Network Admin jobs in Denver, CO

Classified Network Administrator, Senior / Secret / Onsite: CO

Littleton, Colorado

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Today

Job Description This position is a Network Administrator working multiple LM Space Business Area Direct Programs. This position is responsible for supporting Tier 1 through Tier 3 network issues across multiple environments, supporting infrastructure changes, large infrastructure projects, and providing overall service consistent with customer care objectives. The position requires successful utilization of senior level experience in network engineering, network operations, network performance

Full-time

USD 81,600.00 - 143,865.00 per year

Network Administrator

Denver, Colorado

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25d ago

Network Administrator Location: Thornton, CO (near Denver) Employment Type: Full-time, Onsite Target Salary Range: $85,000 $100,000 (based on experience) Overview We're seeking an experienced Network Administrator to join our IT team. This role is responsible for designing, implementing, maintaining, and securing the organization s network infrastructure. The ideal candidate has a strong background in networking, server management, cybersecurity, and end-user support. Key Responsibilities: Insta

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Full-time

$85,000 - $100,000

Cloud Network Administrator (Active TS/SCI or Higher Required)

Greenwood Village, Colorado

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Today

York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mi

Full-time

USD 120,000.00 per year

Network Administrator Jr. (Active TS/SCI or Higher Required)

Greenwood Village, Colorado

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Today

Full-time

USD 120,000.00 per year

System Administrator

Denver, Colorado

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Today

A long-standing domain services company based in Denver, CO is seeking a full-time Systems Administrator to join their growing team. The company, founded in 2003, manages a portfolio of over 4 million domains and handles more than one billion DNS queries daily. Their in-house DNS platform supports over 100,000 concurrent requests per second, combining robust infrastructure with exceptional customer support. This position will focus on system administration, networking, and IT support across thei

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Full-time

85k - 110k

Technical Support Engineer

Broomfield, Colorado

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Today

Please Note: 1. If you are a first time user, please create your candidate login account before you apply for a job. (Click Sign In > Create Account) 2. If you already have a Candidate Account, please Sign-In before you apply. Job Description: VMware Cloud Foundation (VCF) Division Overview The VMware Cloud Foundation Division enables organizations around the world to run their business critical and modern applications in a secure, resilient, and cost-efficient manner. With our flagship pro

Full-time

USD 88,300.00 per year

WIFI - NETWORK Design Engineers - REMOTE W Travel - SECRET or higher - RQ210164

Remote

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Today

We are seeking an experienced WIFI Design Engineer to support the Air Force Base Infrastructure Modernization Project. As a WIFI Design Engineer, you will be responsible for designing, planning, and implementing wireless network solutions. Your primary focus will be to ensure robust, reliable, and high-performing wireless infrastructure that meets the needs of our clients. You will work closely with a team of engineers and other stakeholders to execute network designs, analyze network performanc

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Contract

Depends on Experience

VPN and DMZ Network Engineer

Remote or Oak Harbor, Washington

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Today

Leidos currently has an opening on the 'Service Management, Integration and Transport' (SMIT) Contract for a VPN (Virtual Private Network) & DMZ (Demilitarized Zone) Network Engineer located in Oak Harbor, WA. Join our team to support the SMIT mission, the largest IT services program for the United States Navy. As part of the Leidos team, you will play a pivotal role in delivering the Navy-Marine Corps Intranet (NMCI) to customers around the globe. We are seeking a skilled VPN & DMZ Network Engi

Full-time

USD 104,650.00 - 189,175.00 per year

Information Systems Security Officer

Greenwood Village, Colorado

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Today

Full-time

USD 110,000.00 per year

Information System Security Officer

Littleton, Colorado

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Today

Job Description WHAT WE'RE DOING C4ISR: Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance Across air, land, sea and space, thousands of sensors onboard manned and unmanned military platforms are collecting huge amounts of data. These Intelligence, Surveillance, and Reconnaissance (ISR) systems task, collect, process, analyze, fuse and disseminate the most mission-critical information. The threats our customers face require us to deliver innovation at sc

Full-time

USD 76,500.00 - 134,895.00 per year

Mid-Career Information System Security Officer

Littleton, Colorado

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Today

Job Description WHAT WE'RE DOING C4ISR: Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance Across air, land, sea and space, thousands of sensors onboard manned and unmanned military platforms are collecting huge amounts of data. These ISR systems task, collect, process, analyze, fuse and disseminate the most mission-critical information. The threats our customers face require us to deliver innovation at scale, and with greater agility than ever before, t

