• 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 (11/25/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …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 (09/12/25)
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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 (11/25/25)
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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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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to join our team in support of our ... be considered and must be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations… more
    Saliense Consulting (10/01/25)
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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 ServiceNow Engineer

    Bank of America (Washington, DC)
    Principal ServiceNow Engineer - Global Information Security Chicago, Illinois;Washington, District of Columbia; Charlotte, North Carolina; Jacksonville, Florida; ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Chicago/ Principal -ServiceNow- Engineer Global-Information-Security\_25036284) **Job Description:** At Bank of… more
    Bank of America (09/03/25)
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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

    GliaCell Technologies (Columbia, MD)
    Are you a Principal Software 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 Software Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (11/20/25)
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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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  • Integration Cyber Security Engineer

    Amentum (Fort Meade, MD)
    …space? If so, look no further. Amentum is seeking an **Integration Cyber Security Engineer (IASE)** to join our team of passionate individuals in **Fort Meade, MD** ... ensuring compliance with standards like NIST SP 800-53 * Conduct vulnerability assessments and risk analysis for systems. * Knowledge, and understanding… more
    Amentum (11/18/25)
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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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  • Senior Principal Cyber Security…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** ** Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA.** ... + Knowledge of Enterprise Security Services, Host Base Security Service, Enterprise Vulnerability Scanning Service, and UAM + Ability to modify feed creation to… more
    ManTech (11/26/25)
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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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  • Information Systems Security Engineer

    Amentum (Chantilly, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information System Security Engineer ** to join our team of passionate ... security and intelligence mission. We are seeking a highly skilled and experienced Principal Information System Security Engineer to join our team. The… more
    Amentum (11/18/25)
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  • Hardware Security Consulting Engineer

    Oracle (Washington, DC)
    …hardware and firmware and mentoring junior engineers **Responsibilities** Job Description ** Principal Engineer - Hardware Security** **Oracle Cloud (United ... **Job Description** As consulting hardware security engineer , you will be responsible for defining security requirements for hardware used within OCI, conducting… more
    Oracle (11/25/25)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …to our collaborative teams. Northrop Grumman Space Systems is seeking a _Cyber Systems Engineer - level 3 or 4 to_ join our team of qualified, diverse individuals. ... systems to meet critical program milestones + Perform system vulnerability scanning, remediation, and patch management activities on Windows...requisition may be filled at either a level 3 ( Principal ) or a level 4 (Sr Principal ),… more
    Northrop Grumman (11/18/25)
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