137 security systems engineer jobs at 56 companies in Manitou Springs, CO

3w
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Systems Security Engineer III
Lone Tree or Englewood
$108k-$149k/yr OnsiteFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Aerospace and national security contractor providing innovative technology solutions.
5+ YOEBachelor’s degree in a relevant engineering or IT field and 5+ years of IT security experience, or 9 years without a degree; advanced cybersecurity knowledge, NIST/ISO 27001 experience, and active Top Secret clearance with SCI eligibility.
NIST, ISO 27001, Microsoft Certified Solutions Expert (MCSE), Linux, Cisco Certified Network Professional (CCNP), firewalls, intrusion detection systems, antivirus software, ACAS, Elastic Stack (ELK), SIEM, NIST SP 800-53 Revision 4, NIST SP 800-53 Revision 5
1mo
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provider of mission-critical national security technologies and services.
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
1mo
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Systems Engineer II
Huntsville or Colorado Springs
$100k-$114k/yr OnsiteFull Time
Torch Technologies
Torch Technologies: Employee-owned provider of research, development, and engineering services.
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.
1mo
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provider of mission-critical national security technologies and services.
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
2w
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Systems Engineer
Colorado Springs, Colorado, United States
$100k-$150k/yr HybridFull Time
ITS
ITS: Private Connecticut software serving property-and-casualty insurers and reinsurers with policy administration systems.
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)
4d
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Associate, Information Security Systems Engineer (43400)
Colorado Springs, Colorado, United States
$62k-$115k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Global aerospace and defense technology innovator and manufacturer.
Pursuing or recently completed a bachelor's degree in computer science, engineering, information technology, computer information systems, communications, or a related field; knowledge of networking and security infrastructure preferred.
TCP/IP, LAN/WAN, Firewalls, IDS/IPS, IPSec, VPNs, Antivirus, Authentication, Authorization, Access Control, Cryptography, SSO
1mo
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Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$130k-$170k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provider of science, technology, and engineering solutions.
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: Provider of IT, engineering, and program management services to the DoD.
Active TS/SCI with SCI; willing to undergo polygraph; BA/BS degree; 40-hour workweek; security program experience.
2mo
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Staff Systems Engineer
Colorado Springs, Colorado, United States
HybridFull Time
TheIncLab
TheIncLab: Private U.S. defense technology engineering intelligent digital platforms for military operators.
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
2w
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Global SE&V Systems Engineer
Colorado Springs, Colorado, United States
$85k-$158k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
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
3w
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Principal Systems Engineer
Centennial or Louisville
$174k-$239k/yr OnsiteFull Time
Sierra Space
Sierra Space: Commercial space and defense technology.
15+ YOEBachelor's in related field, typically 15+ years' systems engineering experience, active Secret U.S. security clearance, expertise in requirements, architecture, integration, V&V, and mentoring.
DOORS, CAMEO EA, Rhapsody, Matlab, SysML, Open Mission Systems (OMS), Universal Command and Control Interface (UCI), CCSDS, DTN, TSPI
5d
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Satellite Systems Engineer, Lead
El Segundo or Denver or Colorado Springs or Washington
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
10+ YOE10+ years in systems engineering on DoD or national security space systems; 5+ years in satellite architecture or integration; major program review experience; Secret clearance; bachelor's degree.
1mo
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Senior Software Systems Engineer
Los Angeles or Boston or Colorado Springs
$156k-$244k/yr RemoteFull Time
Revolution Space
Revolution Space: Private aerospace developing in-space propulsion systems for commercial and government satellite missions.
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
1w
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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: Technical and analytical solutions for national security.
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?
3w
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Endpoint Systems Engineer
Chantilly or Colorado Springs
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
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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Principal Radar Systems Engineer
Colorado Springs, Colorado, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Aerospace and defense providing advanced technology solutions.
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: Provider of mission-focused defense engineering and cybersecurity services.
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
3mo
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Supervising Systems Engineer I
Englewood, Colorado, United States
$110k-$128k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
5+ YOE2+ MgmtUS citizen; BS in a technical field; 5-7 years engineering, with at least 2+ years leading technical teams; ability to obtain security clearance; willing to travel up to 20%; strong collaboration and communication; experience with nuclear facility infrastructure and requirements management tools.
Jama, DOORS, TraceCloud, Requirements Management Tools
3mo
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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 independent technical research and advisory services for 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: Private IT consultancy delivering cybersecurity, software, cloud, data, and mission-engineering services to defense and intelligence customers.
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