3mo
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Network Architect
Boulder, Colorado, United States
$75k-$170k/yr OnsiteFull Time
6+ YOE6+ years as network or data center systems engineer; 3+ years in network architecture; TS/SCI or Top Secret/SCI clearance; Bachelor's degree; certifications such as Network+, Security+, CISSP, CCNA, CCNP; experience with IPv4/IPv6, QoS, MPLS, BGP; OSI model knowledge; network security and cryptography basics.
IPv4, IPv6, QoS, MPLS, BGP, MS Visio, cryptography
1w
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Engineering Manager - Security Platform
Atlanta or Austin or Denver or New York City or Toronto or Washington DC or Seattle
$170k-$237k/yr HybridFull Time
Engineering manager with distributed systems, software development, and security implementation experience; strong communication and team leadership; experience with PKI, secrets management, or cryptography preferred.
HashiCorp Vault, OpenBao, Linux/UNIX, Go, Python, Salt, HSMs, TPM, AMD SEV, Intel SGX, Apple Secure Enclave
2mo
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Principal Engineer, Firmware Security
San Jose or Longmont or Folsom
$161k-$318k/yr OnsiteFull Time
10+ YOEBachelor's degree, 10+ years security firmware experience, applied cryptography and post‑quantum expertise, proficiency in C and Python, experience with SoC/FPGA debugging, and knowledge of storage security standards.
C, Python, Rust, JTAG, FPGA, SoC, Caliptra
1w
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Factory Build Software Developer
Spring or Fort Collins
$106k-$243k/yr OnsiteFull Time
4+ YOEUS citizen or green card required,4+ years technical experience in Go/Java/C,applied cryptography,TPM/HSM,containerized Linux,databases and CI/CD;Bachelor's or equivalent experience.
GoLAN, CGo, Java, C, PKCS#11, Thales Luna, CRYSTALS, TPM 2.0, go-tpm, go-attestation, Docker, nginx, MariaDB, MS SQL Server, MongoDB, GitHub, GitHub Actions, Docker multi-stage builds
1w
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Factory Build Software Developer
Spring or Fort Collins
$106k-$243k/yr OnsiteFull Time
4+ YOE4+ years experience in GoLAN/Java/C development, applied cryptography, PKCS#11/HSM and TPM 2.0 integration, containerized Linux tooling, database and CI/CD pipeline experience; bachelor’s or equivalent.
GoLAN, CGo, Java, C, PKCS#11, Thales Luna, TPM 2.0, go-tpm, go-attestation, CRYSTALS, Docker, nginx, systemd, MariaDB, MS SQL Server, MongoDB, GitHub, GitHub Actions, Docker multi-stage
1w
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Factory Build Software Developer
Spring or Fort Collins
$106k-$243k/yr OnsiteFull Time
4+ YOE4+ years technical experience with GoLAN services, applied cryptography, HSM/TPM integration, containerized Linux environments, and CI/CD; US citizen or green card required; US-hours support including evenings/weekends.
GoLAN, CGo, Java, C, PKCS#11, Thales Luna, TPM 2.0, go-tpm, go-attestation, CRYSTALS, Docker, nginx, MariaDB, MS SQL Server, MongoDB, GitHub, GitHub Actions, Docker multi-stage builds, container registry
1mo
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Activation Specialist, LATAM
Brazil or Seattle or Vancouver or Austin or Boulder or Ankeny or Reading or Ho Chi Minh City
OnsiteFull Time
2+ YOEFluent Portuguese; 2+ years in a SaaS/high-tech environment; post-secondary education or equivalent; knowledge of endpoint security, TCP/IP, and OS administration (Windows, Mac OS, Chrome OS); strong communication and customer engagement skills.
Microsoft Windows, Mac OS, Chrome OS, TCP/IP, anti-virus, encryption, DLP
2mo
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Network Engineer
Annapolis Junction or Aurora
$72-$111/hr OnsiteFull Time
8+ YOE8+ years as a Network Engineer; TCP/IP, DNS/DHCP, SNMP, VPN; configure/manage devices; LAN/WAN/cloud; security; monitoring tools; TS/SCI with polygraph; HS diploma or GED.
Cisco hardware, SolarWinds, Wireshark, Nagios, Firewalls, IDS/IPS, VPN, Encryption
1mo
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Senior Cyber Security Specialist
Denver, Colorado, United States
$135k-$165k/yr HybridFull Time
5+ YOE5+ years cyber security experience across IT and OT, Bachelor's degree, preferred CISSP/CISM/CCP/CIPP-E/CIPM or NIST practitioner, experience with vulnerability management, threat detection, incident response and security frameworks.
