cisco Jobs in denver, CO

Refine Results
21 - 40 of 344 Jobs

Global Network Operations Transport NCC Tier III Technician

Hecta Data LLC DBA Vilwaa

•

Denver, Colorado, USA

Contract

Job Title: Global Network Operations Transport NCC Tier Technician Job Type: Contract Location: Denver, CO (On-site) Duration: Contract Start Date: Immediate About US At Vilwaa (, we are focused towards delivering IT services and solutions in Data Engineering, Cloud Infrastructure solutions , Digital Application Development, (IoT) - Internet of Things. We are seeking an experienced Global Network Operations Transport NCC Tier Technician -Denver, CO (On-site) with deep expertise in Multi-Cloud
Easy Apply
Posted 13 days ago | Updated 1 hour ago

Network Engineer: III (Senior)

Judge Group, Inc.

•

Aurora, Colorado, USA

Contract

Location: Aurora, CO Salary: $60.00 USD Hourly - $65.00 USD Hourly Description: Job Title: Network Engineer Type: 12+ Months Contract Location: Aurora, CO - will be remotely till seat must be in area Only W2 Contract JOB DESCRIPTION The EDGE Site Services Network Engineer's primary duty involves design and delivery of network solutions. This position also participates in the development of network and design standards, partnering with risk, security, and various other engineering teams on a
Posted 2 days ago | Updated 9 hours ago

Recapitalization Network Designer

CACI International, Inc.

•

Denver, Colorado, USA

Full-time

Recapitalization Network Designer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: There is not an anticipated end date for this posting since applications are needed on an ongoing basis. Opportunity: Team CACI is seeking a Senior Network Designer to support the recapitalization of an Intelligence Comm
Posted 23 days ago | Updated 1 day ago

Infrastructure Engineer - ENG05 - Cleared On-Site

Computer Merchant, Ltd., The

•

Aurora, Colorado, USA

Full-time

JOB TITLE: SR PLATFORM ENGINEER LOCATION: AURORA, CO RATE RANGE: 95.00-100.00 PER HOUR JOB#: 14860837 REQUIRED Typically requires BS/BA Degree in Science, Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and 8+ years of related work experience Experience with Agile Development Methodologies (E.g. scrum, SAFe) Experience with VMware Experience with programming languages (E.g. Python, Java, Ruby, Bash, C++, C#, Go) Current TS/SCI /
Posted 24 days ago | Updated 9 hours ago

Architecture Engineer (NE II) (Government)

AT&T Inc.

•

Centennial, Colorado, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing, and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values, and dedicated to our customers' mission. Our National Security Team supports the intelligence community by providing, operating, and assuring critical voice, v
Posted 12 days ago | Updated moments ago

Senior Network Reliability Engineer - Circuit Ops (Optical)

Oracle Corporation

•

Denver, Colorado, USA

Full-time

Job Description The network operations center is responsible for repair and network availability on all of OCI's global network. The resources on this team will support the Tier 1 GNOC as an escalation resource, with additional focus on general network availability of the optical network. Required Experience: Infinera line system & optical line protection Cisco line system & optical line protection Arista or other datacenter switch experience ZR tunable optics experience Understanding of fiber
Posted 31 days ago | Updated moments ago

Sr. O&M Network Engineer

Leidos

•

Aurora, Colorado, USA

Full-time

Description The Digital Modernization Sector at Leidos is seeking a Sr. O&M Network Engineer to support the customer's 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 Cis
Posted 12 days ago | Updated 21 hours ago

Voice Systems/Hardware Engineer - TS/SCI with Poly

Leidos

•

Aurora, Colorado, USA

Full-time

Job DescriptionDescription The National Solutions Group at Leidos has an opening for a Voice Systems/Hardware Engineer to support a client s requirements in a challenging and dynamic setting located at Schriever SFB. The successful candidate will be required to execute, refine, and supervise the processes and procedures of Voice System/Hardware Engineering operations in a purpose-built enterprise environment throughout the operational lifecycle of customer directed mission applications. The VS/
Posted 60+ days ago | Updated 22 hours ago

Voice Systems/Hardware Engineer - TS/SCI with Poly

Leidos

•

Denver, Colorado, USA

Full-time

Job DescriptionDescription The National Solutions Group at Leidos has an opening for a Voice Systems/Hardware Engineer to support a client s requirements in a challenging and dynamic setting located at Schriever SFB. The successful candidate will be required to execute, refine, and supervise the processes and procedures of Voice System/Hardware Engineering operations in a purpose-built enterprise environment throughout the operational lifecycle of customer directed mission applications. The VS/
Posted 60+ days ago | Updated 9 hours ago

Principal Platform Engineer / Linux (Onsite)

RTX Corporation

•

Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-12 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 24 days ago | Updated moments ago

Network Operations Center (NOC) Designer - Tier 3

CACI International, Inc.

