121 senior security engineer jobs at 53 companies in Simla, CO

1w
Save
Mark Applied
Hide
Security Engineer Lead
Annapolis Junction or Colorado Springs
$155k-$170k/yr HybridFull Time
TSTC
TSTC: Provides professional services and cybersecurity to federal agencies.
15+ YOEBachelor's degree and 15 years security engineering experience, CISSP or CISM required, ability to translate NIST and government cybersecurity standards, strong written/verbal skills, ability to obtain government suitability determination.
Tenable Security Center, Invicti 360, Trustwave DbProtect, CyberArk Certificate Manager, Portswigger Burp Suite Pro, Microsoft Office
2mo
Save
Mark Applied
Hide
Senior Network Engineer
Colorado Springs, Colorado, United States
$115k-$135k/yr OnsiteFull Time
Auria
Auria: Engineering and software solutions for space and defense missions.
7+ YOE7+ years in enterprise network engineering; Palo Alto firewalls; Cisco switching/routing; hybrid cloud networking; security-focused design; regulated environments experience.
Palo Alto firewalls, Cisco switching and routing, AWS Transit Gateway, Direct Connect, Site-to-site VPN, Zero Trust, Infrastructure as code, Network automation
2mo
Save
Mark Applied
Hide
Data Security Engineer, Senior
Colorado Springs, Colorado, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years designing, deploying, and configuring data security solutions; DSPM/DLP tooling experience; data labeling; TS/SCI clearance; HS diploma or GED.
DSPM, DLP, Purview, Fortra, Titus, VMware or containerization tools, Keycloak, Virtru DSP
2mo
Save
Mark Applied
Hide
Senior Network Security Engineer (Top Secret Clearance)
Colorado Springs, Colorado, United States
$86k-$151k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOEActive Final Top-Secret clearance and U.S. citizenship, 3+ years network-security experience, IAT Level II (8140) certification or obtain within 60 days, RMF/CSRMC/STIG experience, multi-vendor device and virtualization experience, scripting/automation proficiency, passport and travel flexibility.
Juniper, Cisco, Palo Alto, VMware/ESXi, Python, Ansible, PowerShell, JUNOS, Visio, OSI, TCP/IP, Risk Management Framework (RMF), Cybersecurity Risk Management Construct (CSRMC), Security Technical Implementation Guides (STIG), NIST CVE
2mo
Save
Mark Applied
Hide
Data Security Engineer, Senior
Colorado Springs or Fort Belvoir or Huntsville
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years designing and deploying data security solutions; DSPM/DLP; data labeling; TS/SCI; HS diploma or GED.
Varonis, BigID, Forcepoint, Trellix, Symantec, Purview, Fortra, Titus, Keycloak
1mo
Save
Mark Applied
Hide
Cyber Security Engineer - Senior
Colorado Springs, Colorado, United States
$160k-$180k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
8+ YOEActive TS/SCI clearance eligible U.S. citizen with 8+ years cybersecurity experience, 5+ years in ISSM/ISSO/ISSE roles, BS in a STEM field, DoD 8140.3 advanced, RMF/JSIG/NIST expertise, A&A and authorization artifact experience.
Risk Management Framework (RMF), NIST Special Publications (NIST SP), Joint Special Access Program Implementation Guide (JSIG), DISA STIGs
1mo
Save
Mark Applied
Hide
Cyber Security Engineer - Senior
Colorado Springs, Colorado, United States
$160k-$180k/yr OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Provides cybersecurity engineering and program support to defense and space customers.
8+ YOEActive Top Secret clearance with SCI eligibility, 8+ years cybersecurity experience, 5+ years in ISSM/ISSO/ISSE roles, RMF/JSIG/NIST knowledge, A&A/documentation experience, DoD 8140.3 Advanced certification, bachelor's in STEM.
Risk Management Framework (RMF), Joint Special Access Program (JSIG), NIST Special Publications (NIST SP), DISA Security Technical Implementation Guides (STIGs), DISA Security Requirements Guides (SRG)
2d
Save
Mark Applied
Hide
Distinguished Engineer Security Architecture
Southlake or Colorado Springs or Basking Ridge or Branchburg or Cary
$137k-$263k/yr HybridFull Time
Verizon
VerizonNYSE: VZ: Global provider of wireless, internet, and communication services.
8+ YOE8+ years relevant experience designing/securing large-scale networks, experience with AI/ML security, hands-on development (Python/Go), and documented enterprise security roadmaps across IAM, PKI, EDR, vulnerability management, and BCDR.
Python, Go, Red Hat OpenStack, OpenShift, eBPF, Kyverno, OPA, Gatekeeper, HashiCorp Vault, NIST AI RMF, OWASP LLM Top 10, MITRE ATLAS, STIX/TAXII, CIS benchmarks, DISA STIGs
5d
Save
Mark Applied
Hide
Software Security & Architecture Engineer
Colorado Springs, Colorado, United States
$129k-$194k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
6+ YOEBachelor's in computer/software engineering,6+ years in software architecture/engineering,ability to obtain US security clearance,experience with software supply chain security,SBOMs,containerization,cloud,team leadership.
SPDX, CycloneDX, VEX, Dependency-Track, Syft, Grype, Sonatype, DefectDojo
2mo
Save
Mark Applied
Hide
Senior ICT/Security Designer
Denver or Grand Junction or Durango or Fort Collins or Colorado Springs or Portland
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
10+ YOEBachelor's in Electrical Engineering (or equivalent), minimum 10 years security system design experience, familiarity with Autodesk, RCDD preferred; BICSI and PSP credentials and data center/federal experience are a plus.
