• Chief Cybersecurity Engineer

    CACI International (Springfield, VA)
    Chief Cybersecurity Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... of Travel: Continental US * * * **The Opportunity:** The Chief Cybersecurity Engineer provides leadership on the program to develop, modernize, enhance, operate,… more
    CACI International (11/05/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …improving lives, and changing the world for the better. We are seeking a ** Cybersecurity Engineer 6** to join our **Security and Electronic Systems (SES)** ... 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 (08/30/25)
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  • Cybersecurity Engineer

    Red River (King George, VA)
    Red River Technology is actively seeking a dedicated and highly skilled Cybersecurity Engineer to join our team in supporting a mission-critical program for the ... problem-solving and analytical skills. If you are a motivated and skilled Cybersecurity Engineer with a passion for leveraging technology to expedite and improve… more
    Red River (10/06/25)
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  • Senior Cybersecurity Engineer - SLBM

    Imagine One Technology & Management (Dahlgren, VA)
    …One Technology & Management, Ltd. is seeking four (4) **Senior Cybersecurity Engineers** with specific experience working with Submarine-Launched Ballistic Missiles ... Seven (7) years of SLBM experience + Possess an understanding of cybersecurity , military system specifications, DoD Information Assurance (IA) policies for both Land… more
    Imagine One Technology & Management (09/24/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be expected to ... Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an active **TS/SCI with Polygraph**… more
    Northrop Grumman (10/02/25)
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  • Cybersecurity Automation Subject Matter…

    Koniag Government Services (Alexandria, VA)
    …(RMF) process to modernize and streamline cybersecurity compliance. The Cybersecurity Automation SME will engineer and implement automated solutions that ... a Koniag Government Services company **,** is seeking a Cybersecurity Automation Subject Matter Expert (SME) with an active...paid time off, and more. We are seeking a Cybersecurity Automation Subject Matter Expert (SME) with deep experience… more
    Koniag Government Services (11/17/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …assessments of computing environments to identify vulnerabilities and compliance gaps. + Engineer unique cybersecurity solutions to support Cyber Threat and ... Cleared Information Systems Security Engineer (ISSE) L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next steps… more
    Virtual Service Operations (10/04/25)
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  • Azure DevOps Engineer - FedRAMP Healthcare…

    General Dynamics Information Technology (Fairfax, VA)
    …in Azure DevOps Artifacts. Security & Compliance Integration- + Work with the Cybersecurity Architect and Security Engineer to implement Defender, Sentinel, and ... Devops,Azure Stack,Infrastructure As Code (IaC),Terraform **Certifications:** Microsoft Certified: DevOps Engineer Expert (AZ-400) | Microsoft - Microsoft, Microsoft Certified:… more
    General Dynamics Information Technology (10/26/25)
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  • Edge Information Systems Security Engineer

    V2X (Springfield, VA)
    …maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system stakeholders ... responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support our government customer… more
    V2X (09/09/25)
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  • Cyber Security Implementation Engineer

    CACI International (Springfield, VA)
    …infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such as ... Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage… more
    CACI International (11/14/25)
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  • Splunk Security Engineer (TS/SCI) (Ft.…

    SMX (Fort Belvoir, VA)
    …of this position includes all Army Intelligence security domains as defined by the Cybersecurity Director, and the Splunk Engineer will verify that all solutions ... Splunk Security Engineer (4672) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all...(https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Splunk Engineer ** responsible for implementing, configuring, and managing Splunk environments… more
    SMX (10/03/25)
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  • Engineer 1

    M. C. Dean (Chantilly, VA)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking an ** Engineer 1** to join our ... federal, local and commercial customers across high-growth markets. Responsibilities The Engineer provides system programming and management support for large scale… more
    M. C. Dean (08/27/25)
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  • Army Data and Analytics Platform Effort

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    …Cloud Architecture Engineer + Computer Network Architects + Cyber Security Engineer + Cybersecurity Information Systems Security Manager (ISSM) + Data ... Network Architect) + Information Security Analyst + Information Systems Security Engineer (ISSE) + Information Technology Specialist + IT Architecture and Cyber… more
    UIC Government Services and the Bowhead Family of Companies (10/11/25)
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  • Network Engineer 3

    M. C. Dean (Chantilly, VA)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 3** to join ... and commercial customers across high-growth markets. Responsibilities The Network Engineer 3 is responsible for designing, implementing, monitoring and managing… more
    M. C. Dean (10/23/25)
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  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 4** to join ... our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection,… more
    M. C. Dean (10/10/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …Dahlgren, Virginia. The **Security Engineers** will be expected to: + Author DoD Cybersecurity Assessment and Authorization artifacts. + Document a system from a ... Cybersecurity perspective using Microsoft Office including MS Word, MS...Active DoD Top Secret security clearance 1. One (1) engineer will require a TS/SCI clearance Imagine One Technology… more
    Imagine One Technology & Management (09/24/25)
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  • Sr. Security Research Engineer

    Proofpoint (Alexandria, VA)
    About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their ... of a global team that breaks barriers to redefine cybersecurity , guided by our BRAVE core values: Bold in...impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, you'll be part… more
    Proofpoint (10/22/25)
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  • Cyber Security Engineer Lead

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Cyber Security Engineer Lead** to join our team in **Springfield, VA.** The Cyber Security Engineer ... data through the administration, monitoring, and continuous improvement of cybersecurity technologies and processes. **Responsibilities include but are not limited… more
    ManTech (10/18/25)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer (SSE) serves as Key ... under the NSWCDD Corporate IT Services contract. This role provides advanced cybersecurity engineering and technical risk management support across Navy IT systems.… more
    TekSynap (10/31/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity analysts in ... team members to deploy and manage policies, rules, and signature sets on cybersecurity capabilities + Manage high-priority tasks and outages + Maintain, develop, and… more
    Leidos (11/15/25)
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