47 cyber security engineer jobs at 26 companies in Frederick, CO

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
1mo
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Cyber Security Engineer
Highlands Ranch or Littleton
$124k-$218k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
TS/SCI and U.S. citizenship required. Experience with DoD 8570, NIST RMF authorization/accreditation, DoD cyber test & evaluation, and tools such as eMASS, HBSS, ACAS, SCAP SCC, and DISA STIGs.
eMASS, HBSS, ACAS, SCAP Compliance Checker (SCC), DISA STIGs, DevSecOps, NIST Risk Management Framework (RMF), NIST 800-30, NIST 800-37, NIST 800-53, CNSSI 1253
2mo
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Cyber Security Engineer
Colorado Springs or Aurora
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
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
2d
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Intermediate Cyber Security Engineer
Cedar Rapids or Denver or Philadelphia
$70k-$84k/yr HybridFull Time
Transamerica
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
1+ YOE1+ years cyber security engineering experience; knowledge of application security, vulnerability management, SDLC, and security frameworks; bachelor’s in related field or equivalent; certifications desirable (OSCP,CISSP,CEH,Security+/CySA/CASP).
NIST CSF, SIEM, Rapid7, ServiceNow Vulnerability Response (VR), Synk, CrowdStrike, ServiceNow, JIRA
2mo
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Cyber Security Engineer
Colorado Springs or Aurora
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years in cybersecurity or defensive cyber operations; RMF/NIST 800-53; DoD standards; vulnerability scanners/SIEM; Windows/Linux hardening; Secret clearance; Bachelor's degree.
RMF, NIST 800-53, DoD cybersecurity standards, eMASS, XACTA, STIG Viewer, SCAP tools, Python, PowerShell, Bash, SIEM, Log analysis tools, Windows, Linux
2mo
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Cyber Security Engineer
New York City or Fort Collins or Pinehurst
$190k-$242k/yr OnsiteFull Time
Persistent Systems
Persistent Systems: Secure mobile ad-hoc networking solutions for defense and commercial sectors.
5+ YOE5+ MgmtRequires 5+ years managing technical projects, CISSP or similar, 2+ years networking, familiarity with RMF/NIST/DISA/FIPS, proficiency with Microsoft Office/Project/Teams/Access/Visio, experience with MANET/Wave Relay®, ability to obtain US Secret clearance, up to 30% travel.
Microsoft Office, Microsoft Project, Microsoft Teams, Microsoft Access, Microsoft Visio, Adobe InDesign, Wave Relay®, MANET, Embedded Linux
2d
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Cyber Security Automation Engineer
Fairmont or Boulder
$64k-$106k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
0+ YOEDevelop automation and tools for SOC workflows; proficiency in at least one major programming language; experience with Linux, Git, CI/CD; US citizenship and active Secret clearance required.
Python, Java, JavaScript, REST APIs, SIEM, SOAR, Linux/Unix, Git, CI/CD
1w
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Cyber Security Engineer
Plano or San Jose or Irvine or Broomfield
$123k-$197k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
12+ YOEExpertise in incident response, threat hunting, SIEM integrations and automation; programming with Python and scripting; bachelor's in CS/IT and 12+ years relevant experience.
Python, Google Chronicle, Splunk, Phantom SOAR, CRIBL, Logstash, IBM QRadar, SIEM
23h
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Cyber Mission Engineer
Aurora, Colorado, United States
$166k-$250k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
12+ YOEProvide cybersecurity systems engineering for space mission ground systems; define security requirements, perform architectures and risk assessments, support ATO and testing. Requires bachelor's in STEM and 12+ years security experience.
AWS, Azure, VMWare
1w
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Cyber Systems Engineer - Level 4
Aurora, Colorado, United States
$156k-$235k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
4+ YOEActive Top Secret/SCI with full-scope polygraph, 4+ years relevant experience (degree-dependent), security certification (Security+ CE/CASP/CISSP), experience with Rapid7, Trellix, and Splunk, RMF/NIST 800-53 knowledge.
Rapid7, Trellix, Splunk
1w
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Sr Principal Cyber Systems Engineer
Aurora, Colorado, United States
$156k-$235k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOEActive Top Secret/SCI with full-scope polygraph, 4+ years relevant experience (degree/experience trade-offs available), security certification (Security+, CASP, CISSP, or similar), experience with NIST SP 800-53/RMF and Rapid7, Trellix, Splunk.
Rapid 7, Trellix, Splunk
1mo
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Cloud Cyber Engineer
Sterling or Denver
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOEActive TS/SCI with polygraph, Bachelor's in a related field, 7+ years relevant experience (9+ without degree), DoD/IC security control experience, systems engineering and IA knowledge.