Bluebeam, Microsoft Office, Revit, AutoCAD, Autodesk
2mo
Save
Mark Applied
Hide
Sr Systems Security Engineer
Lone Tree or Englewood
$143k-$197k/yr OnsiteFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
8+ YOE8+ years IT security experience; CISSP required; cloud (Azure/AWS); Docker/Kubernetes; CI/CD; secure coding; TS/SCI clearance.
Azure, AWS, Docker, Kubernetes, CI/CD, NIST, ISO 27001, CISSP
2mo
Save
Mark Applied
Hide
Senior Network Engineer
Colorado Springs, Colorado, United States
$98k-$132k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOETen+ years of network engineering experience with TS/SCI clearance; CCNA or equivalent; Security+ or equivalent; passport and travel willingness; strong routing/switching and VPN expertise.
Cisco Call Manager, SolarWinds, Microsoft NPS, DMVPN, GRE, EIGRP, BGP, HAIPE
3w
Save
Mark Applied
Hide
Senior Backend Engineer
Colorado Springs, Colorado, United States
$160k-$185k/yr HybridFull Time
Sphinx Defense
Sphinx Defense: Develops software for secure satellite and space mission operations.
5+ YOE5+ years software engineering experience; strong Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform; cloud architecture, API/backend development, security focus, mentorship and customer integration skills.
Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform
4d
Save
Mark Applied
Hide
Senior Engineer
Colorado Springs or McLean or United States
$110k-$140k/yr RemoteFull Time
Raft
Raft: Builds AI and data platforms for U.S. national defense.
5+ YOE5+ years in platform/DevOps/SRE; hands-on Kubernetes, IaC, CI/CD, GitOps, AWS; experience with Terraform, GitLab Runners, observability stacks; ability to obtain Security+ and hold Secret clearance.
Kubernetes, Docker, Calico, Cilium, Helm, AWS, Terraform, Ansible, GitLab Runners, Prometheus, Grafana, Fluent Bit, Loki, Kibana, Python, Go, Maven, Gradle, NPM, Yarn, Istio, Argo CD, Flux
2mo
Save
Mark Applied
Hide
Senior Network Engineer
Colorado Springs, Colorado, United States
$98k-$132k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOE10+ years of network engineering experience; TS/SCI clearance; CCNA or equivalent; Security+ CE; Bachelor's degree or equivalent; willing to travel; strong TCP/IP, DMVPN/GRE, routing/switching skills.
Cisco, VPN, DMVPN, GRE, EIGRP, BGP, STP, IKEv2, ESP, SCCP, HAIPE, GDMS, ViaSat, Cisco Call Manager, SolarWinds, Microsoft NPS
1mo
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
3+ YOEExperience performing information systems security engineering in software/system environments; knowledge of NIST SP 800-53; Linux/Windows hardening and monitoring; ability to produce security documentation; minimum Secret clearance with ability to upgrade to TS/SCI.
Linux, Windows, NIST SP 800-53
2w
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$130k-$170k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOEBachelors in CS/engineering,5+ years ISSE or software engineering experience,experience with Linux,Kubernetes,DoD STIGs and RMF,ATO support,air-gapped deployments,security+ certification and active TS/SCI clearance.
Kubernetes, Terraform, Zarf, UDS Core, OpenShift, Rancher, Linux, CI/CD, DevSecOps
1mo
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOERequires Secret clearance (upgradeable to TS/SCI), multi-year systems engineering experience depending on degree (examples: 8+ yrs with BS), experience in cybersecurity engineering, NIST SP 800-53, system hardening, vulnerability remediation, Linux/Windows environments, and security documentation.
NIST SP 800-53, Linux, Windows
3w
Save
Mark Applied
Hide
Senior Software Systems Engineer
Los Angeles or Boston or Colorado Springs
$156k-$244k/yr RemoteFull Time
Revolution Space
Revolution Space: Building advanced in-space propulsion systems for satellites.
10+ YOEBachelor's in CS/Engineering,10+ years systems engineering experience,proficiency in Python/C++/Java/JavaScript,OS and networking knowledge,EMR? (not applicable),requirements tools experience,ability to obtain U.S. security clearance.
Python, C++, Java, JavaScript, Linux, Windows Server, TCP/IP, DNS, MS Excel, DOORS, Large Language Models, AWS, Azure, GCP, Ansible, Docker, Kubernetes, MBSE, SysML
2w
Save
Mark Applied
Hide
Senior Identity & Auth Engineer
Denver or Long Beach or Colorado Springs
$150k-$225k/yr HybridFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
10+ YOEEligible for TS/SCI,10+ years platform/security engineering with 5+ focused on identity/auth, Kubernetes and IdP experience, compliance knowledge (NIST/CMMC/FedRAMP), and scripting in Python/Go/Bash.
Kubernetes, Keycloak, Dex, Authentik, SPIFFE, SPIRE, Istio, Linkerd, Cilium, OPA, Gatekeeper, Kyverno, Cedar, LDAP, Active Directory, SAML 2.0, HashiCorp Vault, Azure Key Vault, Python, Go, Bash, SpiceDB, Authzed, OpenFGA, Ory Keto, Rego