400 security engineer jobs at 175 companies in Brookside, DE
3d
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Security Automation Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOERequires 3–5 years of IT/security engineering experience, Python scripting, REST API integrations, JavaScript, security tool integration, troubleshooting, documentation, and communication skills. SOAR and security certifications preferred.
Python, JavaScript, REST API, Claude Code, Claude, SIEM, EDR, ITSM, SOAR, Splunk SOAR, Phantom, Palo Alto XSOAR, Tines, LangGraph, Microsoft Sentinel, KQL, Microsoft Graph, Akamai EdgeGrid
2w
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Distinguished Engineer - AI Security
Johnston or Pittsburgh or Irving or Phoenix or Franklin or Charlotte or Cleveland or Boston or Iselin or Philadelphia or Chicago
$175k-$250k/yr OnsiteFull Time
10+ YOE10+ years in software/platform/security/data engineering; strong Python and Linux scripting; AWS and cloud security experience; CI/CD and large-scale distributed systems expertise; bachelor's degree required.
Python, Bash, AWS, Linux, Jenkins, CircleCI, GitHub Actions, Kubernetes
3w
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Security Engineer
Kansas City or Atlanta or Clayton or New York or Los Angeles or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or Wilmington or Washington
$120k-$150k/yr RemoteFull Time
2+ YOE2-4 years security engineering experience in on-premises environments, Bachelor's in CS/CE/IS or equivalent, experience with metrics/events/logging, detection engineering, scripting (Python, PowerShell), Microsoft Active Directory and Azure.
Splunk, Microsoft Active Directory, Azure, SIEM, Python, PowerShell, Microsoft Teams, Zoom, MITRE ATT&CK Framework, NIST Cyber Security Framework, CIS Controls
1mo
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Lead Security Engineer
Fort Washington, Pennsylvania, United States
$126k-$210k/yr HybridFull Time
7+ YOE7+ years in security engineering or operations, strong incident response and remediation skills, experience with enterprise security controls, excellent troubleshooting and communication.
SIEM
3w
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Lead Security Engineer
Fort Washington, Pennsylvania, United States
OnsiteFull Time
7+ YOE7–10+ years security engineering experience; bachelor's in cybersecurity/IT/CS or related; strong incident response, enterprise security controls, communication, and leadership abilities.
SASE, EDR, XDR, IAM, SSO, MFA, SWG, DNS, SIEM, UEBA
1mo
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Security Engineer III
Wilmington or Columbus
OnsiteFull Time
3+ YOE3+ years applied security engineering experience; formal training/certification; proficiency coding in Java or Golang; experience developing security solutions, SDLC/CI/CD, AI-assisted security workflows, and strong validation/data handling habits.
Java, Golang
1mo
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Senior Cloud Security Engineer
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
5+ YOE5+ years related experience required (cloud security preferred), undergraduate degree or equivalent, production-grade proficiency in Python/Go/TypeScript, experience with AWS/GCP/Azure at org scale, strong distributed systems background.
Python, Go, TypeScript, AWS, GCP, Azure, CI/CD, CMDB, ITSM, LLM
2mo
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Cyber Systems Security Engineer
King of Prussia, Pennsylvania, United States
$101k-$201k/yr OnsiteFull Time
Active Top Secret clearance (investigation within 5 years), DoD 8570 IAT Level II (e.g., CISSP/CAP), system security engineering and RMF (NIST SP 800-53) knowledge, Windows Server and RedHat/Linux administration, cloud-native experience, Bash/Shell scripting, and assessment/testing experience.
NIST SP 800-53, Windows Server, RedHat, Linux, Bash, Shell, Argo CD, Kubernetes, Grype, Syft, Trivy, Jira
1mo
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Information System Security Engineer
Philadelphia, Pennsylvania, United States
$85k-$100k/yr OnsiteFull Time
3+ YOEABET-accredited BS in CS/EE/CE or cybersecurity, 2–3+ years cybersecurity/IT experience, Security+ or CISSP, RMF and Linux experience, vulnerability analysis experience, ability to obtain security clearance (US citizenship required).
RMF, DISA Security Technical Implementation Guides (STIGs), Security Requirements Guides (SRGs), Assured Compliance Assessment Solution (ACAS), ACAS, AV, Standard Engineering Process (SEP), Windows, Linux, Red Hat Enterprise Linux (RHEL), VxWorks
2w
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Senior Staff Product Security Engineer
Andover or Boston or Telford or Philadelphia or Houston or Mississauga
$140k-$169k/yr HybridFull Time
10+ YOEBachelor's in computer science, cybersecurity, computer engineering, or related field; 10+ years in cybersecurity engineering within regulated medical devices or similar industries; enterprise strategy and regulatory alignment experience.
Enterprise vulnerability management platforms, Security architecture modeling tools, Metrics and governance reporting platforms
1w
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AWS Security Engineer - Senior Associate
New York City or Tampa or Denver or Chicago or Boston or Cleveland or Philadelphia or Houston
$77k-$202k/yr OnsiteFull Time
2+ YOEBachelor's degree required, minimum 2 years' experience, proficiency with AWS CloudFormation, Terraform, Ansible, Puppet, GitHub, Jenkins, and Python; security incident management and vulnerability assessment experience.
