• Cyber Security Specialist 3 - DMV

    M. C. Dean (District Of Columbia, DC)
    …Range** : $94,425 - $151,080 **Position Overview:** MC Dean is seeking to hire **a Cyber Security Specialist 3** to support the CIM Business Unit. The candidate ... Intelligence (TM) ._ We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission-critical facilities, secure… more
    M. C. Dean (07/15/25)
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  • Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …to Start:** Top Secret ** Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This position ... emphasis on edge sensor environments. + US Citizenship and ** Top Secret ** clearance required. **Desired Qualifications:** + Active TS /SCI preferred. +… more
    Parsons Corporation (08/08/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking an ** Cyber Security Specialist 4** to join our ** Security and Electronic ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (08/08/25)
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  • Cybersecurity Engineer (Iase/ISSE)

    Leidos (Suitland, MD)
    …Suitland, MD (National Maritime Intelligence Center) ** Security Clearance:** Active DoD Top Secret /SCI ( TS /SCI) security clearance **Leidos** is ... seeking a dynamic Security Engineer to work onsite at the National Maritime Intelligence...be considered in lieu of degree. + Active DoD Top Secret /SCI ( TS /SCI) security more
    Leidos (06/05/25)
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  • Chief Engineer Innovation Lead

    Huntington Ingalls Industries (Reston, VA)
    …new business and/or expand business with existing customers Minimum Qualifications + Active Top Secret security clearance; must meet eligibility requirements ... 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $134,601.00 - $200,000.00 Security Clearance: Top Secret Level of Experience: Senior… more
    Huntington Ingalls Industries (08/10/25)
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  • Microsoft Security Architect…

    OCT Consulting, LLC (Washington, DC)
    … Expert (GSE) + Clearance Requirements: Secret (S) clearance, with eligibility for Top Secret ( TS ) Location: On-site at FCC headquarters; some telework ... and Duties OCT currently has an opening for a Security Engineer - Senior - Lead to...contract award. Day to day responsibilities include: + Provide cyber infrastructure support activities in Enterprise Cybersecurity Support +… more
    OCT Consulting, LLC (08/11/25)
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  • Department Chief Engineer , Naval…

    The MITRE Corporation (Mclean, VA)
    …This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI This requisition requires the hired candidate to have or ... a difference with us. Department Summary: The MITRE National Security Sector (MNS) and its National Security ...from the date of hire, the following clearance(s): SAP, Top Secret /SCI Salary compensation range and midpoint:… more
    The MITRE Corporation (08/09/25)
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  • Systems Security Engineer

    SAIC (Beltsville, MD)
    …and commercial partners. **Description of Duties:** The Systems Security Engineer collaborates with Department and external cyber stakeholders on ... **Description** SAIC is seeking a highly motivated Systems Security Engineer . The successful candidate will...cybersecurity risks. **Required Clearance:** + US Citizenship. + Active Top Secret Clearance. **Desired Education, Skills &… more
    SAIC (08/07/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    …network components and develop cutting-edge technical solutions. **Basic Qualifications:** + Active ** Top Secret clearance** (SCI eligible). + **8+ years of IT ... **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and...on one of the most vital roles in national security cyber defense - _let's talk_ .… more
    Leidos (07/02/25)
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  • Test & Evaluation Engineer

    Serco (Arlington, VA)
    …Type** _Full-Time_ ** Security Clearance** _Other_ **Clearance Details** _Active DoD Top Secret clearance with TS /SCI eligibility_ **Telework** _Yes ... Defense, Serco has a great opportunity for you! The Engineer V will be part of a dynamic team...in this role, you will have: + Active DoD Top Secret clearance with TS /SCI… more
    Serco (08/04/25)
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