Delaware

Cybersecurity Jobs in Delaware

7 jobs found

Include remote jobs

6d ago

Senior Information Security Engineer

Berkley Wilmington, DE

Wilmington, DE

6d ago

Full time Backend Developer Senior Analytics

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Job Description

Help lead enterprise SIEM engineering and cloud security enablement in a Wilmington, DE onsite role.

Responsibilities

Lead engineering, deployment, administration, and continuous enhancement of Microsoft Sentinel as the organization’s enterprise SIEM platform (workspace architecture, RBAC, retention management, ingestion cost optimization).
Design, build, maintain, and troubleshoot security data ingestion pipelines and Sentinel connectors using Azure Monitor Agent, Data Collection Rules, CEF/Syslog, APIs, Event Hubs, Azure Functions, Logic Apps, and custom integration patterns.
Validate and troubleshoot ingested data using KQL and other tools; address data quality, schema, parsing, normalization, latency, performance, and ingestion reliability issues.
Engineer and support log routing, filtering, parsing, and transformation through Cribl, including upstream ingestion issue troubleshooting and onboarding new data sources into Sentinel.
Establish scalable, supportable patterns for onboarding security telemetry from on-premises, cloud, SaaS, and third-party platforms, with automated monitoring and validation of ingestion pipelines.
Apply engineering best practices across Sentinel configurations and content, including source control, testing, peer review, CI/CD deployment, technical documentation, and lifecycle management.
Identify repeatable manual tasks across security engineering platforms and develop automation to reduce operational effort and improve consistency and response times.
Design, build, and maintain security automation and orchestration using Sentinel Automation Rules, Logic Apps, Azure Functions, PowerShell, Python, REST APIs, and Infrastructure as Code (Bicep, ARM, Terraform).
Develop and maintain detection-as-code and automation-as-code practices by integrating security content deployment into CI/CD pipelines and measuring outcomes such as operational efficiency and time savings.
Design, implement, and maintain Azure security controls and security architecture standards, including Microsoft Defender for Cloud, Azure Policy, Entra ID, Conditional Access, Key Vault, network security controls, and secure landing zone architectures.
Translate business, regulatory, and security requirements into technical controls, monitoring requirements, and security baselines across Azure, hybrid, and on-premises environments.
Provide technical guidance and hands-on support to infrastructure, cloud, and application teams on secure architecture patterns, cloud security best practices, and risk mitigation strategies.
Design, implement, and maintain Microsoft Purview data protection capabilities (DLP, sensitivity labels, information protection, Insider Risk Management, and auditing solutions).
Prepare and maintain technical standards, procedures, security documentation, runbooks, and operational guidance for Sentinel, cloud security, automation, and data protection capabilities.
Monitor emerging threats and industry trends, translating findings into new detections, automation opportunities, and security control improvements.
Prepare and present project status, risks, and security initiatives to leadership with actionable recommendations and clear communication of technical concepts.
Lead and mentor junior security engineers through design reviews, technical guidance, knowledge sharing, and career development support.
Provide Person in Charge (PIC) coverage on a rotational basis as the senior escalation point for complex security incidents and operational decisions.
Collaborate with Security Operations, Infrastructure, Cloud, DevOps, and IT teams to design, implement, and continuously improve security controls, monitoring capabilities, automation solutions, and data protection across the enterprise.

Requirements

5+ years’ experience as a Cloud Security Engineer, Information Security Engineer, or Devsecops Engineer.
5+ years’ experience in network, cloud, and computer system security, including user access controls, RBAC, SSO, file permissions, firewall policies, and audit logs.
5+ years’ experience with security systems: firewalls, intrusion detection systems, endpoint protection systems, web application firewalls, vulnerability scanning software, privilege access management, data loss protection, log management, and content filtering.
5+ years’ experience developing and deploying security solutions to defend against advanced cyber threats.
5+ years’ experience reviewing and monitoring security systems to ensure proper and secure operation.
5+ years’ experience investigating intrusion incidents, conducting investigations, and handling security incidents.

