• Information Systems Security…

    CACI International (Rome, NY)
    …of Kubernetes (OpenShift) and DoD cloud environments. **Qualifications:** _Required:_ + Active DOD Top Secret /SCI + Poly security clearance. + Minimum 5 years of ... Information Systems Security Engineer (ISSE) Job Category:...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (01/02/26)
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  • Principal / Sr. Principal DevOps Software…

    Northrop Grumman (Chantilly, VA)
    …concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience with Software development ... is seeking a candidate to fill a **DevOps Software Engineer ** position. This position will be located in Chantilly,...are operated globally. The team provides 24/7/365 subject matter expert (SME) support to ensure the systems more
    Northrop Grumman (12/04/25)
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  • Network Engineer (Intelligence Center)

    The MITRE Corporation (Chantilly, VA)
    …requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI/Polygraph This requisition requires the hired candidate to have ... the world. Roles & Responsibilities: + MITRE's Space Intelligence Systems is looking for a Principal Network Engineer...year from the date of hire, the following clearance(s): Top Secret /SCI/Polygraph Salary compensation range and midpoint:… more
    The MITRE Corporation (12/20/25)
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  • Systems Engineer - REMOTE

    TekSynap (VA)
    Engineer (RHCE) + Red Hat Certified System Administrator (RHCSA) **Clearance** Top Secret - IT-I (Tier 5/SSBI) Critical Sensitive Clearance **Desired ... high-availability systems . **Overview** We are seeking a Systems Engineer to join our team supporting...ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** US Citizen Top Secret Clearance **OTHER DUTIES** Please note… more
    TekSynap (11/08/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Melbourne, FL)
    …cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 32411 Job Location: Melbourne, Florida Job Schedule: ... engineering management and development program execution. The Advanced Concept Engineer should be a subject matter expert ...and with others to resolve technical issues + Active Top Secret Security Clearance. Preferred Additional Skills:… more
    L3Harris (12/24/25)
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  • Information Assurance (IA) System Security…

    General Dynamics Information Technology (Ogden, UT)
    …RQ207108 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Citizenship Required:** Yes **Job Description:** The Information System Security Engineer (ISSE) is primarily responsible for conducting information system security… more
    General Dynamics Information Technology (12/11/25)
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  • Lead Artificial Intelligence Engineer

    The MITRE Corporation (Chantilly, VA)
    …technical and non-technical audiences / decision makers. Basic Qualifications: + Active Top Secret /SCI clearance with ability to obtain/maintain Polygraph. + ... make a difference with us. The MITRE Space Intelligence Systems Department is looking for an Artificial Intelligence Engineering...5 days a week on-site. Preferred Qualifications: + Active Top Secret /SCI with Polygraph (highly desired). +… more
    The MITRE Corporation (01/13/26)
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  • Engineer VIII

    General Atomics (San Diego, CA)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** California **Clearance Level:** Top Secret **Pay Range Low:** 140,940 **City:** San Diego ... affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted… more
    General Atomics (12/18/25)
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  • Reverse Engineer /Vulnerability Research…

    RTX Corporation (Cambridge, MA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret RTX Corporation is an Aerospace and Defense company that ... provides advanced systems and services for commercial, military and government customers...(TCP/IP, wire-level protocols, BGP, RF communications, etc.) + Active Top Secret security clearance **Qualifications We Prefer… more
    RTX Corporation (01/16/26)
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  • GNC Engineer

    SpaceX (Hawthorne, CA)
    GNC Engineer Hawthorne, CA Apply SpaceX was founded under the...C++ or Python PREFERRED SKILLS AND EXPERIENCE: + Active Top Secret , Top Secret ... ultimate goal of enabling human life on Mars. GNC ENGINEER As a guidance, navigation, and control mission design...+ This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition… more
    SpaceX (12/17/25)
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