AWS CloudFormation, Terraform, Ansible, Puppet, GitHub, Jenkins, Python
2w
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Electronic Security Systems Engineer
West Reading, Pennsylvania, United States
OnsiteFull Time
Associate degree preferred, PA driver's license required, no prior experience required; skills in access control, security cameras, system design, testing, and Microsoft Excel/Outlook/Word.
Microsoft Excel, Microsoft Outlook, Microsoft Word
2mo
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Senior Security Engineer
Lititz, Pennsylvania, United States
OnsiteFull Time
12+ YOE12+ years in information security with hands-on experience implementing enterprise security controls across identity, endpoint, network, cloud, vulnerability management, logging, and incident response.
MFA, SSO, VPN, Firewall
5d
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Senior Product Security Engineer (Black Duck & Application Security) - Onsite
Philadelphia, Pennsylvania, United States
$90k-$130k/yr OnsiteFull Time
8+ YOE8+ years in product/application security with hands-on Black Duck/SCA experience, Black Duck API integrations, CI/CD automation, vulnerability analysis, and stakeholder communication.
Black Duck, Black Duck APIs, CI/CD, AWS, Azure, GCP
2w
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Intermediate Cyber Security Engineer
Cedar Rapids or Denver or Philadelphia
$70k-$84k/yr HybridFull Time
1+ YOE1+ years cyber security engineering experience; knowledge of application security, vulnerability management, SDLC, and security frameworks; bachelor’s in related field or equivalent; certifications desirable (OSCP,CISSP,CEH,Security+/CySA/CASP).
NIST CSF, SIEM, Rapid7, ServiceNow Vulnerability Response (VR), Synk, CrowdStrike, ServiceNow, JIRA
3w
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Cyber Security Engineer
Aberdeen, Maryland, United States
$85k-$130k/yr OnsiteFull Time
3+ YOE3+ years as a cyber security engineer, bachelor’s in a technical discipline, TS/SCI with polygraph (US citizenship), RMF/SSP/ATO experience, STIG application on Linux/Windows, eMASS and cloud familiarity.
eMASS, STIGs, Linux, Windows, CI/CD
3mo
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Senior Platform & Security Engineer
Philadelphia or United States
$130k/yr HybridFull Time
7+ YOE7-10 years in cloud platform engineering, DevOps, or infrastructure security; hands-on Azure across full lifecycle; experience with HIPAA and SOC 2 Type 2; Entra ID and security operations; healthcare/regulatory familiarity.
Azure, Azure DevOps, Azure Container Apps, Azure App Service, Azure Service Bus, Azure Database for PostgreSQL, Azure Blob Storage, Azure Key Vault, Microsoft Entra ID, Microsoft Defender, Application Insights, Log Analytics, Microsoft Sentinel, Microsoft Purview, M365, SharePoint, Teams
1w
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Sr Cyber Security Engineer
Raleigh or De Pere or Kennett Square or Chicago or Warrenville or Baltimore or Houston
$119k-$132k/yr HybridFull Time
7+ YOEBachelor's in CS/IT with 7+ years cyber security (alternative degree+experience paths accepted). Strong NERC CIP experience, security engineering, change management, and relevant certifications (CISA,CISSP,GIAC,MCSE,RHCE,CCNP,CCSP).
Microsoft, Linux, UNIX, Cisco, RuggedCom, Palo Alto, PKI, VMware, Hyper-V, VPN, Citrix, MFA, Tripwire, Splunk, AssurX/CATSWeb, IDS/IPS
2w
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Electronic Security Systems Engineer
West Reading, Pennsylvania, United States
OnsiteFull Time
Associate degree required, no prior experience needed; PA driver permit/license, computer navigation skills, and proficiency with Microsoft Excel, Outlook, and Word.
Microsoft Excel, Microsoft Outlook, Microsoft Word
2d
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Senior Engineer, Network Security / Engineer II (US)
Mount Laurel or Fort Lauderdale or Charlotte
$98k-$159k/yr OnsiteFull Time
7+ YOEUndergraduate degree or technical certificate and 7+ years of relevant experience in network security engineering, enterprise networking, cloud security, automation, and complex production deployments.
Netskope, Secure Web Gateway (SWG), Secure Access Service Edge (SASE), Data Loss Prevention (DLP), Borderless WAN VPN, CASB, Zero Trust Network Access (ZTNA), Private Access, BWAN, IPsec, GRE, SDWAN, MPLS, Direct Internet Access (DIA), MAN, Cisco Catalyst SDWAN/Viptela, Aruba EdgeConnect, Silverpeak, BGP, OSPF, TCP/IP, QoS, SIEM, Ansible, Terraform, Python, REST APIs, Zscaler, Palo Alto Prisma Access, Cisco, IaC, SDN
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