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David Ramirez Email & Phone Number

Network Engineer IV at Spectrum
Location: Aurora, Colorado, United States 4 work roles 2 schools
1 work email found @charter.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@charter.com
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Current company
Role
Network Engineer IV
Location
Aurora, Colorado, United States
Company size

Who is David Ramirez? Overview

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Quick answer

David Ramirez is listed as Network Engineer IV at Spectrum, a with 67998 employees, based in Aurora, Colorado, United States. AeroLeads shows a work email signal at charter.com and a matched LinkedIn profile for David Ramirez.

David Ramirez previously worked as Network Access Planner II at Level 3 Communications and Desktop Technician at Accelerated Solutions, Inc. David Ramirez holds Bachelor'S Degree from Metropolitan State University Of Denver.

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Email format at Spectrum

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{first}.{last}@charter.com
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AeroLeads found 1 current-domain work email signal for David Ramirez. Compare company email patterns before reaching out.

Profile bio

About David Ramirez

Total Experience: 15 years. 4 years in the Air Force as a Cryptologic linguist with a TS/SCI Clearance, 2 years as a desktop technician supporting computer software and hardware problems, 4 years managing telecom network expenses and optimizing spend, solving provisioning and capacity issues within a 1 day SLA, negotiating better pricing with vendors and optimizing offnet solutions before they are provisioned, identifying near net buildings and creating business cases to build the network backbone to bring customers on net, as well as streamlining voice and customer access TDM and ethernet architecture. Currently 5 years working as a Network Engineer managing IP space for the network and capacity for CMTS's across several regions via adding QAMs and hardware.Personal qualities: strong drive for excellence in everything I do, high integrity, works well with anyone and very high work ethic.

Listed skills include Dod, Windows, Military, Computer Hardware, and 17 others.

Current workplace

David Ramirez's current company

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Spectrum
Spectrum
Network Engineer IV
stamford, connecticut, united states
Employees
67998
AeroLeads page
4 roles · 17 years

David Ramirez work experience

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

Network Engineer Iv

Current

Greenwood Village, Colorado

Managed all Enterprise Arris, CASA and Adtran CMTS/OLT/R-PHY equipment and IP assets for the Texas market (~500 CMTS’s, OLTs and Remote PHY) for both BAU and RDOF projectsMonitored the current DOCSIS US/DS utilization of the network and added capacity on a weekly basis via adding QAMs to CMTS’s, widening US spectrum, network cardsManaged DHCP IP space for multiple regions, added/disabled/deleted IP scopes to maintain the network on a daily basis using various legacy company standards (TWC and Charter)Provided IP space and DOCSIS QAM vendor licenses for new CMTS turn-ups, as well as managed equipment needs based on current utilizationAdded additional US phases (OFDMA) and DS OFDME QAMs to mitigate US/DS contentionProject managed Enterprise-wide IP projects to renumber CMTS interfaces to different netblocksWrote IP Management and other process documents at the Enterprise levelLogged into Core Routers and Bastion Servers to perform IP Management dailyProject managed sister teams on all Network and Broadband engineering SLAs and standardsWorked on projects/systems/issues of varying complexity surrounding network planning, configuration and optimizationRan weekly calls regarding various market projects with Managers, Directors and RVPsTrained new and existing teammates on processes and implementationSkills: IP Management, subnetting, SecureCRT/Putty, DOCSIS, JIRA, EXCEL

