Security Engineer Jobs in Boulder
23 live Security Engineer roles in Boulder, United States. Apply directly on Haystack.
Last updated 25 October 2026. Job counts refresh daily.
As of 25 October 2026, Haystack lists 23 live Security Engineer jobs in Boulder, with 7 added in the past week. Employers hiring right now include SciTec, Northrop Grumman and SciTec, Inc..
Top companies hiring
plus 2 more companies hiring in this category
- NG
Cyber Systems Engineer - Level 2 with Security ClearanceNew
Northrop Grumman 路 Boulder, CO 路 Hybrid 馃嚭馃嚫
LinuxTechnology$101k - $151.4k/yrYesterday - SC
Senior Staff / Senior Cybersecurity Engineer (Clearance Required) Auto Apply
SciTec 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
ELKAuditingCompliance+3TechnologySalary not listed3 days ago - MA
Sr Info Security Analyst with Security ClearanceNew
McCallie Associates Inc 路 Boulder, CO 路 Hybrid 馃嚭馃嚫
IAMTechnology$185k - $210k/yr2 days ago - MA
Cybersecurity Analyst with Security Clearance
MANTECH 路 Boulder, CO 路 Hybrid 馃嚭馃嚫
SplunkTCP/IPLinuxTechnologySalary not listed4 days ago - SC
Application Security Engineer with Security Clearance
SciTec, Inc. 路 Boulder, CO 路 Hybrid 馃嚭馃嚫
RustSonarQubeC+++4Technology$102k - $157k/yr3 days ago - SC
Application Security Engineer Auto Apply
SciTec 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
RustSonarQubeC+++4Technology$102k - $157k/yr5 days ago - SC
PKI and Certificate Lifecycle Engineer Auto Apply
SciTec 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
IstioKubernetesLDAP+2Engineering$98k - $135k/yr6 days ago - SC
Associate Industrial Security Specialist Auto Apply
SciTec 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
AgileComplianceSalary not listed1 week ago - SC
System Security Architect (Clearance Required) Auto Apply
SciTec 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
EncryptionPKIPenetration TestingTechnology$129k - $152k/yr2 weeks ago - NG
(SkillBridge) Industrial Security Analyst - Level 3 with Security Clearance
Northrop Grumman 路 Boulder, CO 路 On-site 馃嚭馃嚫
Stakeholder ManagementEncryptionTechnologySalary not listed3 weeks ago - NG
2026 Associate Cyber Systems Engineer - Boulder CO (AHT) with Security Clearance
Northrop Grumman 路 Boulder, CO 路 Hybrid 馃嚭馃嚫
AgileTechnology$83.8k - $125.8k/yr1 week ago - PC
ITSM Security Analyst - CO Auto Apply
ProSidian Consulting, LLC 路 Boulder, CO 路 On-site 馃嚭馃嚫
LESSMicrosoft OfficeMicrosoft Word+2TechnologySalary not listed7 years ago - PC
ITSM IT Security Engineer III - CO Auto Apply
ProSidian Consulting, LLC 路 Boulder, CO 路 On-site 馃嚭馃嚫
LESSMicrosoft OfficeMicrosoft Word+2TechnologySalary not listed7 years ago - PC
ITSM IT Security Engineer I - CO Auto Apply
ProSidian Consulting, LLC 路 Boulder, CO 路 On-site 馃嚭馃嚫
LESSMicrosoft OfficeMicrosoft Word+2TechnologySalary not listed7 years ago - GR
Senior Information Security Engineer, Offensive Security Auto Apply
GRVTY 路 Boulder 路 Hybrid 馃嚭馃嚫
Penetration TestingLinuxTechnology$175k - $250k/yr3 days ago - SC
Staff / Sr Staff Application Security Engineer with Security Clearance
SciTec, Inc. 路 Boulder, CO 路 Hybrid 馃嚭馃嚫
RustSonarQubeC+++4Technology$98k - $146k/yr3 days ago - SC
Lead Application Security Engineer Auto Apply
SciTec 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
RustSonarQubeAgile+4Technology$155k - $185k/yr3 months ago - NG
Industrial Security Analyst - Level 3 with Security Clearance
Northrop Grumman 路 Boulder, CO 路 On-site 馃嚭馃嚫
EncryptionMicrosoft OfficeTechnology$94.2k - $141.2k/yr1 week ago - SC
Staff / Sr Staff Application Security Engineer Auto Apply
SciTec 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
RustSonarQubeAgile+4Technology$98k - $146k/yr4 months ago - SC
Senior Cybersecurity Engineer Auto Apply
SciTec 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
AWSActive DirectoryAzure+5Technology$124k - $158k/yr4 months ago - IS
Information Security Analysts Auto Apply
IESE Solutions 路 Boulder, Colorado 路 On-site 馃嚭馃嚫
Network AdministrationTechnologySalary not listed3 months ago - GR
Senior Information Security Engineer, Offensive Security with Security Clearance
GRVTY 路 Boulder, CO 路 Hybrid 馃嚭馃嚫
Penetration TestingTechnologySalary not listed3 weeks ago - SC
Lead Application Security Engineer with Security Clearance
SciTec, Inc. 路 Boulder, CO 路 Hybrid 馃嚭馃嚫
RustSonarQubeC+++4Technology$155k - $185k/yr3 days ago
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Frequently asked questions
How many Security Engineer jobs in Boulder are available?
Haystack currently lists 23 live Security Engineer jobs in Boulder, with 7 added in the past week. Numbers refresh daily.
Which companies are hiring for Security Engineer jobs in Boulder?
SciTec, Northrop Grumman, SciTec, Inc., ProSidian Consulting, LLC, GRVTY are actively hiring right now, alongside 3 other employers.