Technologies

Microsoft Sentinel, Azure Monitor Agent, Data Collection Rules
CEF/Syslog, APIs, Event Hubs
Azure Functions, Logic Apps, Azure Monitor
KQL, Cribl, Sentinel connectors
Sentinel Automation Rules, PowerShell, Python, REST APIs
Infrastructure as Code (Bicep, ARM, Terraform), CI/CD
Microsoft Defender for Cloud, Azure Policy, Entra ID, Conditional Access, Key Vault
Secure landing zone architectures
Microsoft Purview, Data Loss Prevention (DLP), sensitivity labels, Insider Risk Management
Log management, SSO, RBAC, SaaS, on-premises

Location

Wilmington, DE (onsite)

Sponsorship

Sponsorship not offered for this role

We do not accept unsolicited resumes from third party recruiting agencies or firms.

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30d ago

Cybersecurity Senior Threat Analyst

Bancorp Bank, The Wilmington, DE

Wilmington, DE

30d ago Closed

Full time Senior Ai Security Cybersecurity Tools

This position is no longer accepting applications (closed Nov 6, 2026).

Job Description

Hybrid in Wilmington, DE, with a role built for independent, advanced technical leadership. This Senior Threat Analyst position operates as a senior technical escalation layer for complex cybersecurity events and investigations, with hands-on ownership across detection, threat intelligence, vulnerability analysis, threat hunting, penetration testing support, and audit technical response. The role also helps raise the team’s capability through standards, coaching, and measurable operational improvements.

What you bring matters here: advanced security operations expertise, the ability to evaluate complex evidence, and the communication skills to translate technical findings into actionable recommendations for technical and nontechnical stakeholders.

Open for at least five days from the posting date.

Responsibilities

Serve as the senior technical escalation point for complex, high-impact, or ambiguous cybersecurity events, independently leading investigation, scoping, evidence analysis, containment, mitigation, eradication, recovery validation, and post-incident technical review.
Conduct advanced threat intelligence analysis with minimal oversight, correlating intelligence sources, campaigns, vulnerabilities, attacker behaviors, targeting information, and environmental exposure.
Develop actionable intelligence to support detection, incident response, threat hunting, vulnerability prioritization, and management decision-making.
Define and lead proactive threat-hunting activities and establish detection priorities.
Develop, test, tune, validate, and review security-monitoring rules, queries, correlation logic, and use cases, including identifying telemetry gaps and reducing false positives.
Lead complex vulnerability analysis using exploitability, active threat intelligence, asset criticality, exposure, attack paths, business context, and existing controls.
Perform validation, remediation review, retesting, and technical closure.
Independently perform or lead assigned penetration tests, security assessments, and technical testing activities with minimal oversight, including preparation, execution, analysis, documentation, remediation guidance, and retesting.
Provide senior technical support for internal and external audits, regulatory examinations, and control assessments by identifying required evidence, validating control operation, responding to complex technical requests, explaining security processes and findings, and supporting remediation of audit issues.
Provide advanced technical support for cybersecurity platforms, integrations, queries, dashboards, scripts, automation, and analytical workflows, and lead technical evaluations of security products and capabilities.
Establish and improve standards for investigation, incident response, threat hunting, detection, vulnerability analysis, and technical documentation.
Develop and review procedures, playbooks, runbooks, and analytical guidance.
Mentor Cybersecurity Threat Analyst I and II personnel by reviewing complex work, providing technical coaching, and helping develop capabilities across investigation, detection, threat intelligence, vulnerability analysis, scripting, incident response, and penetration testing.
Lead significant operational improvement initiatives in collaboration with cybersecurity engineering, infrastructure, application, cloud, identity, data, audit, risk, and other teams to resolve complex security issues and improve controls.
Develop advanced threat assessments, vulnerability reports, incident summaries, technical briefings, metrics, and recommendations, and communicate significant findings to management and stakeholders.
Use approved AI-assisted capabilities for advanced analysis, threat research, detection development, vulnerability analysis, scripting, automation, and documentation, and evaluate generated conclusions for accuracy, provenance, unsupported assumptions, and potential security impact before use.
Perform other duties as assigned.

