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94 systems security engineer jobs at 46 companies in Pueblo, CO

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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
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3w
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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: 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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1d
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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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Systems Engineer
Colorado Springs, Colorado, United States
$75k-$110k/yr OnsiteFull Time
JT4
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
2+ YOEABET-accredited BS in engineering + 2 years related experience or accredited MS in engineering; eligible for TS/SCI clearance; active Security+; knowledge of SysML, Cameo, Rhapsody; familiarity with C++, Python, Java.
SysML, Cameo, Rhapsody, C++, Python, Java
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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
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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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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
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Systems Automation Engineer
Colorado Springs or Huntsville
$132k-$220k/yr FieldFull Time
Scientific Research Corporation
Scientific Research Corporation: Provides advanced engineering and technology solutions to government agencies.
5+ YOERequires 5+ years in systems/infrastructure engineering and DevSecOps, AWS and Kubernetes expertise, Ansible, Python, Bash, Terraform, GitLab, security hardening, and eligibility for U.S. citizenship and Top Secret/SCI clearance.
RHEL, RKE2, Kubernetes, AWS GovCloud, EC2, S3, EBS, VPC, IAM, Route 53, Terraform, GitLab EE, Trivy, Grype, Clair, Docker, podman, kaniko, Helm, ArgoCD, Ansible, Python, Bash, Keycloak, OIDC, SAML, CAC, PIV, X.509, Elastic, SIEM, Prometheus, Grafana, Tenable.sc, Nessus, Rancher Federal, OpenShift, EKS, NKP, HashiCorp Vault
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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)
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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
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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
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1w
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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
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2w
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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
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2mo
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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
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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.
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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
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
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
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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
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Space Systems Cyber Security Engineer - Junior
Colorado Springs, Colorado, United States
$53k-$106k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
Bachelor's degree or equivalent; DoD 8570.01-M IAT Level II or III certification (e.g., Security+, CASP+, CISSP).
ACAS, Nessus, EvaluateSTIG, Ansible, CI/CD
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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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