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Senior Network Virtualization Engineer Jobs in Colorado

Cimarron

Network Virtualization Engineer

Colorado Springs, CO · On-site

$128K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Posting/External Job Title Network Virtualization Engineer Location Colorado Springs, CO 81919 US Schriever Space Force Base, CO 80930 US (Primary) Remote/Onsite/Hybrid 100% Onsite Job Type Full-time ...

Cimarron

Network Virtualization Engineer

Colorado Springs, CO · On-site

$128K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Posting/External Job Title Network Virtualization Engineer Location Colorado Springs, CO 81919 US Schriever Space Force Base, CO 80930 US (Primary) Remote/Onsite/Hybrid 100% Onsite Job Type Full-time ...

iQuasar LLC

Network Virtualization Engineer

Colorado Springs, CO · On-site

$128K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Vision insurance Cimarron is seeking a Network Virtualization Engineer to support the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract ...

New

IQUASAR LLC

Network Virtualization Engineer

Colorado Springs, CO · On-site

$128K - $143K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Vision insurance Cimarron is seeking a Network Virtualization Engineer to support the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract ...

New

Stefanini

Sr Network Engineer - Connectivity

Aurora, CO · On-site

$106K - $145K/yr

Stefanini Group is looking for Senior Network Engineer - Connectivity for a globally recognized ... Networks, Telecommunications, Server, Virtualization (Hyper-V),Experience/Understanding of CISCO ...

GDIT

Senior Network Engineer

Colorado Springs, CO · On-site

$97K - $132K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

US BICES-X is seeking a skilled and proactive Senior Network Engineer to manage and optimize our ... Knowledge of virtualization (VMware, Omnissa Horizon, Microsoft). * The likely salary range for ...

Stefanini Group

Sr Network Engineer - Connectivity

Aurora, CO · On-site

$104K - $143K/yr

Stefanini Group is looking for Senior Network Engineer - Connectivity for a globally recognized ... Networks, Telecommunications, Server, Virtualization (Hyper-V), * Experience/Understanding of CISCO ...

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Senior Network Virtualization Engineer information

What are some common challenges faced by senior network virtualization engineers when integrating new virtualization technologies into existing infrastructure?

Senior Network Virtualization Engineers often encounter challenges such as ensuring compatibility between legacy hardware and new virtualization solutions, minimizing downtime during migration, and maintaining security across virtual and physical network segments. They must also coordinate closely with cross-functional teams, including security and systems engineers, to align network changes with organizational policies and minimize service disruption. Staying current with rapidly evolving virtualization technologies and best practices is essential to successfully overcoming these obstacles.

What are the key skills and qualifications needed to thrive as a senior network virtualization engineer, and why are they important?

To thrive as a Senior Network Virtualization Engineer, you need deep expertise in networking concepts, virtualization technologies (such as VMware NSX or Cisco ACI), and a relevant bachelor’s degree or higher. Familiarity with network automation tools (like Ansible or Python scripting), hypervisors, and industry certifications (e.g., VMware Certified Professional, Cisco CCNP Data Center) is typically required. Strong problem-solving, communication, and project management skills are essential for collaborating across teams and troubleshooting complex issues. These skills enable the design, deployment, and optimization of virtualized network infrastructures that support organizational agility and scalability.

What does a senior network virtualization engineer do?

A Senior Network Virtualization Engineer designs, implements, and manages virtualized network infrastructure in large-scale enterprise or data center environments. Their role involves configuring and maintaining network virtualization platforms such as VMware NSX, Cisco ACI, or similar technologies. They ensure secure, efficient, and scalable network operations by integrating virtualization with existing hardware, troubleshooting complex network issues, and optimizing performance. Additionally, they often mentor junior engineers and collaborate with other IT teams to support business needs.

What is the difference between Senior Network Virtualization Engineer vs Network Engineer?

AspectSenior Network Virtualization EngineerNetwork Engineer
CertificationsCCNP, CCIE, VMware NSX certificationsCCNA, CompTIA Network+
Work EnvironmentData centers, cloud environments, virtualized networksCorporate networks, ISP infrastructure, enterprise LAN/WAN
ResponsibilitiesDesigning, implementing, managing virtual networks and SDN solutionsConfiguring and maintaining physical and basic virtual networks

The main difference is that Senior Network Virtualization Engineers focus on advanced virtual network solutions, SDN, and cloud environments, while Network Engineers handle broader network infrastructure tasks. The senior role requires specialized virtualization certifications and experience with virtualized and cloud networks, whereas Network Engineers typically work with physical networks and basic virtual setups.

What are the most commonly searched types of Network Virtualization Engineer jobs in Colorado?

The most popular types of Network Virtualization Engineer jobs in Colorado are:

Senior Network Virtualization Engineer jobs near you
Infographic showing various Senior Network Virtualization Engineer job openings in Colorado as of July 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Hybrid job distribution.