•

Denver, Colorado, USA

Full-time

Network Operations Center (NOC) Designer - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Anticipated Posting End: There is not an anticipated end date for this posting since applications are needed on an ongoing basis. Team CACI has an exciting and challenging opportunity available for a Network Engineer supporting an Intellig
Posted 25 days ago | Updated 23 hours ago

Application Security Engineer

Apex Systems

•

Englewood, Colorado, USA

Full-time

Job#: 2079769 Job Description: Requirements: Experience: Application functional testing, preferably in wireless applications. Creating complex test scenarios to detect weaknesses leading to fraud. Security testing methodology (OWASP). Testing digital web/app applications with a thorough understanding of the wireless telecom domain. Solving complex technical problems independently and in a team environment. Various web/mobile app architectures. Preferred Qualifications: Masters Degree. Professi
Easy Apply
Posted 1 day ago | Updated moments ago

Network Engineer III-Docsis, PON, R-Phy

Unison Systems, Inc

•

Littleton, Colorado, USA

Full-time

Network Engineer Unison Systems is looking for a Telecom Network Engineer II with PON, Docsis, and Harmonic R-Phy experience for our national telecommunications client. This will be a long-term month contract. Our client is located out of 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. The candidate will investigate issues on enterprise networks and rel
Posted 60+ days ago | Updated 9 hours ago

Computer Systems Analyst - Senior

NuAxis LLC

•

Denver, Colorado, USA

Full-time

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. Grow with us! As a growing business, every NuAxis Innovations employee impacts the success and direction of this company. We all share a true passion for technology and enjoy working together to develop solutions, share ideas, and exchange knowledge. At NuAxis Innovations, we celebrate diversity and the unique perspective each tea
Posted 9 days ago | Updated 11 hours ago

Sr. Staff Network Architect

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description The Network Design Engineer is responsible for designing, installing, configuring, securing, hardening, troubleshooting, testing, and upgrading network infrastructure, including switches, routers, firewalls, IDS/IPS, encryptors, physical cabling, protected distribution systems (PDS), and software-defined networking (SDN). This role supports mergers and acquisitions (M&A) integration, ensuring seamless onboarding into the enterprise network while maintaining security and performa
Posted 10 days ago | Updated moments ago

Network Engineer

Apex Systems

•

Englewood, Colorado, USA

Full-time

Job#: 2079918 Job Description: Description: Job Description: Assists in the planning, forecasting, implementation, and identification of resource requirements for network systems of high complexity. Designs and establishes protocol compatibility standards, develops and implements network enhancements, and makes recommendations for improvement. Responsible for the implementation of network architecture and designs. Core Skills and Responsibilities: Actively and consistently support all efforts
Easy Apply
Posted 9 days ago | Updated moments ago

Senior Network Engineer

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc
Posted 34 days ago | Updated moments ago

Sr. Network Engineer-Troubleshooting (NEIII)

Unison Systems, Inc

•

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 60+ days ago | Updated 9 hours ago

Network Engineer with strong Unified Threat Management (UTM) exp. local to Long Beach, CA only

Shift Code Analytics

•

Remote

Third Party, Contract

Title: : Sr. Network Engineer Location: Long Beach, CA(Remote) but need locals only for onsite availability as and when required Job Type: Contract Job Description:The Sr. Network Engineer will lead and manage critical network projects. The successful candidate will demonstrate expert-level proficiency in Cisco switching, routing, and voice technologies, as well as hands-on experience with modern Unified Threat Management (UTM) systems and next-generation firewall/security appliances. This role
Easy Apply
Posted 3 hours ago

Senior Network Engineer: Infrastructure

DigitalOcean

•

Denver, Colorado, USA

Full-time

We want people who are passionate about building huge scale networks on the Internet. We're looking for a Senior Network Developer who's excited about building highly scalable networks designed for high-performance GPU and AI workloads. We work with other infrastructure and engineering teams to ensure new products and features have scalable network architectures and will provide the performance our customers require. If you're looking for a fulfilling challenge working with advanced equipment a
Posted 56 days ago | Updated moments ago