Deanna Siemaszko

Deanna Siemaszko Email and Phone Number

Product/Systems/QA Engineer and PMP @ L2T, LLC
herndon, virginia, united states
Deanna Siemaszko's Location
Washington DC-Baltimore Area, United States
Deanna Siemaszko's Contact Details

Deanna Siemaszko personal email

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.

Deanna Siemaszko's Current Company Details
L2T, LLC

L2T, Llc

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Product/Systems/QA Engineer and PMP
herndon, virginia, united states
Website:
l2tllc.com
Employees:
30
Deanna Siemaszko Work Experience Details
  • L2T, Llc
    Infrastructure Engineer
    L2T, Llc Dec 2019 - Present
  • Vulnerability Research Labs, Llc
    Systems Engineer / Product Engineer / Qa Engineer / Pmp
    Vulnerability Research Labs, Llc Aug 2011 - Dec 2019
    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 internal teamsMaintained excellent client service levelsPlanned and monitored development process, budget, and resourcesDesigned and engineered solutions for Linux based networked service productsAdministered Nessus scans and designed subsequent automated remediations across the networkDeveloped states in SaltStack to ensure consistent environments and automated deployments on Linux and WindowsPrimary diagnostic engineer in identifying production system issuesDesigned an automated test system across interconnected websites using RobotFramework / Selenium WebdriverDeveloped scripts in Python & Bash(Linux/Solaris) or batch/Powershell (Windows) to automate test and environment setupWrote functionality and regression test plans for produced security products
  • Terpsys
    Network Engineer
    Terpsys Apr 2009 - Aug 2011
    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
  • Total Music, Llc
    Qa Engineer
    Total Music, Llc 2008 - 2009
    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)• Identified bottlenecks and bugs via log, packet, and path analysis. The resolution of those issues improved application response times and lowered infrastructure costs.
  • K12 Inc
    Associate Systems Engineer
    K12 Inc Nov 2007 - Jul 2008
    • 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.
  • Ruckus Network
    Sr. Manager Of Campus Operations & Support
    Ruckus Network Aug 2006 - Oct 2007
    • 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• Collaborated with quality assurance and development teams to ensure product flaws were identified and resolved
  • Ruckus Network
    Customer Support
    Ruckus Network Jan 2005 - Aug 2006
  • State Univeristy Of New York College At Alfred
    Network Technician
    State Univeristy Of New York College At Alfred May 2004 - May 2005
  • Libera, Inc.
    Software Qa Analyst
    Libera, Inc. Mar 2000 - Apr 2004

Deanna Siemaszko Skills

Apache Linux Servers Web Applications Solaris Shell Scripting System Administration Firewalls Network Administration Sql Linux System Administration Networking Troubleshooting Unix Network Security Red Hat Linux Databases Software Documentation

Deanna Siemaszko Education Details

Frequently Asked Questions about Deanna Siemaszko

What company does Deanna Siemaszko work for?

Deanna Siemaszko works for L2t, Llc

What is Deanna Siemaszko's role at the current company?

Deanna Siemaszko's current role is Product/Systems/QA Engineer and PMP.

What is Deanna Siemaszko's email address?

Deanna Siemaszko's email address is de****@****ail.com

What schools did Deanna Siemaszko attend?

Deanna Siemaszko attended Western Governors University, Alfred State College - Suny College Of Technology.

What skills is Deanna Siemaszko known for?

Deanna Siemaszko has skills like Apache, Linux, Servers, Web Applications, Solaris, Shell Scripting, System Administration, Firewalls, Network Administration, Sql, Linux System Administration, Networking.

Who are Deanna Siemaszko's colleagues?

Deanna Siemaszko's colleagues are Mike Hall, James Wilson, Danny Houglan, David H., Jose Robles, Nana A., Connor Murphy.

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