• 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 (08/08/25)
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  • Summer 2026 Cybersecurity Engineering - Cloud…

    Highmark Health (Annapolis, MD)
    …in the planning and implementation of projects and initiatives, conducting research and reporting including recommendations or proposals for action. The Cloud ... Security Intern will assist the Highmark Health Cloud ...in the field. + Basic understanding of operating systems ( Windows , Linux). **ESSENTIAL JOB FUNCTIONS** 1. Communicate effectively while… more
    Highmark Health (10/08/25)
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  • 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 (07/16/25)
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  • Software Engineer 3 - Hybrid

    Amentum (Hanover, MD)
    …teams and government customer - Managing development team * Problem-Solving: Research and troubleshoot complex technical issues, providing innovative solutions to ... years of applicable software development experience. OR * Three ( 3 ) years of experience may be substituted for a...(MySQL/MongoDB preferred) required. * A working knowledge of both Windows and Linux platform is required. * Demonstrated experience… more
    Amentum (09/25/25)
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  • 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)
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  • 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)
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  • Media Malware Analyst, Junior

    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)
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  • 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 (09/22/25)
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  • Capabilities Development Engineer

    General Dynamics Information Technology (Hanover, MD)
    …time operating systems. you'll be involved in Protocol Analysis, Vulnerability Assessment, Security Research , Rapid Prototyping of proof of concept capabilities. ... programming of device drivers in a Unix, Linux, or Windows environment - Experience in Reverse Engineering tools, both...experience (or 8+ with Relevant Masters Degree) in three ( 3 ) or more of the following: - System Requirements… more
    General Dynamics Information Technology (09/10/25)
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  • Splunk Engineer - Active TS/SCI Required

    ENS Solutions (College Park, MD)
    …distributed deployments + Experience with performing site surveys, data gathering, and research and analysis regarding deploying and implementing security tools ... work with an expert team focused on implementing and operating next-generation security solutions for government and commercial clients. You'll use Splunk and… more
    ENS Solutions (09/27/25)
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  • Mid-Level Reverse Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …must have the following: + Possess an active or rein-statable TS/SCI with Polygraph security clearance. + US Citizenship. + 3 + years of experience with Assembly, ... An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply...+ You will be responsible for performing reverse engineering research on highly complex software applications. + This … more
    GliaCell Technologies (08/03/25)
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  • Data Center Engineer (Infrastructure/Cloud)

    KBR (Fulton, MD)
    …Engineer (Infrastructure/Cloud) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most… more
    KBR (10/03/25)
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  • ArcGIS Administrator

    Leidos (Baltimore, MD)
    …Leidos is seeking an **ArcGIS Administrator** to support the Social Security Administration's (SSA) Digital Modernization Strategy. As a member of our ... (PostgreSQL, Microsoft SQL Server, or DB2), Scripting (Python, PowerShell), Windows Server Administration, Incident/Ticketing System (ServiceNow, Jira). Selected candidate… more
    Leidos (08/02/25)
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  • Exploitation Analyst (TS/SCI with Poly Required)

    Deloitte (Baltimore, MD)
    …and report intelligence-derived significant network events and intrusions * Conduct research and analysis at the operational or strategic level * Communicate ... assists clients in defending against advanced threats by transforming security operations, monitoring technology, data analytics, and threat intelligence. Helps… more
    Deloitte (10/03/25)
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  • OCO Product Manager SME

    Parsons Corporation (Baltimore, MD)
    …Exploit common vulnerabilities and misconfigurations associated with common operating systems. ( Windows , Linux, etc.), protocols (HTTP, FTP, etc.), and network ... security services (PKI, HTTPs, etc.). + Provide expert guidance...cybersecurity threats and offensive capabilities and contribute to internal research and development efforts. + Mentor junior team members… more
    Parsons Corporation (09/30/25)
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  • Senior CNO Developer (Cap2)

    Nightwing (Annapolis Junction, MD)
    …start date. US citizenship is required, as only US citizens are eligible for a security clearance. **Desired Skills** : 3 or more of the following desired skills ... the fence, both developing and defeating new and advanced security techniques. Senior CNO developers need to have leadership...Understanding of OS Internals (ie Windows , Linux, iOS, Android) Experience with Vulnerability … more
    Nightwing (09/10/25)
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  • Exploitation Analyst (TS/SCI with Poly Required)

    Deloitte (Baltimore, MD)
    …and report intelligence-derived significant network events and intrusions + Conduct research and analysis at the operational or strategic level + Communicate ... assists clients in defending against advanced threats by transforming security operations, monitoring technology, data analytics, and threat intelligence. Helps… more
    Deloitte (10/08/25)
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  • Senior Software Test Engineer

    Shuvel Digital (Annapolis, MD)
    …knowledge left, deliver well, and produce quality results. + Support research , development, test & evaluation (RDT&E) for software applications, translating ... level, if a failure results, identify the failure and research the cause. + Conduct quality assurance reviews of...- 7 years of experience, or a Master's and 3 to 5 years of experience. Required Skills: +… more
    Shuvel Digital (08/13/25)
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  • Experienced CNO Reverse Engineer (Cre2)

    Nightwing (Annapolis Junction, MD)
    …start date. US citizenship is required, as only US citizens are eligible for a security clearance. Desired Skills: 3 or more of the following desired skills ... Understanding of OS Internals (ie Windows , Linux, Android) Experience with Vulnerability Research Experience reading or writing assembly (x86, x64, ARM, PPC,… more
    Nightwing (09/22/25)
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  • Test Engineer 2

    Synergy ECP (Columbia, MD)
    …+ Two (2) years' experience testing products written in Java or GoLang + Three ( 3 ) years' experience testing in Linux, Unix, Windows , or Cisco OS operating ... tasks as constrained by technical training and previous testing experience + Conduct research into and apply knowledge of Government test and evaluation concepts and… more
    Synergy ECP (07/29/25)
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