• Zscaler (Washington, DC)
    …move to the cloud, and they adopt new cybersecurity and IT technologies. A Red Canary Sales Engineer understands that while prospective customers share many ... security goals. We are looking for a sales engineer who is able to discern where a customer...Qualifications)** + CEH (Certified Ethical Hacker), CSSP (Certified Secure Software Professional), Security + or other relevant certifications… more
    DirectEmployers Association (10/30/25)
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  • Red River (Washington, DC)
    Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization ... recovery strategies using Nutanix and VMware toolsets. + System Operations and Security + Maintain high availability and performance baselines across all data center… more
    DirectEmployers Association (10/16/25)
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  • Security Software Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be...following: 1. Penetration Testing (PENTEST) (government or contractor) 2. Red Team Operations (government or contractor) 3. Tool/ Software more
    Imagine One Technology & Management (09/24/25)
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  • Sales Engineer ( Red Canary)

    Zscaler (Washington, DC)
    …move to the cloud, and they adopt new cybersecurity and IT technologies. A Red Canary Sales Engineer understands that while prospective customers share many ... security goals. We are looking for a sales engineer who is able to discern where a customer...Qualifications)** + CEH (Certified Ethical Hacker), CSSP (Certified Secure Software Professional), Security + or other relevant certifications… more
    Zscaler (10/29/25)
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  • Network Engineer - Decentralized Services…

    Red Gate Group (Arlington, VA)
    …part of an organization that values both service excellence and employee wellbeing. The Red Gate Group is seeking a Network Engineer to provide on-site support ... The Red Gate Group, founded in 2006, is a...Country and Client," reflects our deep commitment to national security and service excellence. As an employer of choice,… more
    Red Gate Group (08/23/25)
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  • IT Infrastructure Engineer (Expert)

    Red Gate Group (Washington, DC)
    …employee wellbeing. The Red Gate Group is seeking an IT Infrastructure Engineer (Expert) to support the Defense Intelligence Agency (DIA) in Washington, DC. This ... The Red Gate Group, founded in 2006, is a...Country and Client," reflects our deep commitment to national security and service excellence. As an employer of choice,… more
    Red Gate Group (09/25/25)
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  • Network Engineer - Variable Trust Endpoints

    Red Gate Group (Arlington, VA)
    …enterprise systems + First-hand experience with research and/or development of secure platforms, security software for endpoints, and information security ... The Red Gate Group, founded in 2006, is a...Country and Client," reflects our deep commitment to national security and service excellence. As an employer of choice,… more
    Red Gate Group (08/23/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    **Description** Leidos is seeking an experienced Cyber Software Engineer to join our team in developing unmanned and autonomous ships for the US Government. The ... at least 2+ years using Linux. + Experience with Security Technical Implementation Guides (STIGs) and RHEL ( Red...software + Demonstrable problem-solving skills + Active Secret Security Clearance preferred Come break things (in a good… more
    Leidos (10/08/25)
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  • Software Engineer /Systems…

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform ... and Security scrum team, performing operations / maintenance of program Window systems software and associated applications. Team members must be able to… more
    Cinteot (11/06/25)
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  • Staff Software Engineer , Backend…

    Coinbase (Washington, DC)
    …is the most important builder platform since the internet ("online"). As a Staff Software Engineer on this team, you'll be instrumental in designing, building, ... (ie. job requirements): * You have 8+ years of software engineering experience. * You are passionate about enabling...or other crypto tools. * An interest in blockchain security , red -teaming, and exploit prevention. *Answers to… more
    Coinbase (11/07/25)
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  • Software Data Engineer

    ManTech (Springfield, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented ** Software Data Engineer ** to join our team in the **Springfield, VA** area. **Responsibilities ... and enhance the functionality, reliability, availability, performance, stability, sustainability, and security of the Maximo application and its databases and tools.… more
    ManTech (08/29/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description **Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider ... prior employers + 3 years of experience performing offensive security activities such as red teaming, penetration...of total experience in a technical role such as security , networking, systems, or software development +… more
    CoStar Realty Information, Inc. (08/26/25)
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  • AI Security Engineer , Lead

    Deloitte (Arlington, VA)
    …Information Systems Security Professional (CISSP) + Certified SAFe(R) Agile Software Engineer + Certified SAFe(R) Agilist + Certified SAFe(R) DevOps ... value. Work you'll do As a Deloitte Lead AI Security Engineer , you will be crucial in...attacks (adversarial, prompt injection, data leakage) + Conduct AI-focused security assessments, penetration tests, red /purple team exercises… more
    Deloitte (10/22/25)
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  • Security Engineer II, Threat…

    Amazon (Arlington, VA)
    Description Amazon Security is looking for an experienced Security Engineer who is excited by the idea of searching for undetected threat activities at ... disciplines, including digital forensics, threat intelligence, threat detection engineering, security automation, red teaming, and more, to create innovative… more
    Amazon (11/13/25)
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  • Security Intelligence Engineer

    Amazon (Arlington, VA)
    …indicators to generate actionable intelligence and insight into current threats. As a Security Intelligence Engineer , you will help enhance our capabilities by ... threat modeling experience, secure coding, identity management and authentication, software development, cryptography, system administration and network security more
    Amazon (11/05/25)
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  • Sr. Security Engineer , Kuiper…

    Amazon (Arlington, VA)
    …& security engineers via 1-1 sessions & office hours. You will assist Red Teams in identifying security testing priorities. You will assist in scoping ... an advanced satellite based broadband telecom service? The Kuiper Security team owns the security of product...and remediation techniques - 2+ years of full secure software development life cycle, including coding standards, code reviews,… more
    Amazon (10/31/25)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    …and assist with the restoration of services. Nightwing is seeking an experienced Cloud Engineer with strong Red Hat Enterprise Linux (RHEL) experience to join ... - Automate provisioning and configuration using tools such as Ansible, Terraform, or Red Hat Satellite - Collaborate with security teams to ensure compliance… more
    Nightwing (08/28/25)
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  • CyberSecurity AI Engineer

    Nelnet (Washington, DC)
    …detection tools, or security automation frameworks. + Experience in application security , DevSecOps, or secure software development lifecycle (SDLC) is a ... where they live, learn, and work. The Cybersecurity AI Engineer at Nelnet plays a critical role in securing...from evolving threats. The ideal candidate combines expertise in security engineering with a deep understanding of AI technologies,… more
    Nelnet (10/23/25)
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  • Senior Submarine Structural Engineer

    Serco (Washington, DC)
    …be working onsite at our Washington, DC office** As the Submarine Structural Engineer , you will be on a dynamic team providing technical and programmatic support ... support five of the six Navy core maritime capabilities: Deterrence, Maritime Security , Sea Control, Forward Presence, and Power Projection. Serco-NA is seeking a… more
    Serco (09/05/25)
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  • ADC Engineer , Platform Engineering…

    Amazon (Arlington, VA)
    …Emerging Technology (PEET) Amazon Dedicated Cloud team is hiring for an ADC Engineer to support CloudTrail, AWS Config and other AWS services! You'll design, deploy, ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the… more
    Amazon (09/18/25)
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