95 security systems engineer jobs at 47 companies in Fountain, CO

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Systems Engineer II
Huntsville or Colorado Springs
$100k-$114k/yr OnsiteFull Time
Torch Technologies
Torch Technologies: Provides research and engineering services to the defense industry.
2+ YOEU.S. citizen with Bachelor’s in STEM, 2+ years systems engineering experience, SECRET DoW security clearance, systems thinking, communication skills, and experience with systems engineering practices.
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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
1w
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Systems Engineer
Colorado Springs, Colorado, United States
$100k-$150k/yr HybridFull Time
Infinity Technology Services
Infinity Technology Services: Provides IT engineering and cybersecurity services for national defense missions.
2+ YOEBachelor's degree and 2+ years of related experience; active Secret clearance and U.S. citizenship required. Systems engineering, radar sustainment, MBSE, testing, and national security mission experience preferred.
Model-based Systems Engineering, PARCS, PAVE PAWS, UEWR, factory acceptance testing (FAT), system integration testing (SIT), interface control documents (ICDs), engineering change proposals (ECPs)
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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
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Staff Systems Engineer
Colorado Springs, Colorado, United States
HybridFull Time
TheIncLab
TheIncLab: Human-centered artificial intelligence lab for defense and aerospace applications.
8+ YOEBachelor's in engineering/CS, 8+ years designing cloud-native distributed systems, hands-on with AWS, Docker, Kubernetes, Terraform/Helm, security/compliance experience, strong communication; U.S. citizenship and ability to obtain Secret/Top-Secret clearance.
AWS, Docker, Kubernetes, Terraform, Helm, GitLab, PostgreSQL, PostGIS
1w
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Global SE&V Systems Engineer
Colorado Springs, Colorado, United States
$85k-$158k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Systems engineering and architecture experience with test experience, integrated systems engineering lifecycle experience, and a final TS security clearance. MBSE, Cameo, customer requirements, and missile defense experience preferred.
Cameo, Model-Based Systems Engineering (MBSE), Agile, Scrum
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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
3mo
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Information Systems Security Engineer
Colorado Springs, Colorado, United States
$188k-$191k/yr OnsiteFull Time
BTAS
BTAS: A woman-owned small business delivering IT, engineering, and program management capabilities to defense and space programs.
Active TS/SCI with SCI; willing to undergo polygraph; BA/BS degree; 40-hour workweek; security program experience.
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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
2mo
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Senior Advisory Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$144k-$185k/yr OnsiteFull Time
Frontier Technology
Frontier Technology: Advanced engineering and data services for defense agencies.
10+ YOERequires U.S. citizenship and Top Secret/SCI clearance, 10+ years IT security experience, DoD/IC acquisition experience, RMF knowledge, Sec+ and Bachelors preferred, Redhat/Linux experience desired.
Redhat/Linux, Risk Management Framework (RMF)
2w
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Endpoint Systems Engineer
Chantilly or Colorado Springs
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOERequires TS/SCI clearance, DOD 8140 certification, 8–16+ years based on education, 4 years designing IT solutions, and specified systems, virtualization, Azure, or security certifications.
Mobile Device Management, Microsoft Azure, Red Hat, Citrix, VMware, Virtual Desktop Infrastructure (VDI), BIOS, RAM, VPN, FIPS, NIST, NSA, Configuration Management Database (CMDB), Blue/Green
1mo
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Sr. Specialist, Info Security Systems Engineer (40957)
Colorado Springs, Colorado, United States
$93k-$172k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEExperience with NIST RMF, system security plans, security control implementation, incident response, and DevSecOps; active TS/SCI clearance and DoD 8140.03 Level 3/4 required; bachelor+ with 6+ years experience (alternatives possible).
GitLab, Fortify, Coverity, Tenable NESSUS, Splunk, UML, SysML, UAF
4w
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Principal Radar Systems Engineer
Colorado Springs, Colorado, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEU.S. citizen with active transferable Secret security clearance, STEM degree, 8+ years relevant experience in radar/systems engineering, MBSE, radar signal processing, MATLAB, Python, Linux, strong technical writing and collaboration skills.
