• Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community...leadership abilities **Desired:** + Certifications such as JNCIA, JNCIP, CCNA , CCNP , or similar are highly preferred… more
    CACI International (07/26/25)
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  • Network Engineer Tier 2

    CACI International (Denver, CO)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... an ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community...(routers, switches). **Desired:** + Certifications such as JNCIA, JNCIP, CCNA , CCNP , or similar are highly preferred… more
    CACI International (07/26/25)
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  • Network Timing Engineer

    CACI International (Denver, CO)
    …are needed on an ongoing basis. **Opportunity:** We are seeking an experienced Network Engineer to design, implement, and maintain a CAN/LAN environment hosting ... Network Timing Engineer Job Category: Information...leadership abilities _Desired:_ + Certifications such as JNCIA, JNCIP, CCNA , CCNP , or similar are highly preferred… more
    CACI International (07/25/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Denver, CO)
    Network Engineer (Levels 2, 3) Job Category:...be Nice to Have:** + JNCIA, JNCIS, JNCIP, CISCO CCNP , CCVP, CCNA or CCDP (or equivalent) + ... Services (TCS) program is actively hiring a team of TS/SCI cleared Network Engineers to support an Intelligence Community customer's wide-area (WAN), local-area… more
    CACI International (08/11/25)
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  • Senior Network Engineer - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …with SIPRNet, MDACNet, or other DOD networks\. * Additional certifications such as COMPTIA Network \+, Juniper JNCIA, and Cisco CCNA / CCNP \. * Understanding of ... Will Be Doing** We are seeking a highly skilled, experienced and motivated Network Engineer to join our team\. The successful candidate will be responsible for… more
    Lockheed Martin (08/08/25)
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  • Senior Network Engineer

    SAIC (Colorado Springs, CO)
    …require touch labor as well as a strategic mindset to be successful. As a Network Engineer you will support the customers' various Wide Area Networks (WANs) and ... Engineering Team. Duties of Tier II & III O&M Network Engineer are as follows: + Tier...CCNA ) is required. Preferred Skills and Certifications: + CCNP is highly preferred + Experience with military or… more
    SAIC (09/25/25)
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  • Principal OR Sr. Principal Payloads Field Service…

    Northrop Grumman (Keystone, CO)
    …DoD 8140 approved IAT Level II (or higher) compliant certification. Examples include: CCNA Security, Security+CE, CCNP , and CISSP. This certificate must be ... add a **Principal OR Sr. Principal Payloads Field Service Engineer ** to our **International Field Service Engineer **...IAT Level II (or higher) compliant certification. Examples include: CCNA Security, Security+CE, CCNP , and CISSP. This… more
    Northrop Grumman (09/17/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Denver, CO)
    …RedHat Server Administration is considered a plus. + Recognized industry Certifications: CCNA . CCNP , CISSP, NSE7, would be considered a plus. **Compensation** ... This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors. Location Based Pay Ranges:… more
    Lumen (10/01/25)
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  • Administrator III, IT Infrastructure

    Invenergy (Denver, CO)
    …+ Cisco Certified Network Associate ( CCNA ) or Cisco Certified Network Professional ( CCNP ). + Palo Alto Networks Certified Network Security ... the 3-day posting window. Job Description Position Overview Invenergy is seeking a Network Engineer to join our Technology Solutions team. In this role, you will… more
    Invenergy (08/29/25)
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