242 senior security engineer jobs at 86 companies in Ephrata, PA
3w
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Senior Security Engineer
Austin or Boston or Charleston or Charlotte or Chicago or Dallas or Durham or Harrisburg or Houston or Irvine or Kansas City or Los Angeles or Miami or Nashville or New York or Newark or Palo Alto or Pittsburgh or Portland or Raleigh or San Francisco or Seattle or Washington or Wilmington
$112k-$209k/yr HybridFull Time
7+ YOE7+ years cybersecurity/security engineering experience; expertise in cloud and hybrid security, DevSecOps, detection engineering, automation, incident response; Bachelor\u0002s or equivalent; relevant certifications preferred.
PowerShell, Python, REST APIs, Microsoft Graph, Azure, Microsoft Defender, Sentinel, Entra ID, Purview, Splunk, CrowdStrike, SIEM, EDR/XDR, MITRE ATT&CK
3mo
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Senior Cloud Engineer
Broomall, Pennsylvania, United States
$150k-$180k/yr RemoteFull Time
4+ YOESenior Cloud Engineer skilled in IaC, Kubernetes, GitOps, CI/CD, multi-cloud, platform security, and AI/Bedrock integration.
Terraform, Terragrunt, CloudFormation, Kubernetes, ArgoCD, Flux, GitHub Actions, Jenkins, Prometheus, Grafana, Datadog, OpenTelemetry, Vault, SOC2, PCI-DSS, Bedrock, GitOps, Terraform, Terragrunt, Helm, Kustomize
1mo
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Senior Network Security Engineer
West Chester or Mount Laurel or Philadelphia
$117k-$176k/yr OnsiteFull Time
5+ YOE5+ years network/network security engineering experience required; strong networking fundamentals, vulnerability remediation, patch validation, configuration hardening, and audit/compliance experience; Bachelor's degree preferred.
Cisco, Juniper, Arista, Nokia, F5, Fortinet, Python, Ansible, PowerShell, Terraform, AWS, Azure, GCP, CIS Benchmarks, NIST, CISA
4w
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Senior Application Security Engineer
Malvern or Charlotte or Dallas or Fort Worth
HybridFull Time
Undergraduate degree or equivalent; strong experience with DAST and CI/CD integration; familiarity with SAST, SCA, IAST, RASP, secure SDLC, and standards such as NIST, OWASP, MITRE.
DAST, SAST, SCA, IAST, RASP, CI/CD, NIST, OWASP, MITRE
4w
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Senior Application Security Engineer
Malvern or Charlotte or Plano or Dallas
HybridFull Time
Requires a related undergraduate degree or equivalent experience, strong DAST deployment and CI/CD integration experience, application security expertise, and familiarity with NIST, OWASP, and MITRE.
DAST, CI/CD, SAST, SCA, IAST, RASP, NIST, OWASP, MITRE
1mo
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Blockchain - Sr Lead Security Engineer
Plano or Seattle or Wilmington or Columbus or Jersey City or Palo Alto
$171k-$260k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related,7+ years software development with ≥2 years blockchain experience, strong Java/Python skills, blockchain fundamentals, cryptography (MPC,TSS,DKG,ECDSA,EdDSA), AWS, containers, infra-as-code, API and security best practices.
Java/J2EE, Python, Spring Boot, Flask, FastAPIS, Multi-Party Computation (MPC), ECDSA, EdDSA, BIP-32/BIP-44, AWS EC2, AWS EKS, AWS Lambda, AWS S3, AWS RDS, AWS IAM, AWS SQS, AWS SNS, API Gateway, AWS KMS, Terraform, CloudFormation, Docker, Kubernetes, Oracle, PostgreSQL, DynamoDB, MongoDB, Redis, Datadog, Dynatrace, Splunk, Grafana, Prometheus, Jenkins, GitHub Actions, Spinnaker, GitHub Copilot, Claude Code, OAuth 2.0, JWT, TLS, mTLS
1mo
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Sr. Cyber Security Engineer
Conshohocken or Issy-les-Moulineaux or Rennes
OnsiteFull Time
Senior cybersecurity engineer with expertise across enterprise, cloud, AI, IAM, GRC, vulnerability management, and incident response; familiarity with security frameworks; bachelor’s or equivalent and relevant certifications preferred.
NIST, ISO 27001, CIS, SOC 2, AWS, Azure
4d
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Security Operations Engineer
United States or King of Prussia
$91k-$119k/yr RemoteFull Time
Hands-on security operations, incident response, detection engineering, or threat hunting experience; SIEM, EDR/XDR, cloud, scripting, identity security, and AI tooling expertise required. Bachelor's degree and certifications preferred.
Microsoft Sentinel, Splunk, Chronicle, QRadar, Elastic, KQL, SPL, Sigma, YARA, Defender for Endpoint, CrowdStrike, SentinelOne, Cortex XDR, Carbon Black, Python, PowerShell, Bash, Claude, GitHub Copilot, OpenAI Codex, AWS, Azure, GCP, OCI, MITRE ATT&CK, Git, CI/CD
2mo
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Network Security Engineer
Malvern or West Reading
OnsiteFull Time
5+ YOE5+ years network security engineering experience with hands-on Palo Alto and Cisco firewall administration, VPN/SD‑WAN security, Cisco ISE, incident response, ITIL change management, scripting (Python/Ansible), and familiarity with Azure networking and regulatory frameworks.
