15 principal security engineer jobs at 10 companies in Elkton, MD
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Principal / Senior Principal Embedded Systems Security Engineer
Baltimore, Maryland, United States
$120k-$179k/yr OnsiteFull Time
5+ YOEU.S. citizen with active DoD Secret clearance and SAP eligibility; 5+ years systems/security engineering experience with DoD platforms/sensors; experience in anti-tamper, reverse engineering, requirements, integration, and V&V.
1mo
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Principal / Senior Principal Embedded Systems Security Engineer
Baltimore, Maryland, United States
$120k-$179k/yr OnsiteFull Time
5+ YOEActive U.S. citizenship and DoD Secret clearance, 5+ years systems engineering experience with DoD platforms/sensors, experience with anti-tamper/reverse engineering/RMF, ability to obtain SAP access.
1w
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Principal Engineer, Software Engineering - eCommerce Applications
Conshohocken or Delaware or New Jersey
$111k-$221k/yr RemoteFull Time
10+ YOEBachelor's degree and 10+ years in software engineering, including 3+ years in a principal, staff, lead, or equivalent role. Requires enterprise eCommerce experience and proficiency with modern architectures, programming, cloud, security, and DevSecOps.
Microservices, RESTful APIs, Java, C#, JavaScript, TypeScript, Python, Azure, AWS, Google Cloud, CI/CD, DevSecOps, Adobe Commerce, Magento, Salesforce Commerce Cloud, SAP Commerce Cloud, Shopify Plus, Adobe Experience Manager, Sitecore, Azure API Management, Okta, Azure AD, Auth0, Kubernetes
1mo
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Cloud Security Engineer Principal
Philadelphia, Pennsylvania, United States
$130k-$172k/yr HybridFull Time
12+ YOE12+ years IT experience including 6+ years in information security, expertise in enterprise architecture, cloud/virtualization, IAM, regulatory compliance (HIPAA, NIST), strong communication and documentation skills, Bachelor's degree required.
EHR, Microsoft Access, Microsoft Word, Microsoft PowerPoint, Microsoft Visio, Microsoft Project, Project Server, Microsoft Active Directory, UNIX, Epic, Lawson
1d
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Senior Principal Embedded Systems Security Engineer
Baltimore, Maryland, United States
$136k-$204k/yr OnsiteFull Time
8+ YOEBachelor's with 8 years, master's with 6, or PhD with 4 in STEM or related fields; active DoD Secret clearance, U.S. citizenship, SAP access eligibility, and DoD systems engineering experience required.
JSIG, DAAPM, Security Test and Evaluation (ST&E), Plan of Actions and Milestones (POA&M), Risk Management Framework, EO/IR, RF, SAP
3mo
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Principal Info Sec Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
8+ YOESenior information security professional with 8+ years in security administration, risk assessment, policy development, Azure/Office 365, SIEM/IDS/EDR, AD/Azure; on-site 3 days.
Azure, Office 365, SIEM, IDS, EDR, Active Directory
2mo
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Principal Software Engineer, Field Engineering
Aberdeen Proving Ground, Maryland, United States
$160k-$220k/yr OnsiteFull Time
5+ YOE5+ years hands-on software engineering; active Secret clearance; backend Go/Java/Rust; DevSecOps; Kubernetes; Bash/Python; Army-domain knowledge; customer-facing; Security+ readiness; willing to relocate to APG.
Go, Java, Rust, Kubernetes, Helm, CI/CD, Infrastructure as Code, Bash, Python, RMF
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Tech Lead/ Principal Software Engineer
Plymouth Meeting, Pennsylvania, United States
$182k-$200k/yr OnsiteFull Time
8+ YOE2+ MgmtBachelor's degree in a technical field, 8+ years developing enterprise software, and 2+ years leading engineering teams. Requires Azure, .NET/C#, Angular or React, SQL Server, NoSQL, REST APIs, Agile, and secure development experience.
Microsoft Azure, .NET, C#, Angular, React, SQL Server, REST APIs, Claude Code, GitHub Copilot, Cursor, OWASP, Python, Next.js, LLM, MCP
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Principal Architect, Security Architecture
Conshohocken or Carrollton
OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience and 8+ years in IAM, cybersecurity architecture, security engineering, or infrastructure architecture. Requires enterprise IAM design, authentication standards, architecture governance, and stakeholder influence.
Microsoft Entra ID, Active Directory, OAuth 2.0, OpenID Connect (OIDC), SAML, SCIM, Kerberos, JWT, FIDO2, DevSecOps
3w
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Principal Platform Engineer
Baltimore, Maryland, United States
$160k-$200k/yr RemoteFull Time
7+ YOE7+ years owning production AWS infrastructure, strong IaC (AWS CDK), CI/CD (GitHub Actions), container orchestration (ECS/EKS), HIPAA/SOC 2 experience, security and compliance expertise.
AWS, AWS Organizations, AWS CDK, GitHub Actions, Docker, Docker Compose, ECS, EKS, Kubernetes, devcontainers, docker compose, mise, Ruby on Rails, React, Flutter
3w
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Principal Platform Engineer
Baltimore or United States
$160k-$200k/yr RemoteFull Time
7+ YOE7+ years owning production AWS infrastructure, deep IaC experience (AWS CDK), CI/CD (GitHub Actions), container orchestration (ECS/EKS), security/compliance (HIPAA/SOC2), strong communication and autonomy.
AWS, AWS Organizations, AWS CDK, GitHub Actions, Docker, docker compose, devcontainers, ECS, EKS, Kubernetes, React, Ruby on Rails, Flutter
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Principal / Sr. Principal RF Microwave Design Engineer
Baltimore, Maryland, United States
$109k-$163k/yr OnsiteFull Time
4+ YOE4+ MgmtActive U.S. security clearance (Secret or higher), engineering degree, strong MATLAB and RF/antenna analysis experience, experience processing large data sets, and familiarity with antenna measurements and subsystem integration.
MATLAB, Atlassian Tool Suite, Git
1mo
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Principal/Sr. Principal RF Microwave/Mixed Signal Design Engineer
Baltimore, Maryland, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEU.S. citizen able to obtain DoD security clearance. Requires RF/microwave engineering experience (minimum ~5 years), proficiency with RF design tools, strong communication and teamwork skills.
ANSYS EM Suite, CST Microwave, Keysight ADS, Genesys, Matlab/Simulink, Xpedition, DXDesigner, TICRA/GRASP, FEKO, Python/C++/C#, Github, Labview
1w
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Principal Sys Security Eng - Real Time
Baltimore or Kennett Square or Houston or De Pere or Warrenville or Chicago
$136k-$151k/yr HybridFull Time
8+ YOERequires a bachelor's degree in information systems and 8 years of cybersecurity architecture and design experience, or 12 years without a degree, plus industrial control system security expertise.
Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), SCADA, TCP/IP, Dynamic Host Configuration Protocol (DHCP), Domain Name System (DNS)
3w
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Tech Lead
Wilmington or District of Columbia
$120k-$125k/yr OnsiteFull Time
9+ YOEBachelor's or higher degree and 9–10 years of experience required. Requires CI/CD, infrastructure as code, cloud migration, incident management, security compliance, monitoring, and collaboration expertise.
CI/CD, Jenkins, Docker, Jenkins Pipeline, GitHub Actions, GitLab CI, Terraform, AWS CloudFormation, Ansible, AWS, Microsoft Azure, ITIL, SAST, DAST, Software Bill of Materials (SBOM)
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