Network Engineer Senior Jobs in Denver, CO

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Network Engineer, Senior

Lockheed Martin

•

Boulder, Colorado, USA

Full-time

Job ID: 689273BR Date posted: Apr. 07, 2025 Description:The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform w
Posted 2 days ago | Updated 2 hours ago

Network Engineer, Senior

Lockheed Martin Corporation

•

Boulder, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pro
Posted 55 days ago | Updated moments ago

Network Engineer Senior

Mass General Brigham

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Remote or Needham, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated At Mass General Brigham, we know it takes a surprising range of talented professionals to advance our mission-from doctors, nurses, business people and tech experts, to dedicated researchers and systems analysts. As a not-for-profit organization, Mass General Brigham is committed to supporting patient care, research, teaching, and service to the community. We place great value on being a diverse, equitable and inclusive organization as we aim to reflect t
Posted 60+ days ago | Updated 1 hour ago

Sr Network Engineer (CAN/LAN)

Leidos

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Aurora, Colorado, USA

Full-time

The Digital Modernization Sector at Leidos has an opening for a Sr. Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer's global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Our team is completely replacing a global enterprise network while providing design, engineering, a
Posted 7 days ago | Updated 1 hour ago

Sr. Network Engineer-Troubleshooting (NEIII)

Unison Systems, Inc

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Littleton, Colorado, USA

Full-time

Sr. Network Engineer-Troubleshooting Unison Systems is looking for a Sr. Network Engineer with Troubleshooting experience working on the Distribution Network for a Broadband Service Provider for our national telecommunications client. This will be a long-term month contract. Our client is located in Englewood, CO and offers 1 remote day a week. Candidates must be local as we frequently need to physically touch hardware inside of the lab. Cable industry and lab experience is a must have. This per
Posted 24 days ago | Updated 9 hours ago

Senior Network Engineer/Architect - ONSITE

Calance

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Centennial, Colorado, USA

Contract

Network Engineer with Cisco, Palo and security experience - Secret active or needs to be obtained Implement security hardening techniques and compliance with STIG Network Management and Configuration IPSec Cisco Networking AWS, VMware and configuartion management a big plus
Posted 19 days ago | Updated 9 hours ago

Sr. O&M Network Engineer

Leidos

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Aurora, Colorado, USA

Full-time

The Digital Modernization Sector at Leidos is seeking a Sr. O&M Network Engineer various wide area networks (WANs) and local area networks (LANs). This position will provide routing and boundary protection to an enterprise level infrastructure across multiple classifications and act as subject matter experts in routing and boundary technologies across multiple vendors. The job duties of Tier O&M Network Engineer are as follows: Tier O&M of Juniper and Cisco routers to include extensive troub
Posted 35 days ago | Updated 1 hour ago

RF Engineer, Senior - Communications and Network Systems (DOD Secret)

Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire, and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solut
Posted 27 days ago | Updated moments ago

Senior Lead Network Engineer

Contact Government Services, LLC

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Denver, Colorado, USA

Full-time

Senior Lead Network Engineer Employment Type: Full Time Department: Information Technology CGS is seeking an experienced Senior Lead Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large-scale network project that includes both wired and wireless network infrastructure and related hardware & software. The project's objectives are to evaluate the current setup of existing disparate networks and design & implement a network infrastructure that encompa
Posted 60+ days ago | Updated 1 hour ago

Senior Network Engineer

Lockheed Martin Corporation

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Boulder, Colorado, USA

Full-time

Job Description In this role with the NextGen GEO Operations & Sustainment team, you be responsible for the successful implementation, integration, and sustainment support of a multi-site classified network with a variety of locations and vendor hardware. Responsibilities for a Network Engineer include but are not limited to: - Configuration and management of Juniper and Cisco switches and routers, firewalls, and support to system administration team in deployment at new sites. - Support the d
Posted 12 days ago | Updated moments ago

