• Senior. Platform Engineer - Linux (FEP)…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... seeking a talented **Senior Platform Linux - (Front End Processor (FEP) Engineer )** with experience in traditional infrastructure design to support our Linux based… more
    RTX Corporation (10/17/25)
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  • Network Infrastructure Engineer I , Amazon…

    Amazon (Broomfield, CO)
    …people who want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security experts, operations managers, ... to completion. Amazon Web Services (AWS) is looking for a Network Infrastructure Engineer to build Amazon Dedicated Cloud regions as part of our Infrastructure… more
    Amazon (09/19/25)
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  • Software Engineers - All Levels

    DCCA (Littleton, CO)
    …of data exploitation applications for commercial, military and intelligence users. Software Engineer responsibilities will include: . Designing, developing, ... bachelors degree and 0-2+ years experience or equivalent . Engineer 1 (CT8): Career level typically with...or bachelors with 14+ years experience or equivalent . Engineer Consultant (CT11): Senior consultant to top more
    DCCA (08/22/25)
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  • Senior Platform Engineer (OnSite)

    RTX Corporation (Aurora, CO)
    …Python, Java, Ruby, Bash, C++, C#, Go) + Experience with RedHat Linux + Current TS /SCI issued security clearance is required day 1 . US citizenship is required, ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything...a safer, more secure world. As a **Senior Platform Engineer ** , you will herald a transformative era in… more
    RTX Corporation (10/15/25)
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  • Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we ... a safer, more secure world. The **Senior Platform Network Engineer ** will perform network engineering and design, creating engineering...90 days after starting in the role + Current TS /SCI with CI Poly security clearance is required day… more
    RTX Corporation (09/19/25)
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  • Senior Software Architect/Designer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …processes, and specific industry regulations + Must have and maintain a US Gov TOP SECRET / SCI clearance. Preferred Skills and Experience + RMF/Cyber Experience ... will close within 90 days from the Posting Date. Keyword: AWS Cloud Architect/ Engineer , Cloud SW developer, Cloud network developer, Software Integration … more
    Kratos Defense & Security Solutions, Inc. (11/08/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Denver, CO)
    …be a US Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to opt ... cooling to the platform 24x7x365. We support Data Center Engineer Operations teams who are responsible for the operation...want to help. You'll join a diverse team of software , hardware, and network engineers, supply chain specialists, security… more
    Amazon (10/23/25)
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  • Machine Learning Engineer / Specialist

    DCCA (Littleton, CO)
    …and 0 years experience or bachelors degree and 0-2+ years experience or equivalent . Engineer 1 (CT8): Career level typically with an advanced degree and 3+ ... and 12+ years experience or bachelors with 14+ years experience or equivalent . Engineer Consultant (CT11): Senior consultant to top management typically with an… more
    DCCA (08/22/25)
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  • Principal Field Service Engineer /Sr.…

    Northrop Grumman (Aurora, CO)
    …mission. Northrop Grumman Space Systems is looking to add a **Principal Electronics Engineer - Field Service Engineer (FSE)/Sr. Principal Electronics Engineer ... workstations; routers and switches; associated power and communications cables + Software & Operating Systems: VMware (including ESXi, vSAN); Windows Server 2019;… more
    Northrop Grumman (10/07/25)
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  • DevSecOps Engineer

    Lockheed Martin (Littleton, CO)
    …warfighters\. To keep these systems agile and secure, we need a DevSecOps Engineer who can embed automation, security, and continuous‑delivery practices within our ... software development life‑cycle\. Who You Are: You are a...life‑cycle\. Who You Are: You are a proactive automation‑focused engineer who enjoys turning repetitive tasks into reliable, repeatable… more
    Lockheed Martin (11/15/25)
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