Full-time

USD 93,200.00 - 164,450.00 per year

Network Engineer

Remote

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Today

Job ID: 2509857 Location: REMOTE WORK, VA, US Date Posted: 2025-09-16 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is looking for a Network Engineer that will be responsible for managing the configuration, installation and on-going support of the Network Infrastructure which includes PaloAl

Full-time

USD 80,001.00 - 120,000.00 per year

NAIS Network Administrator (Hybrid)

Remote or Suffolk, Virginia

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Today

The Network Administrator will be responsible for the network administration of all NAIS equipment supported by C5ISC. Situational telework or temporary remote work is possible with COR approval. This Hybrid position requires that you live within commuting distance from Suffolk, VA. Responsibilities Network Administrator duties include: Remotely respond to NAIS system casualties within two business days of notification.Notify the COR of any software or firmware updates requiring a change to th

Full-time

Network Administrator

Remote

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Today

Overview GovCIO is currently hiring a Journeyman Computer Network and System Administrator to support our newly awarded United States Coast Guard (USCG) Maverick contract. This schedule is Thursday - Saturday 6:45am-7pm and will be a remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as r

Full-time

USD 71,150.00 - 105,000.00 per year

Network Administrator

Remote

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Today

Overview GovCIO is currently hiring for a Network Adminstrator responsible for designing and supporting multiple complex networks in different locations. . This position will be located in Radford VA, and will be a remote position. Responsibilities This position is for a Senior Network Administrator in a mixed and growing environment currently supporting functional teams and customers that utilize MS Windows server 2019/2022, MS SQL 2019, MS Windows 11, VMWare 7.x.,OEL 8x-9x, and Oracle Opera

Full-time

USD 110,000.00 - 140,000.00 per year

Cybersecurity Network Defense Administrator

Remote

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Today

Overview GovCIO is currently hiring for Cybersecurity Network Defense Administrator to be responsible for performing a variety of network defense activities in accordance with established guidelines and best practices. This position will be located in Radford, VA and will be a remote position. Responsibilities The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be responsible for performing a variety of network defense activities in accordance

Full-time

USD 105,000.00 - 150,000.00 per year

Project Systems Engineer

Remote

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Today

Our client, an IT and Cybersecurity Managed Services Provider, is currently hiring a Project Systems Engineer for a Full-Time/Remote position. The Systems Engineer will support growing portfolio of Mid-Market and Enterprise clients and will serve as the client point of contact for any assigned project deliverables. The Engineer should have a diverse Systems Engineering and Infrastructure background as they'll be supporting various customer IT environments. The Engineer will be primarily responsi

Full-time

Network Administrator | Systems Administrator

Remote

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22d ago

We are seeking a Remote Systems Administrator (Must reside in the USA, preference given to candidates within 49 miles of the Orlando, FL headquarters). Minimum Requirements: Bachelor s Degree in Computer Science, Information Systems, or other related field. Or equivalent work experience.Microsoft Certified: Windows Server Hybrid AdministratorRed Hat Certified System Administrator (RHCSA) certificationCompTIA Network + certificationNutanix Certified Professional Multi-cloud Infrastructure (NCP-MC

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Contract

Depends on Experience

Information Systems Security Officer Senior (ISSO)

Greenwood Village, Colorado

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Today

Salary: $120,000-$135,000 York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next generation space mission operations worldwide. Today, it is one of the most innovative aerospace companies, specializing in both end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution including spacecraft production, payload integration, system integration & test, launch services, g

Full-time

USD 120,000.00 - 135,000.00 per year

Network Systems Administrator

Remote or San Luis Obispo, California

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Today

Job Summary Under general supervision of Infrastructure Engineering Manager, this position supports the ITS-Infrastructure Engineering group and their interface with other campus systems and services; provides network infrastructure and associated systems analysis, modification, maintenance, installation and design and interfaces with internal ITS staff and the user community on the use of these systems and infrastructure. Designs and supports enterprise-level routers, switches, firewalls, acces

Full-time

USD 96,504.00 - 115,000.00 per year

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Network Admin jobs in Denver, CO, USA