• Windows Security Researcher

    ARSIEM (Annapolis Junction, MD)
    …to have an impact on every client you work with. ARSIEM is currently looking for a Windows Security Researcher 3 . The positions will support one of ... our Government clients in Annapolis Junction, MD. Responsibilities + Perform security research against Windows technologies. + Demonstrate the latest… more
    ARSIEM (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Security Systems Tech Specialist 3

    M. C. Dean (District Of Columbia, DC)
    …of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Security Systems Tech Specialist 3 ** to join our Security ... physical security and IT systems. As a ** Security Systems Tech Specialist 3 ** you will... posture across all systems implemented and managed. + Research , prototype, and develop emerging technologies by working closely… more
    M. C. Dean (11/01/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …electrical, engineering, and cybersecurity industries. We are seeking an **Systems** **Engineer 3 ** to join our ** Security and Electronic Systems (SES)** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (08/27/25)
    - Save Job - Related Jobs - Block Source
  • Subject Matter Expert Satellite 3

    ARSIEM (Annapolis Junction, MD)
    …on every client you work with. ARSIEM seeks a Subject Matter Expert Satellite 3 . This position will support one of our government clients in Annapolis Junction, ... Act as subject matter expert for system architecture, enterprise security , adaptive systems, and cyber analytic techniques. + Devise...technical lead. + Five (5) years of experience with Windows and Linux Operating System experience. + Two (2)… more
    ARSIEM (10/14/25)
    - Save Job - Related Jobs - Block Source
  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …detail orientated, and talented individual for the position of Information System Security Engineer III. Job Description: Summary: The Information System Security ... Engineer (ISSE) III, is primarily responsible for conducting information system security engineering activities with a focus on lifecycle of current systems and… more
    Global Resource Solutions (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Security Subject Matter Expert Lead

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    …**Position ID:** J1025-1968 **Employment Type:** Full Time **Position Description:** The Cyber Security Lead Provides expert support, research and analysis of ... **Cyber Security Subject Matter Expert Lead** **Category:** Cyber ...experience * Five (5) years IA experience * Three ( 3 ) years of experience with DOD Vulnerability Management System… more
    CGI Technologies and Solutions, Inc. (10/25/25)
    - Save Job - Related Jobs - Block Source
  • Summer 2026 Liberty and National Security

    Brennan Center for Justice (Washington, DC)
    …is in-person at our Washington DC office. Responsibilities: The Liberty and National Security Program (LNS) interns typically conduct research on program issues, ... from ending mass incarceration to preserving Constitutional protections in national security policies. Part think-tank, part advocacy group, part cutting edge… more
    Brennan Center for Justice (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Network Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 3 ** to join our ** Security and Electronic Systems (SES)** business ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (08/27/25)
    - Save Job - Related Jobs - Block Source
  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Security ) + A track record of commitment to prior employers + 3 years of experience performing offensive security activities such as red teaming, ... Senior Offensive Security Engineer Job Description **Offensive Security ...penetration testing, and vulnerability research + 6 years of total experience in a… more
    CoStar Realty Information, Inc. (08/26/25)
    - Save Job - Related Jobs - Block Source
  • Security Operations Engineer

    The US Pharmacopeial Convention (USP) (Rockville, MD)
    …Computer Science, Information Security , or a related field with at least 3 years of experience** in information security operations, including at least three ... professional development, and leadership opportunities. Our partnerships, standards, and research reflect our belief that ensuring broad participation in scientific… more
    The US Pharmacopeial Convention (USP) (09/02/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    security related issues. + Write reports to document mission events, research findings, procedures, and other technical security related issues. ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/10/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains… more
    Nightwing (09/22/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …Productivity and Global Information Assurance Certification (GIAC) GIAC Certified Windows Security Administrator (GCWN) certified. + Technical certifications ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer 4

    M. C. Dean (Annapolis Junction, MD)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... cybersecurity industries. We are seeking a **System Engineer 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (08/30/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator / Top Secret / Onsite:

    Lockheed Martin (Arlington, VA)
    …administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL's engineers and scientists\. ... devices, workstations, and application\-specific hardware\. ACL's systems generally include Windows , Linux, and VMware vSphere/ESXi machines running COTS, FOSS, and… more
    Lockheed Martin (10/22/25)
    - Save Job - Related Jobs - Block Source
  • Tier 1.5 Service Desk Technician

    ASM Research, An Accenture Federal Services Company (Springfield, VA)
    …and resolve Tier 1.5-level issues related to Azure services, Microsoft Windows , and collaboration tools (eg, Microsoft Teams, Outlook), escalating more complex ... using the provided knowledge articles. This activity includes issue research via the knowledge management system, documents all steps...in software development or scripting. + Minimum of three ( 3 ) years of experience in an IT support or… more
    ASM Research, An Accenture Federal Services Company (10/25/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    …trained and experienced with the Windows and HP Unix operating systems ( Windows Server 2016 / HP-UX 11. 3 .x), Oracle Database 11g database technology, ... with a strong background in system documentation, performance tuning, and security practices. If you are a detail-oriented professional with a commitment… more
    CGI Technologies and Solutions, Inc. (11/04/25)
    - Save Job - Related Jobs - Block Source
  • Media Malware Analyst, Journeyman

    Leidos (Odenton, MD)
    …for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in ... the areas of cyber, logistics, security operations, and decision analytics to support our defense...enterprise malware analysis tools. + Conduct log/system analysis (routers, Windows , UNIX) for threat detection and update DoD situational… more
    Leidos (09/12/25)
    - Save Job - Related Jobs - Block Source
  • CNO Analyst/Programmers

    Artera Technologies (Annapolis Junction, MD)
    …with Appropriate Agency Polygraph Artera Technologies, LLC's performs extensive vulnerability research and security risk assessment of our clients' various ... + Developing on or more of the following: + Windows applications using Visual Studio or .NET environments. +...similar scope, type, and complexity. + CNO Analyst/Programmer Level 3 requires a bachelor's degree in Computer Science, Electrical… more
    Artera Technologies (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Cybersecurity Subject Matter Expert - Lead

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    …Cybersecurity Subject Matter Expert - Lead to provide expert support, research , and analysis for exceptionally complex cybersecurity challenges. This key role ... to fruition. If you are a strategic thinker with a deep understanding of DoD security regulations and a commitment to excellence, we invite you to join our team and… more
    CGI Technologies and Solutions, Inc. (11/04/25)
    - Save Job - Related Jobs - Block Source