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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1w
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Principal AI Engineer, AI Security
Colorado Springs or Colorado or Virginia
$200k-$300k/yr RemoteFull Time
5+ YOE5+ years in AI security or AI/ML engineering; hands-on experience with LLMs, RAG, agentic architectures; AWS cloud security; ability to obtain U.S. security clearance.
AWS, NIST AI RMF, TEVV, retrieval-augmented generation, LLM
1mo
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Lead, Info Security Systems Engineer (38177)
Colorado Springs, Colorado, United States
$111k-$206k/yr OnsiteFull Time
9+ YOEDegree in CS or engineering, 7–9+ years MBSE/ZTA experience, active DoD Secret clearance, ability to obtain baseline security cert (CISSP/CSSLP/ISSEP/ISSAP) within 6 months, RMF and NIST knowledge.
Cameo Suite, UML, SysML, UAF
3mo
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Junior Cyber Security Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
2+ YOEEntry-level cyber security engineer role requiring DoD Secret clearance, IAT II, 6+ months IT, 2+ years general work experience, willing to travel up to 10%.
Active Directory, WSUS, SCCM, Windows, Linux, Security Tools
2mo
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Cyber Security Engineer
Colorado Springs or Aurora
$87k-$198k/yr OnsiteFull Time
3+ YOE3+ years in cybersecurity, system security engineering, or defensive cyber operations; RMF/NIST 800-53/DoD standards; vulnerability scanners, SIEM, or log platforms; secure/harden Windows/Linux; Secret clearance; Bachelor's degree.
RMF, NIST 800-53, DoD cybersecurity standards, vulnerability scanners, SIEM, endpoint protections, log platforms, Windows, Linux
1mo
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Cyber Security Test Engineer
Colorado Springs, Colorado, United States
$120k-$135k/yr OnsiteFull Time
3+ YOEUS citizen able to obtain DoD SECRET, Bachelor's in engineering/math/physics/CS/cyber, 3+ years IAVM and DISA STIG experience, OS fundamentals, troubleshooting, strong written/oral communication.
DISA Security Technical Implementation Guides (STIG), Secure Content Automation Protocol (SCAP) Compliance Checker (SCC), STIG Viewer, Assured Compliance Assessment Solution (ACAS), Command-Line-Interface (CLI), PowerShell, Linux, Windows, Microsoft SQL Server, Cisco
2w
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Space Systems Security Engineer
Colorado Springs, Colorado, United States
$113k-$257k/yr HybridFull Time
8+ YOE4+ Mgmt8+ years cyber risk management for space mission systems, active TS/SCI clearance, Bachelor's in engineering/math/computer science/cybersecurity, DoD 8140 intermediate cert, leadership experience, EMR not required.
Jira, Confluence, Microsoft Teams
2mo
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Security Engineer - ISSE
Colorado Springs, Colorado, United States
$104k-$166k/yr OnsiteFull Time
3+ YOEBachelor’s degree with 5+ years or Master’s with 3+ years of relevant experience; active Top Secret clearance with SCI eligibility; cybersecurity engineering/ISSE experience in DoD/IC spaces; ability to work across engineering, software, and operations teams.
ACAS, SCAP, HBSS, Splunk, eMASS, Nessus, Linux, Windows, DevSecOps
1mo
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Senior Network Security Engineer (Top Secret Clearance)
Colorado Springs, Colorado, United States
$86k-$151k/yr OnsiteFull Time
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
1w
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Network Security Engineer
Colorado Springs, Colorado, United States
$102k-$138k/yr OnsiteFull Time
2+ YOEActive Top Secret clearance, bachelor’s degree or equivalent, 2+ years related experience, IAT Level II certification (e.g., Security+, CISSP), firewall/switch/router configuration experience (Juniper/Cisco/Palo Alto), EM/VMware familiarity, strong communication.
TCP/IP, VLANs, UDP Multicast, Juniper, Cisco, Palo Alto, Microsoft PowerPoint, Visio, VMware, ESXi, Python, Ansible, PowerShell, NIST CVE
2w
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
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
6d
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$130k-$170k/yr OnsiteFull Time
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
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Sr. Space Security EW/RF Operational Engineer
Colorado Springs, Colorado, United States
$151k-$227k/yr OnsiteFull Time
12+ YOEBachelor's in engineering/math/technical science, 12+ years engineering/scientific experience, EW/SATCOM/RF and systems engineering/test & evaluation experience with DoD/IC/Civil, active Top Secret/SCI clearance and U.S. citizenship required.
1mo
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Information Systems Security Engineer
Colorado Springs, Colorado, United States
$188k-$191k/yr OnsiteFull Time
Active TS/SCI with SCI; willing to undergo polygraph; BA/BS degree; 40-hour workweek; security program experience.
1mo
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Red Team Security Engineer
Colorado Springs, Colorado, United States
$175k-$185k/yr OnsiteFull Time
6+ YOEActive TS/SCI clearance, 6+ years relevant experience (adjustable by degree), prior government red team experience, ability to create SOPs, and strong problem-solving and documentation skills.
1mo
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Network Security Engineer
Colorado Springs, Colorado, United States
$105k-$122k/yr OnsiteFull Time
1+ YOEU.S. citizen with passport; Top Secret clearance preferred; Bachelor's +3 years or Master's +1 year; DoD RMF/STIG experience, firewall/switch/router configuration (Juniper/Cisco/Palo Alto), IAT Level II; virtualization and scripting preferred.
DoD RMF, DoDI 8510.01, STIG, NIST CVE, Juniper, Cisco, Palo Alto, JUNOS, Microsoft PowerPoint, Microsoft Visio, VMware, ESXi, Python, Ansible, PowerShell
1w
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Network Security Engineer
Colorado Springs, Colorado, United States
$102k-$138k/yr OnsiteFull Time
2+ YOEActive Top Secret clearance, bachelor’s degree or equivalent, 2+ years related experience, IAT Level II certification, firewall/switch/router configuration experience (Juniper,Cisco,Palo Alto), STIG/NIST knowledge, virtualization and scripting familiarity.
OSI Model, TCP/IP, VLANs, UDP Multicast, Juniper, Cisco, Palo Alto, Microsoft PowerPoint, Microsoft Visio, VMware, ESXi, Python, Ansible, PowerShell, JUNOS
1mo
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Cyber Security Engineer - JNY L2- 3IS
Colorado Springs, Colorado, United States
$130k-$154k/yr OnsiteFull Time
6+ YOE6 years in information system security; HS diploma; 8570/IAT II; TS/SCI clearance
ACAS, SCAP, XACTA, eMASS
3w
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Information Systems Security Engineer
Warrenton or Tampa or Fairfax or Colorado Springs
$110k-$170k/yr HybridFull Time
6+ YOEBachelor's in CS/IT/Cybersecurity, 6+ years in cybersecurity or information assurance, strong RMF/NIST 800-53 knowledge, hands-on ACAS/Nessus/SCC/Splunk experience, relevant certs (CISSP/CASP+/CEH/Security+), active Top-Secret/SCI clearance and US citizenship.
ACAS, Nessus, SCC, Splunk, Kubernetes, RMF, NIST 800-53, FISMA, CMMC, DCSA, IAVM
3w
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Cyber Security Engineer - Senior
Colorado Springs, Colorado, United States
$160k-$180k/yr OnsiteFull Time
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
3w
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Cyber Security Engineer - Senior
Colorado Springs, Colorado, United States
$160k-$180k/yr OnsiteFull Time
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)
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