• National Renewable Energy Laboratory (Golden, CO)
    …reproducible, secure, and high-performance computing environments. **Key Research Responsibilities:** ** Network Engineer IV** + Lead the architecture, ... and contribute to long-range planning of cyber range and research computing resources. ** Network Engineer III** + Design, implement, and administer secure hybrid… more
    DirectEmployers Association (11/25/25)
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  • Sr . Network Security

    Bank of America (Denver, CO)
    Sr . Network Security Engineer (Cloud exp required) Boston, Massachusetts;Washington, District of Columbia; Chicago, Illinois; Denver, Colorado **To ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Boston/ Sr - Network - Security - Engineer --Cloud-exp-required-\_25046506) **Job Description:**… more
    Bank of America (12/22/25)
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  • Sr . Network Engineer

    Xerox (Denver, CO)
    Sr . Network Engineer **General Information**...work. Learn more about us at www.xerox.com . **The Senior Network Engineer is responsible for ... and approved before implementation. + ** Security & Compliance** + Implement network security best practices, including firewall policies, IDS/IPS, and VLAN… more
    Xerox (12/24/25)
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  • Sr . Security Research…

    Proofpoint (Denver, CO)
    …100 trust us as a security partner. **The Role** The Role As a Sr . Security Research Engineer on Proofpoint's Threat Research team, you'll be part ... are helping to: + Build and enhance our proven security platform + Blend innovation and speed in a...skills align with the requirements but feel that the ' Senior ' title may not reflect your experience level, we… more
    Proofpoint (12/09/25)
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  • Sr Lead Software Engineer , Back…

    Capital One (Denver, CO)
    Sr Lead Software Engineer , Back End/SRE - Shopping...To do this we handle huge volumes of data and network traffic; as we grow we need engineers who are ... experience with AWS** + **3+ years of experience in security and performance tuning for internet-scale microservices** + **3+...worked. Remote (Regardless of Location): $204,900 - $233,800 for Sr . Lead Software Engineer McLean, VA: $225,400… more
    Capital One (12/07/25)
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  • Sr Network Engineer - DNS

    The Hertz Corporation (Denver, CO)
    **A Day in the Life:** The ** Senior DNS Engineer ** will be part of a Global team working on key Technology Infrastructure projects aligned with Global Business ... strategy, within agreed parameters of time. As part of the Global Network team, you will be the technical lead for DNS technologies, supporting the Hertz Data… more
    The Hertz Corporation (11/12/25)
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  • Sr Systems Engineer , Controls…

    Amazon (Denver, CO)
    …e-commerce, cloud computing, and AI/ML environments. We are seeking a passionate and motivated Sr . Systems Engineer to join our team of Windows, Linux, and AWS ... want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other… more
    Amazon (12/13/25)
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  • Sr . Principal Software Engineer

    Oracle (Denver, CO)
    …engineering: networking, high scale distributed systems, virtualized infrastructure, identity, security , observability, and user experience. **Who are we looking ... for?** We are looking for dual-stack Software/ Network Development Engineers with experience in building control plane...cloud platform (eg, AWS, Azure, GCP) + Experience driving security reviews, documentation, UX reviews, and working with Product… more
    Oracle (12/10/25)
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  • Sr Principal Software Engineer

    Oracle (Denver, CO)
    …OCI's AI/HPC platforms, including frontend and backend fabrics. + Innovate on network and TCP performance and identify changes required across (Kernel, NIC, switch, ... production-grade, high-performance software features with rigorous reliability, observability, and security . + Define performance goals and success metrics; design… more
    Oracle (12/20/25)
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  • Sr . Data Analyst/Risk Adjustment - US…

    Datavant (Denver, CO)
    …driven by expanding impact. This means we default to simple job titles (eg, Software Engineer ) rather than complex ones (eg, Senior Software Engineer ). The ... is powered by the largest, most diverse health data network in the US, enabling data to be secure,...realize our bold vision for healthcare. The Risk Adjustment Sr Data Analyst is an experienced analyst possessing a… more
    Datavant (12/25/25)
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  • Sr . Delivery Consultant- AppMod, WWPS,…