Palo Alto Networks, Panorama, WildFire, Cisco ASA, Cisco Firepower (FTD/FMC), Cisco AnyConnect, IPSec, Cisco Catalyst SD-WAN, Cisco ISE, Cisco Umbrella, Microsoft Suite, Python, Ansible, Azure Firewall, Azure Virtual WAN, ExpressRoute, Network Security Group (NSG), BGP, EIGRP, TCP/IP, ACLs, NAT, SSL/TLS
2w
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Senior CSfC Network Security Engineer
Aberdeen, Maryland, United States
OnsiteFull Time
5+ YOEBachelor’s degree in a technical discipline and 5–10 years in enterprise networking, IT, network engineering, or cybersecurity. Requires networking expertise, Windows, RHEL, VMware, PowerShell, and Bash; Secret clearance eligibility.
HPE Aruba, Cisco, SonicWALL, Juniper, VMware, Microsoft Windows, Red Hat Enterprise Linux, PowerShell, Bash, Security Information and Event Management (SIEM)
2mo
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Information Security Engineer, Senior
Belcamp, Maryland, United States
$78k-$176k/yr OnsiteFull Time
7+ YOE7+ years experience in configuration management, CM plan writing, design reviews, and software change audits; knowledge of DevSecOps and CM tools; TS/SCI clearance; bachelor's degree in a STEM field.
JIRA, puppet, Confluence, Git Hub
2mo
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Information Security Engineer, Senior
Belcamp or Aberdeen Proving Ground
$78k-$176k/yr OnsiteFull Time
7+ YOE7+ years writing CM plans, performing design reviews and configuration audits, applying CM in DevSecOps, using JIRA/puppet/Confluence/Git Hub, TS/SCI clearance, and a bachelor’s degree in STEM.
JIRA, puppet, Confluence, Git Hub
1w
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Product Security Engineer / Architect – Email Security
Boston or Berwyn or Princeton or Clifton or Austin
$120k-$203k/yr HybridFull Time
8+ YOERequires 8+ years in cybersecurity, security engineering, or architecture; 5+ years with email security; enterprise architecture, integrations, automation, scripting, and communication skills. Bachelor's degree or equivalent preferred.
Microsoft Defender for Office 365, Proofpoint, Abnormal Security, Mimecast, Cisco Secure Email, SPF, DKIM, DMARC, SMTP, SIEM, SOAR
2mo
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Software Engineer - Senior (contingent 045)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
7+ YOESenior software engineer with DoD experience, specializes in biometric systems, secure coding, and Agile/DevSecOps.
Android, CI/CD, DevOps, DevSecOps, Security, Encryption
2d
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Lead Application Security Engineer
Radnor or Charlotte or Fort Wayne or Greensboro or United States
$120k-$193k/yr RemoteFull Time
5+ YOEUndergraduate degree or 4+ years comparable experience; 5–7+ years aligned IT experience; extensive web application security, SDLC, Agile, DevOps security, and application testing experience.
Fortify, Checkmarx, Veracode, AppScan, WebInspect, Burp Suite, OWASP ZAP, WAFs, IPS, LLM, RAG
2mo
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Senior Design Engineer
Middletown or Harrisburg
HybridFull Time
7+ YOEBachelor's in engineering, 7+ years in application engineering or industrial/network engineering, advanced Industrial Ethernet and network/security design knowledge, IEC/ISA 62443 familiarity, travel up to 30%, ability to lift 50 lbs, strong communication and presentation skills.
network monitoring, IDS/IPS, next-generation firewalls, log management, SCADA systems, CRM, IEC/ISA 62443, IEC 61850, Industrial Ethernet
2mo
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Software Engineer - Senior (contingent 045)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
7+ YOESenior software engineer with DoD biometric systems experience; security clearance required; Agile/DevSecOps; Android apps; cybersecurity.
Android, DevOps, DevSecOps, CI/CD, Security testing, Encryption
2mo
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Senior Mechanical Engineer
Winter Park or Huntsville or Auburn or Opelika or Orlando or Niceville or Fort Walton Beach or Atlanta or Warner Robins or Dayton or Boston or Salt Lake City or Aberdeen
$110k-$160k/yr OnsiteFull Time
7+ YOEBachelors in Mechanical Engineering, 7+ years mechanical design and prototype experience, SolidWorks and CAD proficiency, hands-on hardware integration and troubleshooting, ability to obtain SECRET security clearance.
SolidWorks, CAD
2d
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Cyber Systems Security Engineering Sr - E3
King of Prussia, Pennsylvania, United States
$110k-$205k/yr HybridFull Time
7+ YOERequires 7+ years in cybersecurity or systems engineering, Linux or Windows security, Ansible, vulnerability remediation, scripting, and ability to obtain and maintain a DoD Secret clearance.
Linux, Windows, Ansible, Kubernetes, OpenShift, ArcSight
1mo
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Staff Cyber Security Engineer – AIDR/AISPM
Columbus or Chadds Ford or Frisco or Draper or New York City or Wilmington
$134k-$242k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent,8+ years cybersecurity experience,expertise in AI detection/response and AI security posture management,cloud security (AWS/Azure),industry certifications (CISSP/CISM/CCSP) preferred.
MITRE ATT&CK, MITRE ATLAS, OWASP Top 10, Amazon Web Services (AWS), Azure
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