• Engineer II - Information System

    BAE Systems (Broomfield, CO)
    **Job Description** This position is for a System Security Engineer (SSE) to provide security engineering support within BAE Systems , Inc. Space & Mission ... verifying system security requirements definitions and analysis and manages system security designs using Model-Based Systems Engineering (MBSE) principles.… more
    BAE Systems (11/28/25)
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  • Principal / Sr. Principal Electronic Warfare/Radio…

    Northrop Grumman (Baltimore, MD)
    …to join our team as a Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer to join our Airborne Multifunction Systems (AMS) ... As the Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer you will be primarily engaged...related technical fields. + A current / active DoD Top Secret Clearance or higher. + Familiarity… more
    Northrop Grumman (10/15/25)
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  • Principal / Senior Principal Embedded…

    Northrop Grumman (Baltimore, MD)
    …in Science, Technology, Engineering or Mathematics or related technical fields. + Active Top Secret Clearance or higher. + Experience with Hardware (Firmware) ... are looking for a Principal / Senior Principal Embedded Systems Security Engineer to join our team...Special Access Program (SAP) access prior to start. + 2 years of experience with system engineering… more
    Northrop Grumman (12/13/25)
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  • Chief Facility Engineer

    V2X (Springfield, VA)
    …complexity. Security Clearance Requirement: This position requires a current Top Secret / Sensitive Compartmented Information ( TS /SCI) Clearance. At V2X, we ... grounds. Additionally, the CFE should possess experience with: + Building management systems , including CMMS, Building Automation System (BAS), and Electrical… more
    V2X (12/11/25)
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  • Mechanical Engineer - Thermal Analysis…

    Lockheed Martin (Sunnyvale, CA)
    …computational, physics\-based modeling & simulation and analysis * Ability to obtain a Top Secret clearance; US citizenship is required **Desired Skills:** * ... presentation skills in front of customers, stakeholders, and/or leadership * Active Top Secret clearance **Security Clearance Statement:** This position requires… more
    Lockheed Martin (12/25/25)
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  • Data Scientist / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    … Job Category: Science Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... opportunity for a Senior AI and Machine Learning Research Engineer . Apply machine learning, statistics, to develop algorithms to...as dictated by the contract + Must have active Top Secret Clearance. _Desired:_ + Ph.D. in… more
    CACI International (11/25/25)
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  • Senior Data Engineer Architecture C4ISR

    SOS International LLC (Tampa, FL)
    Tampa, FL, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the largest private, ... contract SOS International LLC (SOSi) is seeking a Data Engineer (C4ISR Architecture) to support our customer in McDill...+ Provide administration of full motion video (FMV) dissemination systems to include Force Point Raise the Bar Compliant… more
    SOS International LLC (11/21/25)
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  • Principal/Sr Principal Systems Security…

    Northrop Grumman (Rolling Meadows, IL)
    …degrees in Science, Technology, Engineering or Mathematics or related technical fields. + Active Secret or Top Secret clearance + Experience with Hardware ... We are looking for a Principal / Senior Principal Systems Security Engineer to join our team...2 ) years of experience with requirements development, derivation, system integration & test and validation and verification. +… more
    Northrop Grumman (10/28/25)
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  • ADC Engineer , ADC2S

    Amazon (Jessup, MD)
    …well with people at all levels within an organization - US government security clearance of top secret or above, or 2 + years of relevant technical position ... a start-up. This is an opportunity to operate and engineer systems on a massive scale, and...systems on a massive scale, and to gain top -notch experience in cloud computing. You'll be surrounded by… more
    Amazon (10/10/25)
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  • IT Support Engineer I, LEO IT Services

    Amazon (Arlington, VA)
    …of working with Clients and Servers - You must possess an active Top Secret /SCI Security Clearance Preferred Qualifications - CCENT or equivalent networking ... and communities around the world, and we've designed the system with the capacity, flexibility, and performance to serve...Services is looking to hire a skilled IT Support Engineer to provide comprehensive technical support for our infrastructure,… more
    Amazon (12/20/25)
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