HiringCafe
Join our community

48 principal security engineer jobs at 26 companies in Broomfield, CO

2mo
Save
Mark Applied
Hide
Principal Security Engineer
San Francisco or Denver or New York City
$240k-$310k/yr OnsiteFull Time
Candid Health
Candid Health: Private revenue cycle management software automating billing for healthcare providers.
10+ YOE10+ years security engineering experience; architecting secure systems, threat modeling, infra-as-code, and translating HIPAA/SOC2/PCI/HITRUST into engineering requirements; strong technical leadership and communication.
Job PostingView all
2mo
Save
Mark Applied
Hide
Principal Security Engineer
Englewood or Austin
HybridFull Time
Jeppesen
Jeppesen: Private aviation software providing flight planning, navigation data, and operations tools to pilots, airlines, and fleets.
10+ YOE10+ years in security engineering or architecture with 3+ years as a principal/staff-level IC; hands-on with cloud (AWS, Microsoft Azure), IAM, VPC, Okta/Entra ID/Azure AD, EDR/XDR, SIEM, SOAR; knowledge of NIST CSF, ISO 27001, SOC 2; strong communication and risk-to-engineering delivery.
Okta, Microsoft Entra ID, Microsoft Azure AD, AWS, Microsoft Azure, IAM, VPC, EDR, XDR, SIEM, SOAR, NIST CSF, ISO 27001, SOC 2, FAA, EASA, DoD, CMMC
Job PostingView all
2w
Save
Mark Applied
Hide
System Security Engineer - Principal
Broomfield or Boulder
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
6+ YOEBachelor's degree in engineering or related technical field and 6+ years of experience required. Active Top Secret clearance, ability to obtain Top Secret/SCI, and DoW-compliant security certification required.
Model Based Systems Engineering (MBSE), Splunk, Tenable SC, ACAS, HBSS, AWS, NIST, DISA STIGs, CIS benchmarks
Job PostingView all
3mo
Save
Mark Applied
Hide
Principal Engineer, Firmware Security
San Jose or Longmont or Folsom
$161k-$318k/yr OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Global leader in memory and storage semiconductor solutions.
10+ YOEBachelor's degree, 10+ years security firmware experience, applied cryptography and post‑quantum expertise, proficiency in C and Python, experience with SoC/FPGA debugging, and knowledge of storage security standards.
C, Python, Rust, JTAG, FPGA, SoC, Caliptra
Job PostingView all
3mo
Save
Mark Applied
Hide
Principal Network Engineer
Denver, Colorado, United States
$160k-$180k/yr OnsiteFull Time
Entarian
Entarian: Private engineering and federal technology services provider serving U.S. space, defense, and civilian government agencies.
15+ YOE15+ years network engineering; 5+ years in service provider functions; routing/switching expertise; security tools experience; minimal travel; leads technical actions.
Cisco, Juniper, BGP, OSPF, EIGRP, Cisco ISE, Palo Alto
Job PostingView all
3w
Save
Mark Applied
Hide
Principal Systems Engineer
Centennial or Louisville
$174k-$239k/yr OnsiteFull Time
Sierra Space
Sierra Space: Commercial space and defense technology.
15+ YOEBachelor's in related field, typically 15+ years' systems engineering experience, active Secret U.S. security clearance, expertise in requirements, architecture, integration, V&V, and mentoring.
DOORS, CAMEO EA, Rhapsody, Matlab, SysML, Open Mission Systems (OMS), Universal Command and Control Interface (UCI), CCSDS, DTN, TSPI
Job PostingView all
3mo
Save
Mark Applied
Hide
Principal Software Engineer
Denver, Colorado, United States
$225k-$270k/yr HybridFull Time
FusionAuth
FusionAuth: Private developer-focused CIAM software providing authentication, authorization, and user management for application teams.
12+ YOEBachelor's in CS or equivalent; 12+ years software engineering; 5+ years in identity/security; hands-on leadership; strong Java; CIAM expertise.
Java, PostgreSQL, MySQL, OAuth, OpenID Connect, SAML, SCIM
Job PostingView all
4w
Save
Mark Applied
Hide
Principal Cyber Security Engineer
Denver, Colorado, United States
$129k-$215k/yr OnsiteFull Time
ManTech International
ManTech International: Advancing the future of defense through innovative technology.
7+ YOEActive TS/SCI with poly required; 7+ years cyber experience; Bachelor’s degree or 4+ years additional cyber experience; DoD 8570 IAT II; RMF, STIG, VMWare, Windows/Linux, networking experience.
VMWare, vCenter, ESXi, Python, JavaScript, Perl, Elastic, Logstash, Kibana, Risk Management Framework (RMF), DoD STIG, IDS
Job PostingView all
2mo
Save
Mark Applied
Hide
Principal Systems Security Engineer / Senior ISSM
Lone Tree or Englewood
$165k-$227k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Aerospace and national security contractor providing innovative technology solutions.
12+ YOE8+ MgmtTop Secret/SCI required. 12+ years IT security experience (or 16 years without degree), 8+ years ISSM experience, hands-on Nessus/Tenable, ELK, Splunk, DISA STIG application, NIST 800-53 RMF/ATO ownership, eMASS/XACTA, RHEL, vSphere, GitLab/GitHub, Bash.
Nessus, Tenable.sc, Tenable Security Center, Elasticsearch, Logstash, Kibana, Splunk, eMASS, XACTA, RHEL, vSphere, VMware, GitLab, GitHub, Bash, NIST 800-53 Rev 5, ISO 27001, CMMC
Job PostingView all
2d
Save
Mark Applied
Hide
Principal Engineer, Casting
