• Expert Security Engineer

    Amentum (Springfield, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking an ** Expert Security Engineer ** to join our team of passionate individuals in ... with regulatory policies into formal system test plans. * Serve as the security subject matter expert (SME) and will manage the execution of systems security more
    Amentum (11/14/25)
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  • Senior Principal Azure Cloud Engineer

    ManTech (Chantilly, VA)
    … Requirements Guide + Microsoft certifications such as Azure Administrator Associate, Azure Security Engineer Associate, Solutions Expert in Cloud Platform ... seeks a motivated and experienced **Senior Principal Azure Cloud Engineer ** to join our team in **Chantilly, VA.** In...issues related to Azure cloud environments + Implementing Azure security best practices and managing Windows and Linux servers… more
    ManTech (09/16/25)
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  • Data Engineer (AI) Subject Matter…

    SMX (Fort Belvoir, VA)
    Data Engineer (AI) Subject Matter Expert (SME) (4799) (TS/SCI) (Ft. Belvoir, VA - Nolan Bldg)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort ... Belvoir, VA SMX is seeking a **Data Engineer (AI) Subject Matter Expert (SME)** to...mission leadership to align data capabilities with operational outcomes, security , and governance. **This is a full-time onsite position… more
    SMX (11/08/25)
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  • Expert Test and Evaluation Engineer

    Amentum (Springfield, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking an ** Expert Test & Evaluation Engineer ** to join our team of passionate individuals in ... projects that make a direct impact on the Nation's security and intelligence mission. The Geospatial Enterprise Open Data...data services in support of the Federal Government. The Expert Test and Evaluation Engineer is responsible… more
    Amentum (11/03/25)
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  • Network Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    Responsibilities As a Network Engineer SME, you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... You will architect secure network infrastructures that meet the highest security standards while enabling mission-critical operations. Your expertise will ensure the… more
    Noblis (10/30/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an ** Expert Software Engineer ** to join our team of passionate individuals in **Springfield, ... projects that make a direct impact on the Nation's security and intelligence mission. The Geospatial Enterprise Open Data...the system as a whole. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as… more
    Amentum (11/03/25)
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  • Systems Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Engineer SME, you will provide expert leadership in planning, designing, and implementing sophisticated additions and changes to ... across highly sensitive environments. You will ensure the reliability, security , and robustness of mission-critical infrastructure while meeting the stringent… more
    Noblis (11/07/25)
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  • Systems Engineer - Expert

    ABBTECH Professional Resources, Inc. (Chantilly, VA)
    **Systems Engineer - Expert ** **Location- Chantilly, Va** **Clearance- TS/SCI w/ FSP** **Salary- 185k-195k/yr** _The above salary range represents the range ... , and/or **Azure** , including: + **AWS** : EC2, Security Groups, VPCs, ENIs, Elastic & Ephemeral IPs +...and development in **Java** and **Python** + Comfortable conducting security reviews of applications and infrastructure + Collaborative team… more
    ABBTECH Professional Resources, Inc. (10/14/25)
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  • Signal Processing Engineer Subject Matter…

    Lockheed Martin (Manassas, VA)
    …cluster\. Collaboration - Partner with peer engineering organizations, chief engineer offices, and external stakeholders to ensure seamless technology transfer ... Ability to obtain and maintain a Secret \(or higher\) security clearance\. Why Join Us Impactful Work - Directly...evaluation of options * Ability to obtain a Secret security clearance and willing to work onsite with our… more
    Lockheed Martin (10/22/25)
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  • Data Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    Responsibilities As a Data Engineer SME, you will be responsible for engineering tasks to deliver advanced analytic applications across classified environments. You ... enterprise database systems and set standards for operations, programming, and security . + Construct and optimize large relational databases across multi-enclave… more
    Noblis (10/30/25)
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  • Software Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    Responsibilities As a Software Engineer SME, you will provide technical leadership in the design, development, testing, and management of complex application ... data + Create scalable data processing pipelines that meet strict security requirements for classified environments + Integrate third-party components and introduce… more
    Noblis (10/30/25)
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  • Security Software Engineer - Red…

    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 the ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to:...Certs: Offensive Security Certified Professional (OSCP), Offensive Security Certified Expert (OSCE), Offensive Security more
    Imagine One Technology & Management (09/24/25)
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  • Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert engineering support to ensure the ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the… more
    Virtual Service Operations (11/09/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Cisco Certified Network Professional - Enterprise + Palo Alto Networks Certified Network Security Engineer + ​ **Location** : On Customer Site + **Additional** ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (09/09/25)
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  • Senior Systems Security Engineer

    EPS Corporation (Dahlgren, VA)
    Senior Systems Security Engineer - (760) Share this job as a link in your status update to LinkedIn. Job Title Senior Systems Security Engineer Location ... Description EPS Corporation Company is seeking a highly skilledSenior Systems Security Engineerto provide expert -level cybersecurity and systems protection… more
    EPS Corporation (11/13/25)
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  • IT Systems Security Engineer

    SAIC (Springfield, VA)
    **Description** SAIC is seeking a well-qualified Security Engineer to join an exciting program supporting our customer's Office of Security . This position is ... update, and or review Risk Management Framework (RMF) documentation to include ( Security Plans, Implementation Plans, Plans of Action and Milestones (POA&Ms), and… more
    SAIC (10/07/25)
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  • AWS Cyber Security Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …3 + years of related experience **Job Description:** GDIT is seeking a AWS Security Cloud Engineer to join our Federal Health division managing the ... system environments, and cloud operations + Acts as subject matter expert (SME) for security **tools, applications** and processes, including AWS Security more
    General Dynamics Information Technology (11/05/25)
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  • Azure DevOps Engineer - FedRAMP Healthcare…

    General Dynamics Information Technology (Fairfax, VA)
    …Devops,Azure Stack,Infrastructure As Code (IaC),Terraform **Certifications:** Microsoft Certified: DevOps Engineer Expert (AZ-400) | Microsoft - Microsoft, ... and compliant with naming and tagging conventions. + Collaborate with the Security Engineer to embed FedRAMP and NIST 800-53 control enforcement… more
    General Dynamics Information Technology (10/26/25)
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  • Cloud Network Engineer - Hybrid Work…

    General Dynamics Information Technology (Springfield, VA)
    …Azure Fundamentals, AWS Cloud Practitioner, Comp TIA Cloud+, Check Point Certified Security Expert (CCSE), Cisco Certified Internetworking Expert -Enterprise ... Services,Cloud Computing Architecture,Enterprise Infrastructures,Technical Troubleshooting **Certifications:** Check Point Certified Security Administrator (CCSA) | Checkpoint Software Technologies - Checkpoint… more
    General Dynamics Information Technology (10/25/25)
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  • Systems Test Engineer / Principal Systems…

    Northrop Grumman (Chantilly, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position....are operated globally. The team provides 24/7/365 subject matter expert (SME) support to ensure the systems are functioning… more
    Northrop Grumman (10/23/25)
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