBoss, RoR) in each environment
  • Reduced downtime and increased productivity by developing shell scripts to automate application deployments
  • Created basic sql scripts to assist in testing the applications to run against PostgreSQL and Oracle databases
  • Installed and configured servers for automated testing tools (JMeter, Siege, LoadRunner)
2008 - 2009 ~1 yr

Associate Systems Engineer

K12 Inc
  • Responsible for operation of corporate websites (production and development)
  • Administered multiple Apache servers running on Red Hat Enterprise Linux 4
  • Maintained associated content management systems
  • Analyzed and interpreted the operational system needs of the marketing department and facilitated implementation
  • Administered the network monitoring system (Nagios)
  • Various Linux system administration duties, such as managing log rotations, hardware troubleshooting, configuration and user management.
Nov 2007 - Jul 2008

Sr. Manager Of Campus Operations & Support

Ruckus Network
  • Constructed and managed a customer service team to support 800,000 end users
  • Successfully implemented a major customer relations tool upgrade for support and sales staff
  • Worked with multiple college network administrators (including Princeton, Penn State and Rutgers) to configure their networks and firewalls to allow optimal throughput levels and service availability
  • Configured and deployed 50+ FreeBSD and OS X servers for Ruckus' content delivery network
  • Administered a Nagios network monitoring system used to monitor the content delivery network and backend systems
  • Investigated and troubleshot service interruptions and anomalies of edge cache servers
Aug 2006 - Oct 2007

Network Technician

State Univeristy Of New York College At Alfred
May 2004 - May 2005
Team & coworkers

Colleagues at L2T, LLC

Other employees you can reach at l2tllc.com. View company contacts for 30 employees →

MH Mike Hall Mike Hall Colleague at L2T, Llc Washington DC-Baltimore Area, United States View → CM Connor Murphy Connor Murphy Colleague at L2T, Llc Washington DC-Baltimore Area, United States View → JA Joshua Ayers Joshua Ayers Colleague at L2T, Llc Herndon, Virginia, United States, United States View → JR Jose Robles Jose Robles Colleague at L2T, Llc Chantilly, Virginia, United States, United States View → JH Jim H. Jim H. Colleague at L2T, Llc Sterling, Virginia, United States, United States View → DC David Chambers David Chambers Colleague at L2T, Llc Kingston, Oklahoma, United States, United States View → LC Laura Cummings Laura Cummings Colleague at L2T, Llc Washington DC-Baltimore Area, United States View → SM Shawn Mcdowell Shawn Mcdowell Colleague at L2T, Llc Greater Tampa Bay Area, United States View → DH David H. David H. Colleague at L2T, Llc San Diego, California, United States, United States View → JB Josh Bartlett Josh Bartlett Colleague at L2T, Llc Chula Vista, California, United States, United States View →
2 education records

Deanna Siemaszko education

FAQ

Frequently asked questions about Deanna Siemaszko

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

What company does Deanna Siemaszko work for?

Deanna Siemaszko works for L2T, LLC.

What is Deanna Siemaszko's role at L2T, LLC?

Deanna Siemaszko is listed as Infrastructure Engineer at L2T, LLC.

Where is Deanna Siemaszko based?

Deanna Siemaszko is based in Washington DC-Baltimore Area, United States, United States while working with L2T, LLC.

What companies has Deanna Siemaszko worked for?

Deanna Siemaszko has worked for L2T, Llc, Vulnerability Research Labs, Llc, Terpsys, Total Music, Llc, and K12 Inc.

Who are Deanna Siemaszko's colleagues at L2T, LLC?

Deanna Siemaszko's colleagues at L2T, LLC include Mike Hall, Connor Murphy, Joshua Ayers, Jose Robles, and Jim H..

How can I contact Deanna Siemaszko?

You can use AeroLeads to view verified contact signals for Deanna Siemaszko at L2T, LLC, including work email, phone, and LinkedIn data when available.

What schools did Deanna Siemaszko attend?

Deanna Siemaszko holds Master Of Science (Ms), Information Security And Assurance from Western Governors University.

What skills is Deanna Siemaszko known for?

Deanna Siemaszko is listed with skills including Apache, Linux, Servers, Web Applications, Solaris, Shell Scripting, System Administration, and Firewalls.

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