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80 junior network engineer jobs at 48 companies in Castle Rock, CO

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Network Engineer II
Littleton, Colorado, United States
$83k-$120k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
2+ YOEBachelor's degree required, 2+ years network engineering experience, strong routing/switching (BGP, ISIS, MPLS, EVPN), Cisco device configuration, Python or Ansible familiarity, cloud networking and network monitoring experience; CCNP/JNCIP preferred.
Python, Ansible, AWS, Azure, GCP, Cisco
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1w
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Network Deployment Engineer
Austin or Atlanta or Denver or New York City or United States
$114k-$173k/yr HybridFull Time
Cloudflare
CloudflareNYSE: NET: Provides security and performance services for internet properties.
2+ YOERequires 2+ years of data center or Linux administration experience, networking and hardware administration, configuration management, scripting, process improvement, communication, and project coordination skills.
Linux, Unix, Saltstack, Chef, Puppet, Ansible, Microsoft Excel, Google Sheets, JIRA, DCIM, Bash, Python, Go, Nginx, Varnish, HAProxy, Apache
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Network Engineer
Highlands Ranch, Colorado, United States
$99k-$116k/yr HybridFull Time
UDR
UDRNYSE: UDR: Owns and manages multifamily apartment communities in the US.
2+ YOE2+ years networking experience, bachelor\u0002s or equivalent, experience with routing/switching, firewalls, wireless, documentation, and on-call support; CCNA or CompTIA Network+ preferred.
Cisco, Ruckus, Palo Alto NGFW, Panorama, F5 BIG-IP, Arista, LogicMonitor, NetBox, Ansible, ServiceNow, Zscaler, Microsoft Azure
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17h
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Network Implementation Engineer
Thornton, Colorado, United States
$104k-$148k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's degree or equivalent experience; 2 years in telecommunications with optical infrastructure, transmission systems, Layer 2/3 routers, data services, Unix/Linux, scripting, network operations, and IP and optical troubleshooting.
Unix, Linux, TCP/IP, OSPF, IS-IS, BGP, MPLS
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2mo
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Network Engineer / Level 2
Boulder, Colorado, United States
$70k-$124k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
1+ YOEActive Secret clearance with ability to obtain TS/SCI, BS degree, 1+ years' professional experience. Foundations in routing/switching, TCP/IP/DHCP/DNS, Cisco Nexus/Catalyst, network troubleshooting and tools such as Wireshark, Splunk, and Infoblox NetMRI; Jira/Confluence experience.
Wireshark, Splunk, Infoblox NetMRI, Jira, Confluence, Cisco Nexus, Cisco Catalyst, TACLANE, Cisco NextGen Firewalls, ISE (TACACS+), Cisco ACI, F5, Juniper, Red Hat
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1mo
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Voice Network Engineer II
Lone Tree or Sparks or Englewood
$82k-$113k/yr OnsiteFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
2+ YOEBachelor's or equivalent experience, 2+ years in networking, experience with CUCM, MS Teams, SIP/SBC, TCP/IP, DNS, DHCP, SD‑WAN; CCNA/CCNP preferred; ability to obtain Secret security clearance; occasional travel and 25 lb lifting.
Cisco Unified Communications Manager (CUCM), MS Teams, Teams Phone, Webex, SIP trunking, Session Border Controllers (SBC), VoIP QoS, RTP/RTCP, TCP/IP, DNS, DHCP, SD‑WAN, Python, Ansible, AI
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1d
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Network Engineer - E2
Boulder, Colorado, United States
$79k-$147k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Requires active Secret clearance, network design and troubleshooting skills, foundational routing, switching, TCP/IP, DHCP, DNS, firewall, Cisco, and network administration knowledge, plus Jira and Confluence experience.
TCP/IP, DHCP, DNS, Cisco Nexus, Cisco Catalyst, Wireshark, Splunk, Infoblox NetMRI, DISA STIG, Jira, Confluence, Red Hat, TACLANE, Cisco Next Generation Firewalls, ISE, TACACS+, ACI, F5, Juniper
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2mo
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Sr. Network Engineer- Network Observability
Denver, Colorado, United States
$105k-$162k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
2+ YOE2+ years + Bachelor's OR 5+ years experience; experience with enterprise network monitoring platforms, Linux, SNMP/syslog, automation/scripting (Python/Ansible/Terraform), and 24x7 operational environments.
SevOne, ITNM/Netcool, NetBrain, Netscout, Python, Ansible, Terraform, Linux, SNMP, syslog, OpenTelemetry, AWS, Azure, GCP, ITSM
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4d
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Network Engineer, OSP Operations & Support
Denver, Colorado, United States
$107k-$159k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
2+ YOEBachelor's degree or equivalent experience, 2+ years supporting large-scale OSP infrastructure, fiber optic systems, incident troubleshooting, operational data analysis, and cross-functional vendor collaboration.
Outside Plant (OSP), Optical Time-Domain Reflectometer (OTDR), Network Operations Center (NOC), Service-Level Agreements (SLAs), DWDM/CWDM
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5d
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Network Engineer Internship IRES - SSFB
Colorado Springs or Colorado Springs
$21/hr OnsiteFull Time, Internship
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
0.5+ YOERequires 6+ months of full-time work experience, DoW Secret clearance, and DoW 8570 IAT Level II certification or Security+ within 3 months; network engineering interest and growth potential required.
Cisco, Software Defined Access
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5d
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Network Engineer Internship IRES - SSFB
Colorado Springs, Colorado, United States
$21/hr OnsiteMultiple Commitments Available
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
0.5+ YOESix months of full-time work experience, interest in developing as a network engineer, DoW Secret clearance, and DoW 8570 IAT Level II certification or Security+ within three months of hire.
