• Cloud Cybersecurity Subject

    Guidehouse (Mclean, VA)
    …(POAM) remediation. + Develop project artifacts and system documentation to support cloud cybersecurity initiatives across the program. + Develop and maintain ... **What You Will Do** **:** + Provide comprehensive IT, cybersecurity , and data operations services for DoD program in...across DoD Impact Level (IL) 2, IL4, and IL5 cloud infrastructure, ensuring continuous compliance with DoD Zero Trust… more
    Guidehouse (12/20/25)
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  • Cybersecurity Financial Services Director

    Guidehouse (Mclean, VA)
    …+ Support recruitment and onboarding of new talent, including senior consultants and subject matter experts. **Thought Leadership & Innovation** + Contribute to ... Familiarity with co-selling motions and building joint solutions with cloud providers or cybersecurity vendors. + Technical...to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to… more
    Guidehouse (11/12/25)
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  • Cybersecurity Architect / Engineer

    Leidos (Mclean, VA)
    …the last five years.** **Why Join Us:** * Expert Role: Be recognized as a subject matter expert in ** Cybersecurity and Security Engineering.** * Innovative ... AI/ML modeling. To promote these efforts, Leidos is looking for a ** Cybersecurity Architect / Engineer** - Connected Intelligent Transportation Systems (C-ITS) to… more
    Leidos (12/19/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …for internal and external stakeholders + Collaborate across cloud , systems, and cybersecurity teams + Subject matter expert for business development / ... + Forensics/Pen Testing: Encase, FTK, IDAPro, Python Forensics, Metasploit + Cloud /Security: AWS Virtualization w/ Palo Alto Direct Connects, Nessus, Web Inspect… more
    Nightwing (12/16/25)
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  • Cybersecurity Admin

    Saliense Consulting (Mclean, VA)
    … Admin Location: 100% remote position Responsibilities: + Serve as a Subject Matter Experts (SMEs) supporting Risk Management Framework (RMF) efforts ... Requirements: + Minimum of 5 years of experience in Cybersecurity + Experience with RMF and applying the NIST...with assessing systems and applications deployed in local and cloud environments following federal guidelines and best practices +… more
    Saliense Consulting (12/19/25)
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  • Cybersecurity Engineer

    Steampunk (Mclean, VA)
    …process streamlining and automation. **Contributions** **Responsibilities include** + Provide subject matter expertise in various risk assessments, working ... **Overview** As a ** Cybersecurity Engineer** , you will provide technical expertise...Python to automate tasks **Certifications** + AWS or Microsoft Cloud certifications + Certified Information Systems Security Professional (CISSP)… more
    Steampunk (11/11/25)
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  • AI Subject Matter Expert (Remote)

    Koniag Government Services (Chantilly, VA)
    **Koniag Data Solutions, LLC** a Koniag Government Services company, is seeking an AI Subject Matter Expert with Secret Security Clearance to support **KDS** and ... company, is seeking a highly skilled and experienced AI Subject Matter Expert to join our innovative...as needed. + Must have a deep understanding of cloud migrations, software development lifecycle and cybersecurity more
    Koniag Government Services (11/26/25)
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  • FedRAMP Subject Matter Expert - Part…

    TestPros (Sterling, VA)
    …needed, 1099 or Corp. to Corp) Job Description: We are seeking a skilled FedRAMP Subject Matter Expert (SME) to support our commercial clients in preparing for ... reviews. + Technical Assistance: + Provide recommendations for security controls in cloud environments. + Ensure technical solutions align with security policies and… more
    TestPros (11/18/25)
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  • Cloud Security Engineer SME - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Cloud Engineer, Subject Matter Expert** Own your career as ... a Cloud Engineer, Subject Matter Expert (SME). Here, you'll have...Microsoft, Google and/or Oracle). + Demonstrated experience with enterprise cybersecurity management platforms. + Required Skills and Abilities: +… more
    General Dynamics Information Technology (10/13/25)
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  • Cleared Cloud Security/ATO Architect