Requirements

Bachelor’s degree in cybersecurity, information technology, computer science, or a related field, or an equivalent combination of education, training, and progressively responsible experience.
Minimum of 5 years of cybersecurity, security operations, incident response, threat analysis, vulnerability management, penetration testing, system administration, networking, or related security experience.
Demonstrated experience independently leading complex cybersecurity investigations or technical response activities.
Advanced working knowledge of security monitoring, incident response, threat intelligence, vulnerability management, threat hunting, and common attacker techniques.
Strong understanding of TCP/IP networking, DNS, web protocols, authentication, operating systems, cloud environments, and enterprise security technologies.
Significant hands-on experience with technologies such as SIEM, EDR/XDR, SOAR, vulnerability management, threat intelligence, and comparable enterprise security platforms.
Demonstrated ability to develop advanced security queries, detections, analytical content, scripts, or automation using AQL, KQL, SPL, SQL, Python, PowerShell, APIs, or comparable tools.
Ability to evaluate incomplete or conflicting evidence and develop defensible technical conclusions.
Ability to perform technical activities during high-pressure security events with minimal oversight.
Demonstrated ability to mentor personnel and communicate complex technical issues effectively.
Working knowledge of AI and machine-learning capabilities and threats relevant to cybersecurity, including governance, privacy, reliability, security, and human-review considerations.
One or more advanced or role-relevant certifications such as CISSP, GCIH, GCIA, GCFA, CEH, or comparable credentials preferred.

Technologies

SIEM, EDR/XDR, SOAR, AQL, KQL, SPL, SQL, Python, PowerShell, APIs, TCP/IP, DNS, AI, machine-learning

Work Arrangement

Hybrid role in the Wilmington, DE office.

Why This Role Matters

Acts as the team’s senior technical escalation layer for complex events, advanced analysis, and technical response.
Provides independent technical depth across threat intelligence, penetration testing, audit support, detection engineering, threat hunting, and vulnerability analysis.
Helps develop the analyst bench and gives management technical leverage without a direct people-management requirement.

Company Culture & Background Screening

Company Culture at The Bancorp Bank: https://www.thebancorp.com/company/company-culture/
The Bancorp Bank, N.A. is an Equal Opportunity Employer and does not discriminate based on protected categories in recruitment, hiring, training, promotion, or other employment terms.
Employment includes successful background check completion, including credit, criminal, education, employment, OFAC, and social media background history.

Tags: #LI-PJ1, #LI-Hybrid

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1mo ago

Cybersecurity Analyst - Tier 2

DXC Technology Newark, DE

Newark, DE

1mo ago Closed

Full time Ai Security Analytics Cyber Security

This position is no longer accepting applications (closed Oct 26, 2026).

Job Description

Join DXC Technology in Newark, Delaware as a Tier 2 Cybersecurity Analyst with an onsite focus. This role supports complex incident identification, analysis, and response, with shift work structured around fixed 12-hour shifts (2-2-3 schedule, no rotation). You will work with AI-driven detection and response capabilities, collaborate across threat intelligence and stakeholders, and contribute to incident response playbooks and escalation processes.

Responsibilities

Lead in-depth investigations of escalated security alerts coming from SIEM and other security sources.
Use AI-driven analytics and automation tools to speed up threat detection, enrich investigations, and support better decisions during active incident response.
Coordinate incident response activities with Threat Intelligence, vendors, and relevant stakeholders to assess risk and respond effectively.
Advise clients on technical countermeasures and provide updates during active incidents.
Maintain and improve incident response playbooks and processes to strengthen repeatable execution.
Follow and support escalation procedures while meeting service level expectations.

Requirements

2–4 years of relevant experience, or equivalent education and certifications.
Experience with SIEM/SOAR tools, log analysis, and cyber threat investigations.
Knowledge of AI concepts and how AI is applied within cybersecurity operations; hands-on experience with AI-driven tools is a plus.
Strong analytical, problem-solving, and prioritization skills.
Excellent written and verbal communication skills.
Ability to work independently and as part of a team.

Technologies

SIEM, SOAR
NIST
MITRE ATT&CK
Security+
GSEC
GCIA
GCIH
CISSP

Additional Information

Location: Newark, DE (onsite)
Shift schedule: fixed 12-hour shifts, no rotation (2-2-3 schedule)
Work authorization: must be legally authorized to work in the United States on a full-time basis without current or future visa sponsorship

Preferred Qualifications

Certifications such as Security+, GSEC, GCIA, GCIH, or CISSP.
Familiarity with frameworks including NIST and MITRE ATT&CK.
Commitment to continuous learning and professional growth, especially with emerging technologies like AI.

