• Network Engineer , Sr

    Lockheed Martin (Littleton, CO)
    …be performed onsite at our Littleton, CO secure facility\.** This Lockheed Martin Senior Network Engineer position will support military Space Programs\. ... and reports on new communications technologies to enhance capabilities of the network \. **Basic Qualifications:** **An active Secret Security clearance is… more
    Lockheed Martin (10/04/25)
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  • Senior Network Security…

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an active Secret clearance to plan and coordinate IT security ... USD $170,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6401/ senior - network -security- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6401_… more
    GovCIO (08/02/25)
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  • Principal (Level3)/ Sr . Principal (Level…

    Northrop Grumman (Aurora, CO)
    …listed below. This requisition may be filled as either a Principal (Level 3) or Sr . Principal (Level 4) Network Engineer . **Basic Qualifications for a ... implement methodologies for analysis, installation and support of the network . Staff in our Principal (T03) and Senior...with CISCO and/or Juniper equipment **Basic Qualifications for a Sr . Principal Network Engineer (Level… more
    Northrop Grumman (10/17/25)
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  • Principal/ Senior Principal Systems…

    Northrop Grumman (Aurora, CO)
    …history, they're making history. **About the Team:** We are looking for a Principal or Senior Principal Systems Engineer to join our team at Buckley Space Force ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (08/22/25)
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  • Sr Project Engineer - Integrated…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …communication and organizational skills + Expertise in designing and implementing network structures and architectures. + Experience in setting up server rooms ... + **The ability to obtain and maintain a Top Secret US Security Clearance is required** **Qualifications We Prefer:**...requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required… more
    Sierra Nevada Company, LLC (07/29/25)
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  • Network Operations Engineer

    CACI International (Aurora, CO)
    Network Operations Engineer Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... the US Air Force's most mission-critical infrastructure. As a Senior Network Operations Engineer , you'll...MS Office Suite (Word, Excel, PowerPoint, Visio). + Active Secret Clearance _Desired:_ + ITIL v3 or ITSM experience;… more
    CACI International (10/08/25)
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  • Senior Network Operations…

    V2X (Aurora, CO)
    …most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer , you will provide expert-level ... of mission-critical operations, modernization efforts, and digital transformation objectives. The Senior Network Operations Engineer leads operational… more
    V2X (10/14/25)
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  • Senior Network Operations…

    V2X (Aurora, CO)
    …contract award to V2X. #clearance Responsibilities Major Job Activities: + Multi-disciplined senior network engineer with experience maintaining and fixing ... their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer (Tier 3), you will… more
    V2X (10/14/25)
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  • Senior Network Engineer

    V2X (Aurora, CO)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Engineer , you will serve as the technical ... operations. As a senior technical authority, the Senior Network Engineer leads effort...This position requires an active Department of Defense (DoD) Secret (Tier 3) level clearance. Skills & Technology Used:… more
    V2X (10/14/25)
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  • Senior Network Plant Engineer

    V2X (Aurora, CO)
    …tackle their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Plant Engineer (ISP / OSP), you will ... systems encompassing copper, fiber, conduit, and pathway infrastructure. The Senior Network Plant Engineer (ISP...This position requires an active Department of Defense (DoD) Secret (Tier 3) level clearance. Skills & Technology Used:… more
    V2X (10/14/25)
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  • Journeyman Network Plant Engineer

    V2X (Aurora, CO)
    …performance metrics where applicable. + Works under supervision of Site Project Manager or Network Plant Engineer SR but has capabilities to work ... with integrity, respect, responsibility, and professionalism. As a Journeyman Network Plant Engineer (ISP / OSP), you...This position requires an active Department of Defense (DoD) Secret (Tier 3) level clearance. Skills & Technology Used:… more
    V2X (10/14/25)
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  • Junior Network Engineer

    V2X (Aurora, CO)
    …complex challenges with integrity, respect, responsibility, and professionalism. As a Junior Network Engineer , you will provide hands-on technical support for ... network solutions. Under the guidance of Journeyman and Senior Network Engineers, and Project Leads, the... Network Engineers, and Project Leads, the Junior Network Engineer supports the installation of switches,… more
    V2X (10/14/25)
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  • Journeyman Network Engineer

    V2X (Aurora, CO)
    …complex challenges with integrity, respect, responsibility, and professionalism. As a Journeyman Network Engineer , you will be responsible for the deployment, ... ensuring interoperability with enterprise services and mission systems. The Journeyman Network Engineer supports projects involving the integration of switches,… more
    V2X (10/14/25)
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  • Journeyman Network Operations…

    V2X (Aurora, CO)
    …award to V2X. #clearance Responsibilities Major Job Activities: + Multi-disciplined network engineer with experience maintaining and fixing wired, wireless, ... complex challenges with integrity, respect, responsibility, and professionalism. As a Journeyman Network Operations Engineer (Tier 2), you will provide mid-level… more
    V2X (10/14/25)
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  • Senior Wireless Engineer

    V2X (Aurora, CO)
    …most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Wireless Engineer , you will provide technical leadership and ... the planning, design, implementation, and sustainment of secure wireless network systems. This role plays a critical part in...of 10 years of experience performing as a Wireless Engineer on large, complex networks with a High School… more
    V2X (10/17/25)
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  • Senior Mobile Broadband Engineer

    V2X (Aurora, CO)
    …contract award to V2X. #clearance Responsibilities Major Job Activities: + Senior engineer , designing mobile broadband / cellular-related services across ... their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Mobile Broadband Engineer (LTE, 5G), you will serve as… more
    V2X (10/14/25)
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  • Senior Cybersecurity Engineer

    V2X (Aurora, CO)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Cybersecurity Engineer , you will serve as the lead for ... maintaining robust cybersecurity solutions that ensure compliance with DoD standards. The Senior Cybersecurity Engineer will work in close coordination with… more
    V2X (10/10/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …team lead level experience to join our dynamic, fast\-paced organization\. As an RF Engineer , Senior Staff, you will take on technically complex and rewarding ... position requires the selected applicant to be aU\.S\. Citizen * Active Top Secret clearance with SCI eligibility is required for consideration\. * Top Secret more
    Lockheed Martin (10/10/25)
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  • RF Engineer , Senior (Level III)

    Lockheed Martin (Littleton, CO)
    …focus on delivering high\-quality results in a timely and efficient manner\. The RF Engineer will be expected to work independently and collaboratively as part of a ... projects\. **About the Role:** We are seeking an RF Engineer to join our team in designing, developing, and...testing, Oscilloscopes to measure and analyze RF waveforms, and Network analyzers to measure and analyze RF network more
    Lockheed Martin (08/30/25)
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  • Senior Cyber Engineer -Information…

    RTX Corporation (Aurora, CO)
    …seeking an individual to join the Cyber Security Engineering team for a ** Senior Cyber Engineer -Information Systems Security Officer (ISSO) - P3** position ... prior relevant experience + Active and transferable DoD Top Secret /SCI security clearance is required prior to start date....SRGs, and experience with IA vulnerability testing and related network and system test tools, eg, ACAS and Security… more
    RTX Corporation (10/09/25)
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