    Amazon (Denver, CO)
    …AWS Cloud. We work together with customer teams and the AWS Partner Network (APN) to execute enterprise cloud computing initiatives. Our team provides assistance ... AWS Professional level certifications (eg, Solutions Architect Professional, DevOps Engineer Professional) preferred - Experience with automation and scripting (eg,… more
    Amazon (10/27/25)
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  • Voice and Data Network Engineer I,…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …and Data Network Engineer II, job grade 8, Voice and Data Network Engineer III, job grade 9; or Senior Voice and Data Network Engineer , job ... for voice, data, and industrial systems integration. It ensures network reliability, scalability, and security while aligning...(STD), Employee Assistant Program (EAP) and Paid Leave Benefits. ** Senior Voice and Data Network Engineer more
    Tri-State Generation and Transmission Association, Inc. (12/02/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Denver, CO)
    …for the Department of Energy, National Nuclear Security Administration. HOW A SENIOR NETWORK ENGINEER WILL MAKE AN IMPACT * Provides technical ... of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Engineer Transform technology...Administration, Network Management, Network Engineering, Network Design, Network Security , … more
    General Dynamics Information Technology (01/05/26)
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  • Principal or Senior Principal…

    Northrop Grumman (Keystone, CO)
    …Aeronautics Systems is looking to add a **Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF Base ... for operations and maintenance support of the MQ-4C Triton network and communications systems at a Forward Operating Base...can be filled at either the Principal Field Service Engineer OR Senior Principal Field Service … more
    Northrop Grumman (12/04/25)
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  • Senior Network Engineer

    TEKsystems (Boulder, CO)
    Senior Network Engineer (Contract-to-Hire) Location: Hybrid - 2 days onsite in Boulder, CO Compensation: $120K-$140K upon conversion About the Role Our ... client is seeking a Senior Network Engineer to design,...tune, and troubleshoot WAN/LAN/WLAN and VPN performance. + Manage network security : firewall policy audits, vulnerability mitigation,… more
    TEKsystems (12/30/25)
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  • Senior Principal Security

    Oracle (Denver, CO)
    …**What are we looking for?** The OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical security ... + Deep expertise in one or more areas: hypervisor security , network security (SDN, firewalls,...**Preferred Qualifications** + Prior role as a Principal or Senior Principal Security Engineer at… more
    Oracle (11/25/25)
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  • Senior Specialist, Network Plan…

    L3Harris (Broomfield, CO)
    …sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Network Plan Engineer Job Code: 31905 Job Location: ... Boulder/North Denver, CO Job Schedule: 9/80 Job Description: Conducts network architecture design, feasibility and modeling. Designs, analyzes, plans, and modifies … more
    L3Harris (12/10/25)
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  • Senior Principal Network Reliability…

    Oracle (Denver, CO)
    …(SDN) operating at massive scale. Customers always want higher availability, more bandwidth, greater network security , less network latency, less network ... Provides a broad set of guidance to technical and senior technical members of staff. Interprets input from leaders...or related engineering field (or equivalent) with 5+ years Network Engineer experience or Masters with 5+… more
    Oracle (12/11/25)
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  • Senior Principal Offensive Security

    Oracle (Denver, CO)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security ... us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves...Java, + Tearing apart an undocumented file format or network protocol + Coming up with novel techniques to… more
    Oracle (12/20/25)
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  • Senior Network Development…

    Oracle (Denver, CO)
    …KPIs, and associated SLAs/OLAs ** Security & Compliance** + Lead network security efforts by continuously assessing vulnerabilities and implementing ... such as Python and Ansible + Implement proactive monitoring solutions to track network performance, security incidents, and system health + Design and implement… more
    Oracle (12/23/25)
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