76 senior staff security engineer jobs at 36 companies in Brooklyn, MD
1mo
Save
Mark Applied
Hide
Staff Security Engineer, Application Security
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Washington or Wisconsin
$210k-$260k/yr HybridFull Time
7+ YOE7+ years in application/product/security engineering; hands-on threat modeling, vulnerability management, secure design, CI/CD integration, automation using Python/Go; experience with cloud-native AWS/GCP environments.
AWS, GCP, Python, Go, SAST, SCA, DAST, CI/CD, AI/LLMs
3mo
Save
Mark Applied
Hide
Senior Staff Engineer
Bethesda or Palo Alto or Seattle
$115k-$260k/yr HybridFull Time
10+ YOEExperienced software engineer with a passion for building high-performance, scalable platforms and strong DevOps/cloud security expertise.
Go, DotNet, SQL, NoSQL, AWS, GCP, Azure, Kubernetes, Puppet, Chef, Ansible, Pulumi, Terraform
1w
Save
Mark Applied
Hide
Staff Security Engineer
Tysons, Virginia, United States
$168k-$181k/yr HybridFull Time
10+ YOE10+ years of information security experience focused on offensive security, penetration testing, or vulnerability research; IoT, embedded systems, firmware, reverse engineering, and security testing expertise required. Degree preferred.
oscilloscopes, logic analyzer, UART, I2C, SPI, JTAG, IDA Pro, Ghidra, Binary Ninja, ARM, x86, RISC-V, Linux
1w
Save
Mark Applied
Hide
Staff Security Engineer
McLean or Taipei or Canberra or Middle East
FieldFull Time
7+ YOERequires 7+ years shaping platform security, deep mTLS/TLS and authorization architecture experience, Go and protobuf/gRPC fluency, threat modeling, strong communication, and technical direction experience.
OIDC, OAuth2, SAML, RBAC, ABAC, mTLS, SPIFFE/SPIRE, SCA, SAST, HashiCorp Vault, KMS, VPCs, IAM, Cedar, OPA, Go, protobuf/gRPC, TLS, JWT, x509, OWASP, ISO 27001, NIST, SOC 2
2d
Save
Mark Applied
Hide
Staff Enterprise Security Engineer, AI Security
United States or San Francisco or Oakland or San Jose or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Washington or Washington
$156k-$229k/yr RemoteFull Time
7+ YOERequires 7+ years in security or infrastructure engineering, 2+ years of enterprise technical leadership, AWS/GCP and Kubernetes security expertise, large-scale security systems experience, and Python, Go, or Java proficiency.
Python, Go, Java, AWS, GCP, Kubernetes, AI, IAC
1mo
Save
Mark Applied
Hide
Staff AI Security Engineer
Bellevue or Chicago or New York City or San Francisco or Washington
$161k-$248k/yr HybridFull Time
8+ YOE8+ years in security engineering or backend development, expertise in AI threat landscape, strong coding in Python or Go, cloud (AWS/GCP) experience, and leadership/mentorship ability.
Python, Go, LangChain, Strands, Claude Agent SDK, AWS, GCP, OWASP, MITRE ATLAS, NIST AI RMF
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
(USA) Staff, Application Security Engineer
Bentonville or Herndon
$110k-$220k/yr OnsiteFull Time
4+ YOEBachelor's degree plus 4 years in application security, or 6 years' application security experience. Preferred security certifications, master's degree, and cybersecurity project leadership experience.
Machine Learning, Artificial Intelligence, IDE, CLI, PR bots, SDLC, CI/CD, WCAG 2.2 AA
3w
Save
Mark Applied
Hide
Senior Information Systems Security Engineer (ISSE)
Annapolis Junction, Maryland, United States
$150k-$210k/yr OnsiteFull Time
Design and implement enterprise security architecture, perform security engineering across SDLC, manage vulnerability programs, support incident response, and mentor junior staff. Active TS/SCI and DoD IAT Level III required.
NIST RMF, DoD STIGs, CIS benchmarks, Tenable Nessus, ACAS, Qualys, Splunk Enterprise, PowerShell, Bash, Python, Trellix ePO On-Prem, CyberArk, VMware vSphere, GitLab, Microsoft Windows Server, Red Hat Enterprise Linux, Ubuntu Linux, Ansible, AWS, Azure, Kubernetes
1w
Save
Mark Applied
Hide
Staff Security & Compliance Engineer, Secure Platforms - Clearance Required
Newport News or Tysons
$121k-$194k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years in security engineering or related fields, DoD RMF/ATO leadership, NIST controls knowledge, cloud security experience, and active Secret clearance.