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2mo ago

Cybersecurity Technical Writer - AI Trainer

DataAnnotation Delaware 🇺🇸 Remote

Delaware

2mo ago Closed

$50 - $100/hr Contract Ai Evaluation Ai Security Ai Security Content

This position is no longer accepting applications (closed Sep 9, 2026).

Job Description

DataAnnotation is hiring a Cybersecurity Technical Writer - AI Trainer to support the training of AI models focused on real-world security. In this contract role (Delaware, remote), you will review and improve cybersecurity outputs and contribute technical explanations and code that help models reason about threats and defenses more accurately.

What you will do

Assess AI-generated cybersecurity content for real-world accuracy and validity, including threat analysis, vulnerability assessments, and offensive security techniques.
Design and solve security-oriented technical problems that are used to train AI systems.
Produce clear technical explanations and security-relevant code.
Provide feedback that directly informs the next generation of AI security models.

What you bring

2+ years of hands-on cybersecurity experience, such as penetration testing, red teaming, incident response, detection engineering, DFIR, malware analysis, threat intelligence, or related work, including government or military cyber operations.
Some coding experience, with comfort navigating and patching a codebase.
Fluency in English (native or bilingual) and strong writing skills.
A bachelor’s degree is preferred.
Cybersecurity certifications are a plus (examples: OSCP, CRTO, GREM, GCFA, CEH, and similar).

Contract details and pay

Job type: contract
Location: Delaware (remote)
Compensation: $50 to $100 USD per hour
Some projects may offer higher bonus rates.

Remote work and support

Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
Flexible schedule: choose which projects you take on and when you work, using your own computer at home.

Additional notes

Payment is made via PayPal.
DataAnnotation will never ask for money from you.
This role is only available to candidates located in the US, Canada, UK, Ireland, Australia, and New Zealand.

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2mo ago

Cybersecurity Analyst - AI Trainer

DataAnnotation Delaware 🇺🇸 Remote

Delaware

2mo ago Closed

$50 - $100/hr Contract Ai Security Ai Training Artificial Intelligence

This position is no longer accepting applications (closed Sep 9, 2026).

Job Description

Work fully remotely on contract projects that train AI systems for real-world cybersecurity use. You’ll help evaluate and improve AI-generated security guidance so these models can reason more accurately about threats, vulnerabilities, and defensive techniques. This role is available to candidates in the US, Canada, UK, Ireland, Australia, and New Zealand, with a flexible schedule and hourly pay of $50 to $100 USD (with potential for higher bonus rates on select projects).

What you’ll do

You’ll train AI chatbots and AI models by reviewing outputs and providing security-focused guidance. Your work will directly influence how the systems understand and handle cybersecurity scenarios, from threat analysis to vulnerability assessment and offensive technique context.

Assess AI-generated cybersecurity content, including threat analysis, vulnerability assessments, and offensive security techniques, with an emphasis on real-world accuracy and validity.
Develop and solve security-focused technical problems used to train AI models.
Produce clear technical explanations and security-relevant code.
Provide feedback that informs the next generation of AI security models.

What you bring

2+ years of hands-on experience in a cybersecurity role, such as penetration testing, red teaming, incident response, detection engineering, DFIR, malware analysis, threat intelligence, or adjacent areas, including government or military cyber operations.
Coding experience required: comfort navigating and patching a codebase is key.
English fluency at native or bilingual level, plus strong writing skills.
A bachelor’s degree is preferred.
Cybersecurity certifications are a plus, such as OSCP, CRTO, GREM, GCFA, CEH, or similar.

Contracting benefits

Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
Flexible schedule: select the projects you take on and choose when you work, using your own computer.
Competitive pay: projects paid hourly at $50 to $100 USD.
Higher bonus rates may be available for certain projects.
Impact: help shape AI technologies built for cybersecurity.

Notes: Payment is made via PayPal. DataAnnotation will never ask you for money. This contract is only available to candidates in the US, Canada, UK, Ireland, Australia, and New Zealand.

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2mo ago

Penetration Tester (Ethical Hacker) - AI Trainer

DataAnnotation Delaware 🇺🇸 Remote

Delaware

2mo ago Closed

$50 - $100/hr Contract Adversarial Ai Security Ai Training Ethical Hacking

This position is no longer accepting applications (closed Sep 7, 2026).

