14 principal security engineer jobs at 11 companies in Calhan, CO

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Principal Security Engineer
Englewood or Austin
HybridFull Time
Jeppesen ForeFlight
Jeppesen ForeFlight: Provides integrated software and data solutions for aviation flight planning.
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
2w
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Principal Systems Engineer
Centennial or Louisville
$174k-$239k/yr OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
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
2mo
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Principal Systems Security Engineer / Senior ISSM
Lone Tree or Englewood
$165k-$227k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
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
3w
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Principal Radar Systems Engineer
Colorado Springs, Colorado, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEU.S. citizen with active transferable Secret security clearance, STEM degree, 8+ years relevant experience in radar/systems engineering, MBSE, radar signal processing, MATLAB, Python, Linux, strong technical writing and collaboration skills.
MATLAB, Python, LINUX, C/C++, Java, DOORS, JIRA, Confluence, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2w
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Principal Engineer - Digital Design
Colorado Springs, Colorado, United States
$75k-$232k/yr OnsiteFull Time
Microchip Technology
Microchip TechnologyNasdaq: MCHP: Manufacturer of microcontrollers, analog, and mixed-signal integrated circuits.
10+ YOEBS/MS in Electrical or Computer Engineering with 10+ years ASIC/digital design experience; expertise in synthesis, STA, DFT, FPGA/ASIC bring-up; strong cryptographic/security knowledge; coding in C, Verilog/VHDL, scripting with Python/Perl/Ruby; Unix/Linux shell; excellent communication.
C, Verilog, VHDL, Unix, Linux, Perl, Python, Ruby, Makefile, Atlassian JIRA, Confluence
1mo
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AN/TPY-2 CAM Principal Systems Engineer
Woburn or Colorado Springs
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
8+ YOESTEM degree with 8+ years experience, Earned Value Management (EVM) experience, advanced Microsoft Excel skills, ability to obtain/hold U.S. security clearance, program control and cost/schedule management expertise.
Earned Value Management (EVM), Microsoft Excel, PMX
1w
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Principal RF Communications & Electronic Warfare Engineer
Huntsville or Colorado Springs
$185k-$250k/yr HybridFull Time
Secmation
Secmation: Engineering secure embedded solutions for defense systems.
12+ YOEU.S. citizenship, active DoD security clearance, bachelor's degree in electrical engineering or related discipline, and 12+ years of RF, communications, radar, or electronic warfare experience.
GNU Radio, REDHAWK, USRP/UHD, Epiq, MATLAB, Python, C, C++
1w
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C3BM Principal Integrator Analyst
Schriever Space Force Base, Colorado, United States
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
8+ YOEActive Secret clearance, ability to obtain TS clearance, bachelor's degree in STEM or related field, 8+ years of related experience, and knowledge of C2BMC, tactical data links, cross-domain solutions, and security processes.
Link 16, Common Tactical Pictures (CTP), Common Operational Pictures (COP)
3w
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Principal Cloud Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
4+ YOEActive Top Secret clearance (able to obtain TS/SCI), DoD 8140/System Administrator (Security+ CE or higher), bachelor\u0002s+4yrs (or 8yrs experience), RKE2 on-prem expertise, RHEL/Rocky Linux, network protocols, Argo CD/GitOps, documentation skills, U.S. citizenship, on-site Colorado Springs.
RHEL, Rocky Linux, Rancher Kubernetes Engine 2 (RKE2), cert-manager, Keycloak, Grafana, Loki, Alloy, Longhorn, Rancher, Argo CD, GitOps, Ansible, shell, bash, python, TCP/IP, DHCP, DNS
1w
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Sr. Principal Software Engineer
Louisville or Centennial
OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
15+ YOEBachelor's degree or equivalent experience, 15+ years of related experience, advanced software architecture expertise, leadership skills, Agile/Scrum experience, and ability to obtain and maintain a Secret U.S. security clearance.
Git, Python, C++, Bash, PowerShell, Perl, Ansible, Puppet, Chef, Terraform, JIRA, Confluence, Jenkins, GitHub, GitLab, Bitbucket, MySQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud, Docker, Kubernetes, SysML, UML
2mo
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Principal Business Development Manager
Colorado Springs or Plymouth
$158k-$198k/yr RemoteFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
10+ YOE10+ years in engineering/science with leadership in RF/EW/Radar tech; ability to secure external funding; TS/SCI eligibility; US citizen.
3d
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Sr Principal Software Engineer (Clearance Required)
Centennial or Louisville
$206k-$283k/yr OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
15+ YOEBachelor's degree or equivalent experience, 15+ years of related experience, advanced software architecture expertise, leadership experience, and active Top Secret U.S. security clearance required.
Git, Agile, Scrum, Kanban, Python, C++, FastAPI, Bash, PowerShell, Perl, Ansible, Terraform, Puppet, Chef, JIRA, Confluence, Jenkins, GitHub, GitLab, Bitbucket, MySQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud, Docker, Kubernetes, Helm, ArgoCD, SysML, UML
3w
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C3BM Principal Integration Analyst (MDA - COS)
Colorado Springs, Colorado, United States
$112k-$196k/yr HybridFull Time
Mission Driven Research
Mission Driven Research: Technical services for government defense and space programs.
12+ YOEBachelors+20yrs or Masters+12yrs in STEM, active Secret clearance, experience with C3BM/MTN/Link 16, failure reviews, technical writing, and cross-domain/security processes.
Link 16, Cross-Domain Solutions (CDS), Common Tactical Picture (CTP)
2w
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C3BM Principal Integration Analyst (Job ID:4459)
Colorado Springs, Colorado, United States
OnsiteFull Time
Valkyrie Enterprises
Valkyrie Enterprises: A defense-focused consulting firm providing systems engineering and integration support for mission systems.
12+ YOEBachelor's +20 years or Master's +12 years experience in C3BM/C2BMC or related systems; active Secret clearance; knowledge of tactical data links (Link 16), cross-domain solutions, security policies, and technical writing skills.
Link 16, Cross-Domain Solutions (CDS), Common Tactical Picture (CTP)