AWS, NIST, Risk Management Framework (RMF), Authority to Operate (ATO), DevSecOps, infrastructure as code
2mo
Save
Mark Applied
Hide
Staff Electrical Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$150k-$210k/yr OnsiteFull Time
8+ YOEBachelor's in Electrical Engineering with 8+ years experience in power and analog board design for high-reliability aerospace/defense systems; EMI/EMC, verification, production support, and ability to obtain U.S. security clearance.
1mo
Save
Mark Applied
Hide
Cyber Security Engineer III
Washington, District of Columbia, United States
$106k-$115k/yr HybridFull Time
5+ YOEAdminister and monitor security systems, perform incident response and forensics, develop secure architectures, mentor junior staff. Requires bachelor's degree, 5+ years relevant experience, professional security certs desirable, and scripting (Python, PowerShell).
Python, PowerShell, Unix/Linux, Windows, macOS, TCP/IP, LDAP, 802.1x, SNMP, VPN, virtualization, firewalls, intrusion detection/prevention systems, SSL, TLS, IPsec, CMMI, ITIL
2mo
Save
Mark Applied
Hide
Staff AppSec Engineer
Washington or United States
$210k-$230k/yr RemoteFull Time
6+ YOE6+ years in application/product security, hands-on Python code review, vulnerability management, deep AWS security experience (Lambda, Control Tower), experience integrating AI tools, strong communication; Bachelor's preferred.
GitHub Advanced Security, GitHub Actions, GitHub Copilot, Python, Terraform, AWS, AWS Lambda, DynamoDB, S3, SNS, SQS, IAM, VPCs, AWS Control Tower, ChatGPT, Snowflake, SQL
2mo
Save
Mark Applied
Hide
Staff DevOps Engineer (Linux)
Palo Alto or Atlanta or Washington
$195k-$220k/yr HybridFull Time
8+ YOE8+ years experience; strong Python or Go; Linux/Ubuntu administration; Docker, Kubernetes, Ansible; security, fleet management, monitoring/observability, release engineering, and Airflow experience.
Python, Go, Linux, Ubuntu, Docker, Kubernetes, Ansible, git, Hadoop, Nagios, PostgreSQL, Jenkins, Maven, Apache Airflow, Ganeti, Scala, NodeJS, React, AWS
1w
Save
Mark Applied
Hide
Cyber Systems Engineer Staff
Hanover, Maryland, United States
$136k-$252k/yr OnsiteFull Time
14+ YOERequires 14 years of systems engineering experience, a bachelor's degree or five additional years of experience, and an active security clearance with polygraph.
NiFi, Department of Defense Architecture Framework (DoDAF), Service-Oriented Architecture (SOA)
1w
Save
Mark Applied
Hide
Cyber Systems Engineer Staff
Hanover, Maryland, United States
$136k-$252k/yr OnsiteFull Time
14+ YOERequires 14 years of systems engineering experience, a relevant bachelor's degree or five additional years of experience, and an active security clearance with polygraph.
Department of Defense Architecture Framework (DoDAF), Service-Oriented Architecture (SOA), NiFi
1mo
Save
Mark Applied
Hide
(USA) Staff, Software Engineer, Information Security
Bentonville or Herndon
$110k-$264k/yr OnsiteFull Time
4+ YOEBachelor's degree and 4 years of software engineering experience, or 6 years of experience. Requires Python, CI/CD, identity platforms, cybersecurity, risk analysis, and secure software development expertise.
Python, Microsoft Entra Identity, Okta Identity, FIDO2, YubiKey, Passkeys, Windows Hello for Business, Platform SSO, Conditional Access, CI/CD, WCAG 2.2 AA
1w
Save
Mark Applied
Hide
Staff Registered Engineer - Buildings HVAC/Plumbing Engineer - Federal
Overland Park or Arlington
$138k-$230k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering or equivalent experience, 5+ years related experience, active engineering registration or licensure, U.S. citizenship, and ability to obtain security clearance.
IESVE, BLCC, Revit, Autodesk, CFD
1mo
Save
Mark Applied
Hide
Staff Space Mission Systems Engineer
Arlington, Virginia, United States
$200k-$230k/yr OnsiteFull Time
15+ YOEBachelor's in engineering or related field, 15+ years systems architecture experience for satellite/aerospace systems, leadership in mission design and integration, ability to obtain U.S. security clearance.
STK, MATLAB, Python
23h
Save
Mark Applied
Hide
Staff Engineer, GenAI Tooling & DevEx (R5469)
Washington, District of Columbia, United States
OnsiteFull Time
Bachelor's degree or equivalent experience; GenAI and LLM tool development; Bash/Python scripting; APIs/webhooks; Docker; package managers; cloud workloads; secure development; U.S. citizenship and ability to obtain a Secret clearance.
C++, Python, Node.js, Bash, GitLab, Jira, Confluence, Docker, Conan, Poetry, Nix, Azure Gov Cloud, AWS, Active Directory, Entra ID, LLMs
Explore Jobs