Job Description

DataAnnotation is looking for an existing Penetration Tester (Ethical Hacker) - AI Trainer to support the training of AI models focused on cybersecurity. In this contract role (remote in Delaware), you will review and test AI-generated security material, work through security-oriented technical challenges, and provide feedback that helps improve how AI reasons about real-world threats and defenses.

You will apply hands-on penetration testing and security knowledge to ensure training outputs are accurate and meaningful, while also contributing clear technical explanations and security-relevant code that supports model improvement.

Responsibilities

Evaluate AI-generated cybersecurity content, including threat analysis, vulnerability assessments, and offensive security techniques, for real-world accuracy and validity.
Design and solve security-focused technical problems used to train AI systems.
Write clear technical explanations along with security-relevant code.
Provide feedback that shapes AI security models by influencing the next generation of AI reasoning about threats and defenses.

Requirements

2+ years of hands-on experience in a cybersecurity role such as penetration testing, red teaming, incident response, detection engineering, DFIR, malware analysis, threat intelligence, or related work, including government or military cyber operations.
Some coding experience, with comfort navigating and patching a codebase.
Fluency in English (native or bilingual level) with strong writing skills.
Bachelor’s degree preferred.
Certifications are a plus (examples: OSCP, CRTO, GREM, GCFA, CEH, and similar).

Benefits

Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
Flexible schedule: choose which projects to take on and when you work, using your own computer at home.
Competitive pay: hourly project payments of $50 to $100 USD, with potential for higher bonus rates on certain projects.
Impact: contribute to the development of AI technologies built for cybersecurity.

Contracting Details

Payment method: paid via PayPal.
No fees: DataAnnotation will never ask for money from you.
Eligibility: this role is available only to candidates in the US, Canada, UK, Ireland, Australia, and New Zealand.

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3mo ago

Security Engineer III

JPMorganChase Wilmington, DE

Wilmington, DE

3mo ago Closed

Full time Senior Ai Enabled Security Application Security

This position is no longer accepting applications (closed Aug 24, 2026).

Job Description

Security Engineer III role at JPMorgan Chase, onsite in Wilmington, DE, focused on designing and delivering secure software solutions while ensuring tamper-resistant, audit-defensible security and leveraging AI within the SDLC to accelerate security analysis.

Responsibilities

Designs, develops, and troubleshoots security solutions, applying existing security controls to satisfy internal client requirements across products, platforms, and applications.
Delivers secure, high-quality production code and maintains algorithms that operate in sync with the relevant systems.
Optimizes latency and cost while handling load, caching, concurrency, and data growth.
Leverages enterprise-approved AI tools to accelerate security analysis and vulnerability documentation, validating outputs and ensuring proper handling of sensitive data.
Leads continuity awareness programs, training initiatives, and related exercises.
Adopts reuse-first, AI-assisted approaches in the SDLC and toolchains to enhance security testing, control validation, and ensure traceability and auditability aligned with resiliency and security standards.
Refactors code, reduces technical debt, improves CI/CD pipelines, and contributes to engineering best practices.

Requirements

Formal training or certification in security engineering with practical application knowledge and at least three years of hands-on experience.
Hands-on coding experience in Java or Go, with solid understanding of the Software Development Life Cycle.
Experience building security engineering solutions.
Proven use of enterprise-authorized AI tools to support security engineering workflows, with strong validation practices and awareness of data sensitivity.
Ability to review and validate AI-generated code and security recommendations before use, escalate when uncertain, and adhere to security and data handling requirements.
Solid understanding of agile practices including CI/CD, application resiliency, and security.
Proven ability to manage moderately ambiguous requirements and own features through delivery.

Technologies

Java
Golang
LLM-powered agents

Benefits

Comprehensive health care coverage
On-site health and wellness centers
Retirement savings plan
Backup childcare
Tuition reimbursement
Mental health support
Financial coaching
Base salary
Commission-based pay and/or discretionary incentive compensation (cash and/or forfeitable equity)

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Cybersecurity Jobs in Delaware

Senior Information Security Engineer

Cybersecurity Senior Threat Analyst

Cybersecurity Analyst - Tier 2

Cybersecurity Technical Writer - AI Trainer

Cybersecurity Analyst - AI Trainer

Penetration Tester (Ethical Hacker) - AI Trainer

Security Engineer III

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