121 senior security engineer jobs at 53 companies in Simla, CO
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Security Engineer Lead
Annapolis Junction or Colorado Springs
$155k-$170k/yrHybridFull Time
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
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.
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.
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
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)
Southlake or Colorado Springs or Basking Ridge or Branchburg or Cary
$137k-$263k/yrHybridFull Time
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
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.
Denver or Grand Junction or Durango or Fort Collins or Colorado Springs or Portland
OnsiteFull Time
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
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.
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.
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.
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.
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.
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
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.