127 principal security engineer jobs at 58 companies in Buckhall, VA
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Principal Security Engineer
Reston, Virginia, United States
$200k-$269k/yr HybridFull Time
8+ YOEBachelor's degree and 8+ years in cybersecurity or related engineering. Requires multi-cloud security expertise across AWS, Google Cloud, and Microsoft Azure, infrastructure security, automation, application security, AI security, and cross-functional leadership.
AWS, Google Cloud, Microsoft Azure, Terraform, CloudFormation, Bicep, ARM templates, Python, Go, Java, JavaScript, TypeScript, C#, PowerShell, Bash, Ruby, SIEM, EDR, CSPM, CWPP, CIEM, DSPM, Kubernetes, NIST Cybersecurity Framework, NIST 800-53, CIS Benchmarks, ISO 27001, SOC 2, PCI DSS, OWASP, MITRE ATT&CK, MITRE ATLAS
3w
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Principal Security Engineer
Basking Ridge or Alpharetta or Irving or Ashburn or Temple Terrace or Cary
$121k-$231k/yr HybridFull Time
6+ YOE6+ years network security experience, expertise in routing/switching and BGP/IGP security, SIEM/Splunk, automation with Python/Ansible/Terraform, and leadership in cross-functional projects.
Splunk, Python, Ansible, Terraform, API, ISE
2mo
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Principal Cyber Security Engineer, Strategy and Architecture
Carlsbad or Reston or Marlborough or Tempe or San Jose or New York City
$230k-$363k/yr HybridFull Time
10+ YOEBachelor's or Master's in a technical field, 10+ years in security/systems/network engineering, strong risk analysis and secure system design experience, hands-on with enterprise security tools, US citizenship, up to 20% travel.
firewalls, IDS/IPS, PKI, SIEM/SOAR, EDR/NDR, CSPM/CNAPP, zero-trust, NIST, ISO 27001, GDPR, CCPA
2mo
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Principal Security Engineer
Basking Ridge or Alpharetta or Ashburn or Irving or Cary or Temple Terrace
$121k-$231k/yr HybridFull Time
6+ YOE6+ years relevant experience, bachelor’s degree or equivalent experience, leadership experience, deep routing/switching and network security expertise, hands-on with Python/Ansible/Terraform, Splunk/SIEM, and network telemetry analysis.
Python, Ansible, Terraform, Splunk, Confluence, SIEM, API
1mo
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Offensive Security Agent Engineer
New York City or Seattle or Washington or San Francisco or United States
$347k-$490k/yr RemoteFull Time
Staff/principal-level offensive security expertise, domain knowledge in cloud/Kubernetes/web/Linux/macOS, experience building production software and agent systems, strong judgment and communication.
Kubernetes, Linux, macOS
4d
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Principal Product Security Engineer
Vienna or Pensacola or Winchester
HybridFull Time
Bachelor’s degree or equivalent experience, secure SDLC integration experience, strong application security and software delivery knowledge, process documentation skills, and cross-functional leadership experience.
Agile, SAFe, DevOps, DevSecOps, CI/CD, NIST Secure Software Development Framework, OWASP SAMM, OWASP ASVS, OWASP Top 10, BSIMM, ISO 27001, NIST Cybersecurity Framework, RACI
1w
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Principal Cyber Security Engineer
Chantilly, Virginia, United States
$142k-$236k/yr OnsiteFull Time
7+ YOEBachelor's degree or equivalent experience, 7+ years of cybersecurity experience, enterprise security deployment expertise, Windows and Linux knowledge, networking skills, and active IAT Level II certification.
Windows, Linux, TCP/IP, 802.1X, Cisco Identity Services Engine (ISE), Shell, Perl, XML, Nmap, Nessus, tcpdump
1mo
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Principal/Sr Principal Cyber Systems Engineer
Dulles or Gilbert
$125k-$188k/yr OnsiteFull Time
5+ YOERequires TS/SCI clearance, 5+ years cyber systems experience (Principal) or 8+ (Sr Principal); RMF, DISA STIG, ACAS/Nessus, vulnerability remediation, system hardening, secure design for space systems.
DISA Automated Security Compliance Assessment Solution (ACAS), Tenable NESSUS, Fortify, Docker, Windows, Red Hat, SIEM tools, DISA Security Technical Implementation Guide (STIG)
1mo
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Principal Engineer -Cyber Security
Washington, District of Columbia, United States
$50k-$175k/yr OnsiteFull Time
20+ YOEMaster's preferred in CS/InfoSec/Systems Eng; 20+ years IT experience; 10+ years FAA NAS security experience; CISSP required; knowledge of NIST SP 800-53 and FAA Order 1370.121; US citizenship/green card and government clearance eligibility.
FAA Order 1370.121, NIST SP 800-53, Zero Trust Architecture, NESG, RMAG, National Airspace System (NAS)
4d
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Principal Data Security Integration Engineer
Temple Terrace or Ashburn or Irving or Basking Ridge
$121k-$231k/yr HybridFull Time
6+ YOEBachelor's degree or 4+ years' experience; 6+ years relevant experience; enterprise relational database administration, data pipelines, scripting, software development, REST APIs, and AI-assisted development tools.