Linux, ServiceNow (SNOW), DevSecOps
1mo
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Senior Controls Network/Cyber Engineer - Nuclear
Longmont, Colorado, United States
$100k-$130k/yr OnsiteFull Time
Quest Global
Quest Global: Global engineering services for product development and lifecycle management.
Design, configure, and secure OT networks; implement cyber security controls; knowledge of virtualization, Windows, and network technologies; travel up to 10%.
Cisco ASA, Fortinet, Palo Alto, Windows Server, Active Directory, DNS, DHCP, NPS, Group Policies, VCenter, ESXi, VSAN, Splunk, SIEM, Ivanti, WSUS, Trellix, Nozomi, TrendMicro, Proficy Cimplicity, Historian, Proficy, PI, Goose
1w
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Lead Security Governance & Risk Engineer
Boston or Denver
$156k-$234k/yr OnsiteFull Time
Klaviyo
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
7+ YOE7+ years in information/technology/cyber risk with hands-on risk engineering, cyber risk quantification, SQL and Python skills, API integration, knowledge of security/AI frameworks and risk tooling.
SQL, Python, APIs, Tableau, AWS, Kubernetes
1mo
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Platform Security Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
1+ YOEBachelor's in IT/Cyber/CS or equivalent experience, 1+ year infrastructure/systems/networking/security experience, hands-on VMware vSphere, foundational security and IAM knowledge, familiarity with NSX/vDefend, change management and documentation skills.
vDefend, VMware NSX, VMware vSphere, SDDC Manager, Identity Broker, Azure, PowerShell, PowerCLI, Python, CIS, NIST
1mo
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Project Cyber Engineer
Aurora, Colorado, United States
$145k-$241k/yr OnsiteFull Time
Deloitte
Deloitte: Provides professional audit, consulting, advisory, and tax services.
3+ YOEBachelor's degree and 3+ years experience, active TS/SCI or SCI eligibility, onsite Aurora CO 5 days/week, experience with identity and access management, network management, NIST RMF, and vulnerability management.
2mo
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KAISJP00249931 Cyber Security Principal
Greenwood Village, Colorado, United States
RemoteContract
Kaiser Permanente
Kaiser Permanente: Integrated healthcare and insurance services provider
8+ YOESenior-level cybersecurity engineer with 8+ years IT/security, 5+ years Splunk administration, strong incident response, vulnerability management.
Splunk Enterprise / Splunk Cloud, Cribl Stream, Linux/Unix, SIEM, Security incident response, Vulnerability management
4w
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Cyber Researcher, Attack Emulation (Senior / Principal)
Burlington or Golden or Israel
$180k-$220k/yr RemoteFull Time
Pentera
Pentera: Automated security validation and penetration testing platform
5+ YOE5+ years security research/penetration testing, 3+ years Python, strong Windows/Linux internals, reverse engineering, cloud (AWS/Azure), and proficiency with security tools (Metasploit, Nmap, Burp).
Python, Metasploit, Impacket, Nmap, Burp, IDA, Ghidra, WinDBG, Radare2, Windows, Linux, AWS, Azure
1mo
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Cyber Defense & Engineering - Cloud Security Senior Associate
Chicago or Tampa or Austin or Washington or Dallas or Los Angeles or Denver or Minneapolis or Boston or Detroit or Florham Park or New York or San Francisco or California or Philadelphia or Seattle or Houston
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
3+ YOEBachelor's degree, at least 3 years experience, deep cloud security knowledge (IaC, CI/CD, CSPs), proficiency with scripting/programming (Git, Java, JavaScript, Python, Go, C#), and client-facing skills.
Git, Java, JavaScript, Python, Go, C#, IaC, CI/CD
2mo
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Underground Mining Automation Engineer
Calgary or Houston or Denver or Toronto or Salt Lake City or Vancouver
$164k-$245k/yr HybridFull Time
Worley
WorleyAustralian Securities Exchange: WOR: Global professional services for energy, chemicals, and resources sectors.
Hands-on underground mining experience with automation and control systems; degree in mining or related engineering; experience with DCS/PLC/SCADA; knowledge of functional safety, HMI, communications, and cyber security; ability to produce technical deliverables and work independently.
DCS, PLC, SCADA
2mo
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Senior Associate, Information Security - Forensics
Boston or Chicago or Irving or Atlanta or Miami or New York or Westminster or Philadelphia
$100k-$120k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
4+ YOEIncident response and forensics for cyber security incidents; 4+ years in analytics, incident response, SOC, or security engineering; EDR tools, forensics tools, cloud logs; scripting; strong communication.
CrowdStrike, SentinelOne, FTK, EnCase, Autopsy, Azure, AWS, GCP, MITRE ATT&CK, Python, Bash, PowerShell