• Principal Vulnerability

    Oracle (Washington, DC)
    **Job Description** Require vulnerability research, testing, code review. Security protocols, expert level Java and C skills. **Responsibilities** Must have: 10+ ... years of on platform security, security protocols and Java security model, expert on Java, C/C++ skills Required: experience in incident resolution through bug analysis and code fixes; great communication skills, work with remote teams Plus: Past research and… more
    Oracle (12/09/25)
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  • Principal Cyber Engineer

    Nightwing (Washington, DC)
    …in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum ... challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is… more
    Nightwing (12/04/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal ... impact as a Senior Principal Systems Engineer with GDIT. A career...+ Knowledge of repository management practices, patch administration, and vulnerability remediation + Thorough technical documentation including diagrams +… more
    General Dynamics Information Technology (11/08/25)
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  • AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Fairfax, VA)
    …your career while impacting our national security in cyber as an **AI Cybersecurity Engineer Principal ** at GDIT. Here, technologists have many paths to grow a ... the federal government. **MEANINGFUL WORK AND PERSONAL IMPACT** _As an_ **_AI Cybersecurity Engineer Principal_** _, the work you'll do at GDIT will be impactful to… more
    General Dynamics Information Technology (12/17/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of passionate ... products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed cybersecurity products… more
    Amentum (10/23/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch your ... to work with some amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (11/10/25)
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  • Principal Systems Engineer

    GliaCell Technologies (Columbia, MD)
    …do not apply if you currently do not possess this level of clearance. Are you a Principal Systems Engineer who is ready for a new challenge that will launch your ... to work with some amazingly talented people Job Description: GliaCell is seeking a Principal Systems Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (12/03/25)
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  • Principal HPC Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal HPC Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a ... Ability to work with some amazingly talented people Job Description: GliaCell is seeking a Principal HPC Software Engineer on one of our subcontracts. This is a… more
    GliaCell Technologies (11/21/25)
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  • Principal DevOps Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal DevOps Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... to work with some amazingly talented people Job Description: GliaCell is seeking a Principal DevOps Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (11/12/25)
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  • Principal Software Engineer - BMC…

    Oracle (Washington, DC)
    …for customers solving some of the world's most demanding challenges. The Opportunity: Principal Software Developer - BMC Development As a Principal Software ... image signing and secure update/rollback, TPM/ROT integration, SPDM attestation, vulnerability remediation (CVE), and hardening. + Collaborate with platform,… more
    Oracle (11/25/25)
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  • Senior Principal Offensive Security…

    Oracle (Washington, DC)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team ... to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing,… more
    Oracle (11/25/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Principal Software Engineer ** who is enthusiastic, hardworking, and proactive in ... OpenShift + Experience with managing cyber security processes including vulnerability assessments. + Experience developing system models, simulations, and complex… more
    RTX Corporation (10/24/25)
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  • Principal Security Engineer

    Oracle (Washington, DC)
    …for managing security for every device in our data centers. A security-focused engineer at any level can have significant technical and business impact. Come shape ... a variety of work ranging from cloud security, application security, vulnerability analysis, threat modeling, and hacking/enterprise network penetration. The biggest… more
    Oracle (11/25/25)
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  • Principal Intelligence Analyst

    BAE Systems (District Of Columbia, DC)
    **Job Description** **Job Description** BAE Systems isseeking an Intelligence Analyst Principal to support ourwork as a prime contractor on a high-profile US Navy ... technical responsibilities include:_ 1. _Analyze supply chain data to inform vulnerability and risk assessments related to suppliers, manufacturers, and logistics… more
    BAE Systems (12/18/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Washington, DC)
    …support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead, mentor, and supervise ... security strategies and ensure sustained compliance. + Serve as a principal technical advisor on cybersecurity, bringing subject-matter expertise to risk analysis,… more
    TekSynap (11/30/25)
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  • Information Systems Security Engineer

    TekSynap (Chantilly, VA)
    …security, etc.), program personnel, and Government security representatives. + Serve as a principal advisor to the Government and service lane leads on all matters, ... during the lifecycle of the system including updating network diagrams, vulnerability scans, STIG checklists, hardware/software lists, and SCRM certificates. +… more
    TekSynap (12/06/25)
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  • Information Systems Security Engineer

    TekSynap (Washington, DC)
    …etc.), program personnel, and Government security representatives. + Serve as a principal advisor to the Government and service laneleads on all matters, technical ... during the lifecycle of the system includingupdating network diagrams, vulnerability scans, STIG checklists,hardware/software lists, and SCRM certificates. +… more
    TekSynap (11/06/25)
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  • ServiceNow SecOps Business Process / Technical…

    BCMC (Dulles, VA)
    …Account (FSA) for dependent & health care 11 standard holidays & 3 weeks of annual leave DOM-TO9-3491 Systems Engineer - Principal I - ESE05 Powered by JazzHR ... Response (SIR): enrichment, correlation rules, and automated playbooks. o Vulnerability Response (VR): scanner integrations, remediation workflows, patch group… more
    BCMC (11/19/25)
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  • System Engineers

    Artera Technologies (Annapolis Junction, MD)
    SYSTEMS ENGINEERS Job Type: Full Time Level: Mid, Senior, Principal Location: Maryland (Annapolis Junction / Fort Meade area) Security Clearance: TS/SCI with ... analysis in non-functional system performance areas like Reliability, Maintainability, Vulnerability , Survivability, Produceability, etc.). + Establishing and following a… more
    Artera Technologies (12/02/25)
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  • Software Developer 4

    Oracle (Washington, DC)
    …and out-of-band interfaces for these tasks. Join our dynamic team as a Principal Security Engineer and work on exciting, enterprise-grade system management ... Implement security features such as secure boot, firmware signing, and vulnerability management. Required skills and experience - Programming languages: Proficiency… more
    Oracle (11/25/25)
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