Senior Network Engineer

Lockheed Martin

•

Boulder, Colorado, USA

Full-time

Job ID: 692414BR Date posted: Apr. 25, 2025 Description:In this role with the NextGen GEO Operations & Sustainment team, you be responsible for the successful implementation, integration, and sustainment support of a multi-site classified network with a variety of locations and vendor hardware. Responsibilities for a Network Engineer include but are not limited to: - Configuration and management of Juniper and Cisco switches and routers, firewalls, and support to system administration team in
Posted 14 days ago | Updated 6 hours ago

Sr. Network Engineer (Cisco / Juniper)

Elite Technical

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Remote

Full-time

Sr. Network Engineer (Cisco / Juniper)Our client, a leading IT Services organization supporting commercial and federal clients, is seeking an experienced and highly skilled Senior Network Engineer. The Sr. Network Engineer will possess expert-level knowledge in the design, implementation, and troubleshooting infrastructure connectivity and enterprise security devices, to include switches, routers, firewalls, network access controls, and ancillary devices. Primary Position Tasks: - Support, tro
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Posted 4 days ago

Senior Cloud Network Engineer (AWS) - National Remote

UnitedHealth Group

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Remote or San Francisco, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv
Posted 1 hour ago

Senior Network Engineer

Peraton

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Remote

Full-time

Responsibilities Peraton seeking a Network Engineer will be responsible for network operations, administration and engineering tasks. They will participate in the ongoing support for on-premise network systems using current and emerging technologies along with supporting and migrating AWS environments. Maintains overall network health and carries out network tasks based on business objectives. Responsible for administration, documentation, and security of network equipment. Works well with othe
Posted 29 days ago | Updated 27 days ago

Senior Network Engineer

NMI

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Remote or Schaumburg, Illinois, USA

Full-time

We are seeking a strategic and execution-oriented Senior Network Engineer to drive the evolution and reliability of our global network infrastructure. In this role, you will play a pivotal part in ensuring high availability, optimal performance, and security across NMI's production and office networks. You will contribute to the design and operation of next-generation infrastructure while maintaining legacy systems and improving network observability. This is a primarily remote position (U.S. E
Posted 9 days ago | Updated 1 hour ago

Senior Analyst - Network Engineer

CVS Health

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Georgia, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 1 day ago | Updated 1 hour ago

Senior Network Engineer - Hybrid in Farmington, CT

UnitedHealth Group

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Remote or Farmington, Connecticut, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv
Posted 2 days ago | Updated 1 hour ago

Senior Network Engineer - Data Center/Enterprise-level Experience

Unum

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Remote or Atlanta, Georgia, USA

Full-time

Our Fortune 500 company is driving a digital transformation and looking for forward-thinking innovators to disrupt how our industry thinks about and uses technology. As one of the world's leading employee benefits providers, we help millions of people gain affordable access to benefits that help them protect their families, their finances and their futures. Are you an asker of questions, a solver of problems, and a challenger of the status quo? Our mission is to provide a differentiated custome
Posted 15 days ago | Updated 1 hour ago

Senior Network Systems Engineer

Leidos

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Remote

Full-time

Leidos Digital Modernization Sector is looking for a Senior Network Systems Engineer to work on the Army Global Unified Network (AGUN) - Increment 1 (INC1) program. The Global Enterprise Network Modernization - OCONUS (GENM-O) is a critical mission provider responsible for keeping the Army connected through global network modernization projects. The Army Global Unified Network (AGUN) - Increment 1 (INC1) will unify the next generation of Army transport to comply with the Joint Regional Security
Posted 12 days ago | Updated 1 hour ago

Senior Network Engineer

Navigant Consulting

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Remote or Washington, District of Columbia, USA

Full-time

Job Family: Network Engineering Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Obtain and maintain connectivity to client systems including submission of all Contractor Artifacts to enable such accessMaintain computer networks within an organization to ensure systems are working safely and correctlyManage, monitor, and implement changes to client network systemsSupport the automation of business processes from a technical lens What You Will Nee
Posted 55 days ago | Updated 1 hour ago