Claude, Microsoft SQL Server, Oracle, PostgreSQL, PowerShell, Python, Bash, C#, Java, REST, GitHub Copilot, SailPoint, Workday, SSH, SCP, LDAP, Active Directory
3mo
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Principal Software Engineer
Washington, District of Columbia, United States
$152k-$229k/yr RemoteFull Time
5+ YOE5+ years in data/backend/platform engineering; strong Python; cloud infra; Kafka/RabbitMQ; SQL/NoSQL; CI/CD; IaC; data pipelines; security data domain interest.
Python, Go, Rust, Cloud infrastructure, Kafka, RabbitMQ, PostgreSQL, MongoDB, Elasticsearch, Delta Lake, AWS Neptune, Neo4j, Flask, Django, FastAPI, CI/CD, GitHub Actions, Terraform, Infrastructure as Code
2d
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Information Security Sr. Principal (Azure Security Senior Engineer)
Washington, District of Columbia, United States
$149k-$201k/yr HybridFull Time
5+ YOEBachelor's degree, active Secret clearance, 5+ years relevant experience including Azure Government cloud security, DoD RMF/STIG experience, and IAT II/III certification such as Security+, CISSP, or CISM.
Microsoft Azure, Plan of Action and Milestones (POA&M), Microsoft Defender, Key Vault, Azure Policy, Microsoft Sentinel, NIST 800-53, DoD STIGs, CIS Benchmarks, CSAM, eMASS, SCAP, SIPRNet
1d
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Security Problem Management Principal
McLean, Virginia, United States
$197k-$314k/yr HybridFull Time
10+ YOE10+ years in cybersecurity, security operations, incident response, problem or risk management, or reliability engineering; root-cause analysis, program management, stakeholder influence, and executive communication experience required.
NIST CSF, NIST 800-61, ISO 27001, ITIL, CISSP, CISM, CRISC, GIAC, PMP
1mo
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Principal Information Security Engineer
Fort Meade, Maryland, United States
$117k-$292k/yr OnsiteFull Time
5+ YOEActive U.S. Top Secret clearance with SCI/SAP eligibility, 5+ years relevant experience, RMF/ATO expertise, experience with cloud, CI/CD, IaC and DevSecOps, and vulnerability assessment tools.
Kubernetes, CI/CD, IaC, Azure, AWS, ACAS, Nessus, SonarQube, eMASS, Xacta, SNOW, LATTE ART
3mo
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Principal Cybersecurity Engineer - US Federal
Reston, Virginia, United States
$185k-$277k/yr RemoteFull Time
AWS security engineering, Kubernetes/Docker, Python, Terraform/IaC, CI/CD, security tooling, and AI-augmented workflows.
AWS, Kubernetes, Docker, Terraform, CloudFormation, CDK, Python, GitHub Actions, GitLab CI, Jenkins, SOAR, SIEM
1w
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Principal Information System Security Engineer (ISSE)
Chantilly, Virginia, United States
$160k-$185k/yr OnsiteFull Time
10+ YOEActive TS/SCI with full-scope polygraph, bachelor's degree with 12+ years or master's degree with 10+ years, and extensive information assurance, security engineering, accreditation, and complex risk assessment experience.
DITSCAP, DIACAP, NIACAP, NIST SP 800-37, DCID 6/3, AWS, Azure, Google Cloud, DataBricks, GitLab, Spark, Jira, DevSecOps
1mo
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Sr Principal Engineer Microelectronic Semiconductors
Elkridge, Maryland, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEBachelors or Masters in STEM with 5+ (Bachelors) / 3+ (Masters) years manufacturing circuit card assembly experience (level dependent); ability to obtain U.S. government security clearance; U.S. citizenship required; experience with J-STD-001/IPC/MIL-STDs preferred.
J-STD-001, IPC/MIL-STDs, Fuzion, Mycronic Pick and Place Machines, Screen Printers, SPI, X-Ray, PCCB
1mo
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Principal Test Engineer
Germantown, Maryland, United States
$120k-$162k/yr OnsiteFull Time
8+ YOEBachelor's in engineering plus minimum 8 years' experience, mastery of multiple engineering disciplines, ability to obtain/hold DOD security clearance, strong technical leadership and test development skills.
1mo
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Principal Software Developer Engineer
Reston or Austin or Seattle
$115k-$235k/yr OnsiteFull Time
6+ YOEU.S. citizenship and active TS/SCI with Poly required. Senior software engineer with multi-year experience designing, building, testing, and operating distributed application services; experience with databases, programming/scripting, secure development, code review, and mentorship.
Oracle Cloud Infrastructure, AWS, Azure, Google Cloud, RESTful APIs, microservices, CI/CD, containers, Kubernetes, Linux, observability
1d
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Principal AI Security SA, AWS Security & Networking
San Francisco or Seattle or Arlington or New York or Denver
$183k-$284k/yr OnsiteFull Time
10+ YOE10+ years in technology domains, bachelor's degree in computer science, engineering, or mathematics, cloud transformation experience, executive communication, and security or AI architecture expertise.
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