Cisco, Software Defined Access
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1mo
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Network Security Engineer
Colorado Springs, Colorado, United States
$102k-$138k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
2+ YOEActive Top Secret clearance, bachelor’s degree or equivalent, 2+ years related experience, IAT Level II certification, firewall/switch/router configuration experience (Juniper,Cisco,Palo Alto), STIG/NIST knowledge, virtualization and scripting familiarity.
OSI Model, TCP/IP, VLANs, UDP Multicast, Juniper, Cisco, Palo Alto, Microsoft PowerPoint, Microsoft Visio, VMware, ESXi, Python, Ansible, PowerShell, JUNOS
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1mo
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Network Security Engineer
Colorado Springs, Colorado, United States
$102k-$138k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
2+ YOEActive Top Secret clearance, bachelor’s degree or equivalent, 2+ years related experience, IAT Level II certification (e.g., Security+, CISSP), firewall/switch/router configuration experience (Juniper/Cisco/Palo Alto), EM/VMware familiarity, strong communication.
TCP/IP, VLANs, UDP Multicast, Juniper, Cisco, Palo Alto, Microsoft PowerPoint, Visio, VMware, ESXi, Python, Ansible, PowerShell, NIST CVE
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1mo
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Network Security Engineer
Colorado Springs, Colorado, United States
$105k-$122k/yr OnsiteFull Time
MKS2 Technologies
MKS2 Technologies: Delivers cybersecurity and IT solutions to government agencies.
1+ YOEU.S. citizen with passport; Top Secret clearance preferred; Bachelor's +3 years or Master's +1 year; DoD RMF/STIG experience, firewall/switch/router configuration (Juniper/Cisco/Palo Alto), IAT Level II; virtualization and scripting preferred.
DoD RMF, DoDI 8510.01, STIG, NIST CVE, Juniper, Cisco, Palo Alto, JUNOS, Microsoft PowerPoint, Microsoft Visio, VMware, ESXi, Python, Ansible, PowerShell
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5d
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GNOSC Watch Officer/Network Engineer
Colorado Springs or Colorado
OnsiteFull Time
LaunchTech
LaunchTech: Technology solutions provider specializing in defense systems and cybersecurity.
1+ YOERequires 1+ year of IT experience, active DoW Secret clearance, and current DoD 8570.01 IAT Level II certification such as CompTIA Security+ CE. Network operations, systems, cybersecurity, and ITIL experience preferred.
Remedy, SNMP, SolarWinds, StruxureWare DataCenter Expert, Microsoft Active Directory, Windows 2008, Windows 2012, Linux, UNIX, EMC Storage, Symantec NetBackup, SCCM, Assured Compliance Assessment Solution (ACAS), Host Based Security System (HBSS), ITIL
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4d
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GNOSC Watch Officer/Network Engineer
Colorado Springs or Schriever Space Force Base
$83k-$98k/yr OnsiteFull Time
Cimarron
Cimarron: Provider of specialized engineering and technical services for aerospace.
1+ YOERequires 1+ year IT experience, active Secret clearance, DoD 8570 IAT Level II certification, valid Real ID-compliant identification, network operations knowledge, and strong technical and executive communication skills.
Remedy, Simple Network Management Protocol (SNMP), SolarWinds, StruxureWare Datacenter Expert, ITIL, Microsoft Active Directory, Windows 2008, Windows 2012, Linux, UNIX, EMC Storage, Symantec NetBackup, SCCM Patch Management, Assured Compliance Assessment Solution (ACAS), Host Based Security System (HBSS)
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1w
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Network & Cloud Engineering Intern
Colorado Springs, Colorado, United States
OnsitePart Time
George Mason University
George Mason University: Public research university offering undergraduate and graduate education programs.
Foundational knowledge of networking, TCP/IP, operating systems, cloud computing, and cybersecurity; ability to work on site; U.S. citizenship required; completion of relevant coursework or equivalent experience; basic Windows/Linux and troubleshooting skills.
AWS, Windows, Linux, Python, PowerShell, Terraform, Cisco
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3d
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Commissioning Engineer I
Louisville, Colorado, United States
$75k-$105k/yr OnsiteFull Time
Boulder Imaging
Boulder Imaging: Provides AI-powered machine vision inspection and imaging solutions.
1+ YOEBachelor's degree in network systems engineering, computer science, controls engineering, or equivalent; 1+ year delivering and supporting technology solutions with customers; networking, SCADA, cybersecurity, and systems integration experience.
Cisco, Palo Alto Firewalls, VPN, VLAN, Windows Active Directory, VMware, Hyper-V, Windows Server, Microsoft SQL Server, MongoDB, OPC-UA, Modbus TCP/IP, Modbus Serial, XML, RTAC, PLC, ControlLogix, JSON, SQL, Microsoft Office, Cigna, FSA, HSA, Sun Life, VSP, 401(k)
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1mo
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Test Engineer
Colorado Springs, Colorado, United States
$90k-$134k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
2+ YOEBachelor's in engineering/STEM, active TS/SCI clearance with SAP eligibility, 2+ years experience, strong background in software development/systems engineering/C2 networks/data management, and effective communication skills.
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1mo
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Networking Systems Engineer I
Greenwood Village, Colorado, United States
$80k-$95k/yr OnsiteFull Time
York Space Systems
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
Bachelor's in a relevant technical field, early-career engineering experience or internship, understanding of networking concepts (Ethernet, IP, routing, switching), strong troubleshooting and communication skills, ability to work from engineering drawings and technical documents.
Python, MATLAB, Wireshark, Linux, Ethernet, TCP/IP, UDP, VLANs, MPLS, SNMP, NETCONF, YANG
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