Jun 2017 - Present

Network Access Planner Ii

Broomfield, Co

- Saved over $800,000 in monthly recurring charges during 2013 and 2015 through network element optimization projects and negotiations with vendors- Responsible for in-depth knowledge of the Level 3 network, evaluating and planning optimal network capacity utilization and design requirements- High level of competency in Ethernet / TDM network architecture CLEC, LEC, IXC regulatory and rate structures- Identified dozens of buildings in 2016 that were near-net and used offnet orders to create business cases to direct Level 3 to build its backbone network to the buildings, thus bringing them on net and drastically increasing revenue profit margins- Worked over 145 jeopardy tickets to resolve provisioning and capacity issues within a 1 day SLA- Worked with vendors in 2016 to find optimal and more cost effective offnet solutions before they were provisioned to save the company millions of dollars in future Monthly Recurring Costs- Wrote basic SQL queries and XCEL Macros to automate reports and research tasks- Ensured efficient and timely deployment or removal of equipment, met customer demand through analyzing current network designs, port/route consumption trends, new technologies and future opportunities for augmentation- Project managed multi-shore teams to plan, propose and drive several simultaneous optimization projects- Performed network infrastructure re-architecture efforts for both customer and voice (switch) traffic- Ensured all capacity constraints are identified such that all due dates are met and potential issues resolved- Skills: Cost Savings and Customer Impact focus, Project Management, Business Analysis, Cost Management, Break-Even Analysis, Network Design, Salesforce.com, V-lookups, Pivots

Mar 2013 - Jun 2017

Desktop Technician

Accelerated Solutions, Inc

Denver, Co

- Provided desktop support for users within regional building- Installed, administered and configured Windows XP/Vista/7- Performed Administration on Windows Server 2003- Performed basic DOS scripts- Managed Group Policies and Windows Registry- Trained in and implemented various Windows security measures- Implemented Government-mandated network and OS protocols on Windows machines- Rendered excellent and timely customer service- Managed and assigned hundreds of troubleshooting calls to technicians across the country daily- Troubleshot and resolved critical IT problems both physically and remotely using the LogMeIn tool for thousands of users nationwide- Managed and maintained the regional network, Active Directory, routers and switches- Coordinated and streamlined procedures and scheduling for daily back-ups of regional data storage tapes with Iron Mountain- Performed installs and repairs on various pieces of hardware (server blades, printers, phones, desktops, laptops, cameras, VTC, audio-visual equipment, etc.)- Experience troubleshooting Vista, MS products, Citrix, Adobe, VoIP, Java and various third party software- Daily usage of BMC OPAS Remedy- Performed duties well under both team-oriented and minimal supervision/guidance- Experience with troubleshooting Blackberry devices

2010 - 2012 ~2 yrs

Cryptologic Linguist

Ft. Meade, Md

- Performed both Analytical and Linguistic duties for the National Security Agency (NSA) and the Central Intelligence Agency (CIA)- Analyzed and reported on assigned SIGINT- Held a DoD TS/SCI Clearance with a CI Polygraph- Performed Joint Operations with different IC agencies and organizations that produced time-sensitive reports for both national and tactical level decision makers- Recognized essential elements of information for reporting activity- Maintained technical aids, logs and records- Briefed high-ranking officials on compiled data, mission accomplishments and operational efficiency- Skills: MS Office, Data Analysis and Reporting, Various SIGINT tools, Joint Service coordination, MS Excel, MS Access

Nov 2005 - Nov 2009
Team & coworkers

Colleagues at Spectrum

Other employees you can reach at spectrumscience.com. View company contacts for 67998 employees →

2 education records

David Ramirez education

FAQ

Frequently asked questions about David Ramirez

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

What company does David Ramirez work for?

David Ramirez works for Spectrum.

What is David Ramirez's role at Spectrum?

David Ramirez is listed as Network Engineer IV at Spectrum.

What is David Ramirez's email address?

AeroLeads has found 1 work email signal at @charter.com for David Ramirez at Spectrum.

Where is David Ramirez based?

David Ramirez is based in Aurora, Colorado, United States while working with Spectrum.

What companies has David Ramirez worked for?

David Ramirez has worked for Spectrum, Level 3 Communications, Accelerated Solutions, Inc, and United States Air Force.

Who are David Ramirez's colleagues at Spectrum?

David Ramirez's colleagues at Spectrum include Hugo Lucero, Cameron Bethwaite, David Colwell, Odayza M, and Henrry Guzman.

How can I contact David Ramirez?

You can use AeroLeads to view verified contact signals for David Ramirez at Spectrum, including work email, phone, and LinkedIn data when available.

What schools did David Ramirez attend?

David Ramirez holds Bachelor'S Degree from Metropolitan State University Of Denver.

What skills is David Ramirez known for?

David Ramirez is listed with skills including Dod, Windows, Military, Computer Hardware, Windows 7, Telecommunications, Microsoft Excel, and Project Management.

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