Network Virtualization Engineer

Cimarron

Colorado Springs, CO • On-site

$128K - $143K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 26 days ago

Job description

Posting/External Job Title
Network Virtualization Engineer
Location
Colorado Springs, CO 81919 US
Schriever Space Force Base, CO 80930 US (Primary)
Remote/Onsite/Hybrid
100% Onsite
Job Type
Full-time
# of Hires Needed
1
Education
None
Travel
Up to 10%
Security Clearance Required
Must be able to obtain and maintain a U.S. Security Clearance within a reasonable timeframe.
Pay Range (All offers will be based on experience)
$128,000 - $143,000/yr.
Position Introduction/Key Duties
Cimarron is seeking a Network Virtualization Engineer to support the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract at Schriever Space Force Base in the Colorado Springs, CO area.
This is a first-shift position that may require occasional overtime, extended workdays, and weekend support.
Key Duties:
  • Troubleshoot and configuration of VMware to include protocols and switching, best-practice configurations, connectivity, and networking concepts.
  • Expect to work on complex assignments and perform a wide range of VMware system administration activities with little to no direct supervision.
  • Provide root-cause analysis for recurring or critical problems.
  • Work closely with a team of system administrators, network engineers, and cybersecurity administrators to maintain a high-quality test environment for the Government customer.
  • Perform vulnerability remediation and mitigations to reduce cybersecurity risks and ensure DoD compliance.
  • Conduct daily system monitoring, system backup and restoral, and application upgrades to ensure optimal and continuous system operations.
  • Document necessary system changes and actions in appropriate systems of record to ensure historical data is captured per customer and mission requirements.
  • Advise Government customer on system status, optimization and improvement efforts in accordance with program objectives and design baselines as needed.
  • Assist system administration team with the deployment of new virtual machines.
  • Perform administration of virtualization environments to include troubleshooting, break/fix activities, the patching and remediation of servers, and system audit log reviews as needed.

Required/Desired Skills, Experience, and Education
Required Skills, Experience, and Education:
  • Due to facility security requirements, only U.S. citizens are eligible for consideration at this time.
  • Ability to complete a pre-employment background check and drug screening, which will include, but is not limited to, testing for marijuana use.
  • This position requires access to federal facilities. Candidates must possess a valid, unexpired Real ID-compliant driver's license or state-issued identification card at the time of hire. If you are unsure whether your ID is Real ID-compliant, please check for the star symbol in the upper portion of your driver's license or state ID.
  • Ability to obtain a Secret Clearance in a reasonable timeframe.
  • Ability to support overtime, extended hours, and weekend work, if needed.
  • Current DoD 8570 IAT Level II certification (ex., Security + CE, CySA, etc.).
  • 10 or more years of general, full-time work experience.
  • 5 or more years of directly related experience.
  • 1 or more years of experience working in a management or leadership position.
  • Experience with Internet Protocols (e.g., DNS, HTTP, SMTP, SSL), firewall configuration and troubleshooting, and multiple types of telecommunications network infrastructures.
  • Effective communicator with excellent writing and presentation skills, and proficiency in Microsoft PowerPoint and Visio.
  • Ability to work collaboratively in a team environment with other highly motivated network engineers, as well as independently on large-scale field projects.
  • Deep understanding of foundational VCF infrastructure, including Virtualization (vSphere), Networking (NSX), and Storage (vSAN).
  • Ability to use SDDC Manager to patch, upgrade, and perform overall system maintenance.
  • Fundamental understanding of traffic flow through logical routers and the ability to implement these concepts in an NSX environment.
  • Skilled in configuring distributed stateful firewalling, NAT, load balancing, and micro-segmentation using NSX.
  • Experience with the design, installation, upgrading, and migration of storage using VMware vSAN.
  • Ability to migrate virtual machines and workloads from deprecated versions of vSphere to VMware Cloud Foundation.
  • Strong understanding of VMware troubleshooting and configuration, including protocols, switching, best-practice configurations, connectivity, and networking concepts.

Desired Skills, Experience, and Education:
  • Demonstrated understanding of the project management lifecycle and related processes.
  • Experience with PIM, Layer 2 and Layer 3 multicast, and Type I encryption devices.
  • Experience with VXLAN, Juniper Apstra, VMware Aria, and RHEL Ansible.
  • Experience with HPE server products.
  • Experience creating and configuring virtual distributed switches.
  • VMware certifications such as VCTA-Data Center Virtualization, VCP-DCV, VCAP Design, VCAP Deploy, or VCDX-DCV.
  • Knowledge of Missile Defense, DoD communications systems, and MDIOC operations.
  • Industry certifications such as Cisco Certified Network Associate (CCNA) or Juniper Networks Certified Associate (JNCIA).
  • Experience with network monitoring tools and techniques.
  • Experience with Python or PowerShell programming and scripting.
  • Degree in an IT or Engineering-related discipline.

Business Profile:
Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements. We ensure customer success with a modern approach and experienced leadership. Driven by an entrepreneurial spirit, Cimarron is fueled by highly skilled employees, developing new innovative technologies, and delivering superior products and services. We believe in recognizing employees' worth by offering competitive salaries and benefits, including health, dental, and vision insurance, 401(k) contributions, educational reimbursement, and much more. From company communication through Company-wide information meetings led by our President and CEO, to an Awards program designed to recognize our amazing employees and their accomplishments, you will not only feel like you are a part of a team, you will be a valued member of the Cimarron family. Cimarron is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local law.
Resumes should list employment dates in month/year format (e.g., January 2020 - March 2024) for each position to meet customer and contract documentation requirements.

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