Loveland or Centennial or Knoxville or Mount Vernon
OnsiteFull Time
Beehive Industries
Beehive Industries: U.S.-based manufacturer of additively manufactured jet engines for uncrewed aerial defense applications.
15+ YOE5+ MgmtBachelor’s or master’s degree in a relevant engineering or materials field, 15+ years of precision investment casting experience, 5+ years in technical leadership, and ability to obtain a U.S. government security clearance.
MAGMASOFT, ProCAST, 8D, FMEA, Six Sigma, RCCA
Job PostingView all
1w
Save
Mark Applied
Hide
Principal AI Security SA, AWS Security & Networking
San Francisco or Seattle or Arlington or New York or Denver
$183k-$284k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
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.
Job PostingView all
1mo
Save
Mark Applied
Hide
Principal RF Engineer
Boulder, Colorado, United States
$160k-$210k/yr HybridFull Time
FIRST RF
FIRST RF: Private U.S. defense and aerospace manufacturer designing and producing advanced antennas and RF systems for mission-critical applications.
U.S. citizen able to obtain security clearance; bachelor's in electrical engineering; extensive RF/microwave and antenna experience; HFSS/FEKO/CST/Microwave Office, MATLAB or Python proficiency; RF lab equipment experience; technical leadership and mentoring.
HFSS, FEKO, CST Studio Suite, Microwave Office, MATLAB, Python, Altium Designer
Job PostingView all
1mo
Save
Mark Applied
Hide
Principal Cybersecurity Engineer
Reston or Boulder
$185k-$277k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Enterprise cloud applications for finance and human resources.
10+ YOE2+ Mgmt10+ years in cybersecurity with 2+ years technical leadership, Bachelor's degree, expertise in incident response, SIEM/SOAR, digital forensics, threat hunting, security automation, cloud-native security, scripting, and AI applied to security.
SIEM, SOAR, Agentic AI, Generative AI
Job PostingView all
1mo
Save
Mark Applied
Hide
Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
10+ YOEBachelor's degree in CS/engineering/IS,10+ years experience,proficiency in Python/Java/Golang/JavaScript,cloud security and systems design expertise,strong communication and mentoring skills.
Python, Java, Golang, JavaScript
Job PostingView all
1mo
Save
Mark Applied
Hide
Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
Job PostingView all
1mo
Save
Mark Applied
Hide
Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
10+ YOEBachelor's in CS/engineering/IS (or related),typically 10+ years experience, strong programming in Python/Java/Golang/JavaScript, cloud security and systems design expertise, leadership and mentoring experience.
Python, Java, Golang, JavaScript
Job PostingView all
1d
Save
Mark Applied
Hide
Principal Software Engineer
Bengaluru or Denver
OnsiteFull Time
Ping Identity
Ping Identity: Identity security software serving enterprises with workforce and customer identity, access management, authentication, and fraud protection.
10+ YOE10+ years of software engineering experience, including 4+ years at Principal or Staff level building security or identity products. Requires Go, cloud-native technologies, Kubernetes, distributed systems, IAM/PAM, and OAuth2/OIDC expertise.
Go, AWS, Azure, GCP, Kubernetes, Cassandra, NoSQL, Temporal, OAuth2, OIDC, SAML, SCIM, SSH, RDP, MCP
Job PostingView all
3d
Save
Mark Applied
Hide
Principal / Sr. Principal DevOps Engineer (AHT)
Aurora or Morrisville or Sacramento
$114k-$204k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
5+ YOETop Secret clearance, active CI polygraph, U.S. citizenship, AWS, Kubernetes, Terraform, Security+, Linux administration, Agile experience, and 3+ preferred qualifications. Principal requires 5+ years; Sr. Principal 8+ years with a bachelor's degree.
AWS, Kubernetes, Terraform, Linux, Flux, Helm, DynamoDB, NATS, Big Bang, Grafana, Prometheus, Loki, Jenkins, GitLab, Bamboo
Job PostingView all
2mo
Save
Mark Applied
Hide
Principal Electrical Engineer
Denver, Colorado, United States
OnsiteFull Time
Performance Drone Works
Performance Drone Works: American defense technology mass-manufacturing aerial robotic systems and software for defense and public-safety customers.
10+ YOEBachelor's in EE, 10+ years electronics development experience (including 2+ years technical leadership), strong Altium skills, analog power electronics and high-speed digital design experience, PCB manufacturability and lab bring-up, ability to obtain U.S. security clearance.
Altium Designer, Microsoft Office, Microsoft Project, Git
Job PostingView all
2w
Save
Mark Applied
Hide
PRINCIPAL ELECTRICAL ENGINEER - POWER SYSTEMS
Denver or United States
$155k-$186k/yr HybridFull Time
CLP Engineering
CLP Engineering: Private utility infrastructure designing, building, financing, and operating power-distribution systems for U.S. military and municipal customers.
12+ YOE5+ MgmtBSEE in electrical engineering, PE license, 12+ years in electric utilities including 5+ years in lead, supervisory, or project management roles, power systems expertise, US citizenship, driver's license, and security clearance.
ETAP, Microsoft Project, SKM, EasyPower
Job PostingView all

Explore Jobs

Expand Your Job Search