MATLAB, Python, LINUX, C/C++, Java, DOORS, JIRA, Confluence, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3mo
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Systems Engineer - Mid
Colorado Springs, Colorado, United States
$88k-$154k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
3+ YOEActive TS/SCI clearance; degree in CS/IT with 3+ years systems engineering experience; strong in systems, networks, security; able to work in fast-paced environment.
Windows Server, Linux, UNIX, VMware, Hyper-V, Docker, Kubernetes, TCP/IP, DNS, DHCP, SAN, NAS, PowerShell, Python, Bash
3d
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Information Systems Security Engineer
Colorado Springs, Colorado, United States
$85k-$100k/yr OnsiteFull Time
Systems Planning and Analysis
Systems Planning and Analysis: Provides technical and analytical support to national security agencies.
4+ YOERequires active DoD Top Secret clearance with SCI eligibility, bachelor's degree and 4–6 years of IT/RMF/GRC and leadership experience, plus DoD 8140 mid-level cybersecurity qualifications such as CySA or Sec+.
Enterprise Mission Assurance Support Service (eMASS), Information Technology Investment Portfolio Suite (ITIPS), FISMA, IASE, Xacta, NIST, Configuration Management (CM), System Security Plans (SSP), Security Assessment Reports (SAR), Plans of Action & Milestones (POA&M), Authority-to-Connect (ATC), National Cybersecurity Protection Act, OMB A1-30, EO 13636, DoD, CNSS, Defense Information Systems Agency (DISA), AF Global Strike Command (AFGSC), ACAS, SCC, Microsoft?
2mo
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Sr. Space Architectures Systems Engineer
Colorado Springs, Colorado, United States
$151k-$227k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
12+ YOESr. Space Architectures Systems Engineer with 12+ years in space vehicle systems; engineering degree; ability to obtain security clearance; some travel; U.S. citizenship.
3mo
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Cybersecurity Systems Engineer
Herndon or Colorado Springs
$160k-$175k/yr HybridFull Time
Dark Wolf Solutions
Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.
7+ YOE7+ years in IT security or systems engineering; MBSE experience; secure software development; DoD/federal familiarity; TS/SCI clearance.
Cameo Enterprise Architecture, Sparx Systems Enterprise Architect, DODAF, UAF, TOGAF, CI/CD, Container Scanning
2mo
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IT Systems Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEBachelor's degree and 5+ years' systems engineering experience; US citizenship, active Secret clearance, ability to obtain TS/SCI; experience with cloud (AWS/Microsoft Azure/Google Cloud), virtualization, infrastructure automation, networking/security tools; relevant IT certifications desirable.
AWS, Microsoft Azure, Google Cloud, VMware, Microsoft Hyper-V, Puppet, Ansible, Terraform, Splunk, Tenable
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Chief Engineer (Network / Systems Engineering Lead)
Colorado Springs, Colorado, United States
$155k-$200k/yr OnsiteFull Time
Computer World Services
Computer World Services: Provides IT modernization and cybersecurity solutions for federal government agencies.
10+ YOE5+ MgmtBachelor's degree, 10+ years network/systems engineering with 5+ years lead experience, active Top Secret clearance, US citizenship, senior network certification (CCNP/CCIE) and DoD 8140 IAT II/III or Security+/CySA+, RMF/ATO experience preferred.
DevSecOps, AIOps, Zero Trust, Risk Management Framework (RMF), Authority to Operate (ATO), COMSEC, TEMPEST
2mo
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Systems Engineer, Mid
Colorado Springs, Colorado, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience administering Windows Server (AD, DNS, DHCP, Group Policy), PowerShell scripting, patch management, system hardening, endpoint security, networking fundamentals, ability to obtain a Secret clearance, HS diploma, and DoD 8570 IAT Level II (CompTIA Security+ CE).
PowerShell, Omnissa Horizon VDI, Microsoft Azure, Azure AD, Entra ID, Azure Virtual Machines, Azure DevOps, CI/CD, SIEM