NERC CIP, NIST Cybersecurity Framework, IEC 62443, firewalls, intrusion detection systems, security monitoring platforms, encryption
3mo
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Associate Cybersecurity Analyst
Denver, Colorado, United States
$83k-$129k/yr HybridFull Time
2+ YOEBachelor’s degree or 3+ years of relevant experience; familiarity with encryption, PKI, HSM, and certificate management; cloud security data protection; able to work in a hybrid in-office setting.
PKI, HSM, Certificate Management, Encryption, Database Protection, Operating Systems Security
1mo
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Activation Specialist, EMEA
Reading or Seattle or Vancouver or Austin or Boulder or Ankeny or Ho Chi Minh City or United Kingdom
OnsiteFull Time
2+ YOE2+ years in a SaaS/high-tech environment, post-secondary education or equivalent, strong communication skills, knowledge of endpoint security and basic networking, OS setup/administration experience, ability to learn software and work independently.
anti-virus, encryption, DLP, TCP/IP, Microsoft Windows, Mac OS, Chrome OS
3w
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Information Security Officer
Midvale or Denver or Salt Lake City
$190k-$200k/yr OnsiteFull Time
7+ YOE3+ Mgmt7+ years information security experience with 3+ years leadership in banking, FDIC examination experience, hands-on implementation of NIST CSF/CSF 2.0 and CIS 8.1, professional security certification (CISSP/CISM/CRISC).
CRI Profile of NIST Cybersecurity Framework (CSF) 2.0, CIS 8.1, firewalls, intrusion detection/prevention systems, encryption, endpoint protection
1mo
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Senior Cybersecurity Systems Software Engineer
Colorado Springs or Durham or Spring or Fort Collins or Andover
$162k-$371k/yr HybridFull Time
10+ YOEBachelor's or Master's in CS/Engineering/IS, 10+ years cybersecurity engineering/architecture and software development experience, strong knowledge of cybersecurity standards and technologies, ability to design solutions, lead certification/compliance, and mentor teams.
NIST SP 800-53, DISA SRG/STIG, Common Criteria, PQC, EU CRA, 802.1ar, Agentic AI, FIPS, TLS, SSH, Cryptography
1mo
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Senior Cybersecurity Systems Software Engineer
Colorado Springs or Durham or Spring or Fort Collins or Andover
$162k-$371k/yr HybridFull Time
10+ YOEBachelor's or Master's in CS/Engineering/Information Systems; 10+ years in cybersecurity engineering, architecture, and software development; expertise in cybersecurity standards, solutions, and compliance; strong communication and leadership skills.
NIST SP 800-53, DISA SRG/STIG, Common Criteria, Post-Quantum Cryptography (PQC), EU Cyber Resilience Act (EU CRA), 802.1 ar Device Identities, cybersecurity Agentic AI, FIPS, TLS/SSH, Cryptography
3w
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Information Security Officer
Denver or Salt Lake City
$190k-$200k/yr OnsiteFull Time
7+ YOE3+ Mgmt7+ years in information security with 3+ years leadership in banking; experience with FDIC examinations, NIST CSF and CIS controls; bachelor's degree required (master's preferred); CISSP/CISM/CRISC and strong communication skills.
NIST Cybersecurity Framework (CSF) 2.0, CIS 8.1, firewalls, intrusion detection/prevention systems, encryption, endpoint protection
1mo
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Senior Cybersecurity Systems Software Engineer
Colorado Springs or Durham or Spring or Fort Collins or Andover
$170k-$323k/yr HybridFull Time
10+ YOEBachelor’s degree in CS/Engineering/Info Systems, 10+ years cybersecurity engineering and software development, experience with security architectures, standards and certifications, strong communication and executive influence skills.
Post-Quantum Cryptography (PQC), EU Cyber Resilience Act (EU CRA), 802.1AR Device Identities, NIST SP 800-53, DISA SRG/STIG, Common Criteria, Agentic AI, FIPS, TLS, SSH, Cryptography
2mo
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System Administrator
Fort Collins, Colorado, United States
OnsiteFull Time
8+ YOEBachelor's degree in IT or related field; 8+ years in systems administration; certifications such as CCNA, MCSE, CompTIA Network+, VCP, CISSP; experience with Hyper-V, Azure, AWS, Microsoft 365; cybersecurity and AI tooling experience.
Hyper-V, Microsoft Azure, Amazon Web Services, Microsoft 365, Entra ID, Exchange Online, SharePoint Online, Teams, VPN, Firewall, IDS/IPS, Data encryption, Log monitoring, Scripting (PowerShell)
3mo
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Senior Embedded Security Engineer, Flight Software
Denver or Long Beach
$145k-$205k/yr OnsiteFull Time
5+ YOE5+ years in embedded systems security; strong C/C++; low-level embedded architecture with security; cryptographic implementations; security in resource-constrained environments.
C, C++, embedded tools, compilers, debuggers, IDEs, static analysis tools, oscilloscopes, logic analyzers, protocol analyzers, cryptographic libraries