    Virtual Service Operations (Reston, VA)
    …and technologies, proactively identifying and mitigating security risks. + Serve as a subject matter expert on AWS security, providing training and guidance to ... Cleared Cloud Security/ATO Architect * Reston, VA (http://maps.google.com/maps?q=Reston+VA+USA) Description...field. + Minimum of 5 years of experience in cybersecurity , with a focus on AWS security and ATO… more
    Virtual Service Operations (10/06/25)
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  • Senior Manager, Customer Trust & Field Security…

    Capital One (Mclean, VA)
    …to align on their cybersecurity & business needs. Serve as the internal subject matter expert on security for the GTM team, supporting sales and account ... CompTIA Security+ Experience with cloud services and cloud technologies (eg, AWS, Microsoft Azure, GCP), cybersecurity...Candidates hired to work in other locations will be subject to the pay range associated with that location,… more
    Capital One (11/04/25)
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  • Cyber New Professional

    The MITRE Corporation (Mclean, VA)
    …develop into well-rounded cybersecurity professionals and opportunities to work alongside subject matter experts to develop depth of knowledge in identified ... the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference… more
    The MITRE Corporation (12/09/25)
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  • Cyber New Professional

    The MITRE Corporation (Mclean, VA)
    …develop into well-rounded cybersecurity professionals and opportunities to work alongside subject matter experts to develop depth of knowledge in identified ... devices, cloud networks, and wireless networks + Experience with cybersecurity tools and frameworks (Nmap, Metasploit, MITRE ATT&CK, MITRE Caldera, etc.) +… more
    The MITRE Corporation (01/02/26)
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  • Senior Manager, Technology Change Risk Oversight

    Capital One (Mclean, VA)
    …not limited to material and high risk technology changes. You will provide subject matter expertise, oversight, and effective challenge of key Technology areas ... big, and we execute: Capital One moved our entire enterprise to the public cloud over the course of five years. Just as we prioritize driving innovation through… more
    Capital One (11/04/25)
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  • Manager, Network Security, Tech & Data Risk…

    Capital One (Mclean, VA)
    …organization. This individual will have the opportunity to leverage their technical subject matter expertise to provide advisory, oversight, and effective ... big, and we execute: Capital One moved our entire enterprise to the public cloud over the course of five years. Just as we prioritize driving innovation through… more
    Capital One (11/04/25)
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  • Senior Sales Engineer - SLED, Mid Market - East

    Proofpoint (Reston, VA)
    …with, as well as our current and future customers. As a technical liaison and subject matter expert on all things Proofpoint, you will help to deliver ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...through C-suite + You have experience in Enterprise or Cloud Security, including cloud /SaaS platforms, messaging, data,… more
    Proofpoint (12/25/25)
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  • Information Systems Security Officer

    Parsons Corporation (Herndon, VA)
    …audits and monitors corrective actions until all actions are closed. + Demonstrates advanced subject matter expertise in job family. + Contributes to and may ... operations. **What You'll Be Doing:** + Meeting IA and cybersecurity requirements for the systems in accordance with relevant...CCSP or CISSP + Experience with AWS and other cloud platforms + Familiarity working with IC and DoD… more
    Parsons Corporation (12/17/25)
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  • Sr. Professional Services Consultant | Active US…

    Palo Alto Networks (Reston, VA)
    …part of our mission-focused Professional Services team. You will function as the Subject Matter Expert (SME) for Palo Alto Networks solutions, providing ... everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of...and NAT. + Experience with **classified transport networks and cloud providers** , including AWS, GCP, or Azure. Strong… more
    Palo Alto Networks (12/12/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …to streamline logging operations and administration. + Provide subject matter expertise in networking, enterprise security, and cloud orchestration. + ... success. Our expertise spans four core technology domains-Network Modernization, Hybrid Cloud , Cybersecurity , and Enterprise IT-empowering our clients with… more
    Tyto Athene (11/01/25)
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  • System Engineer / IT Manager

    Serco (Herndon, VA)
    …Infrastructure for current and future proposal efforts. + Collaborate with other SMEs, Subject Matter Experts, with in the other matrix departments and Business ... the Cloud and physical IT environments. Our team manages multiple cloud environments providing Network administration, Help Desk, Cybersecurity and SME… more
    Serco (01/03/26)
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