204 security systems engineer jobs at 85 companies in Littleton, CO
2mo
Save
Mark Applied
Hide
Senior Systems Engineer – Security Integration
Aurora, Colorado, United States
$152k-$205k/yr OnsiteFull Time
6+ YOEBachelor's in a technical field (or equivalent experience), 6+ years systems/integration/security engineering experience, active TS/SCI with Full Scope Polygraph, experience with privileged-user implementation, firewalls and logging controls, strong communication skills.
firewalls, audit logging, filtering technologies, cross-domain technologies
1mo
Save
Mark Applied
Hide
Sr Systems Engineer
Lone Tree or Englewood
$143k-$197k/yr HybridFull Time
10+ YOEBachelor's in engineering,10+ years systems engineering experience, expertise in requirements engineering, systems integration, V&V, MBSE, leadership, and ability to obtain U.S. Secret security clearance.
DOORS/JAMA, Cameo, MATLAB
2mo
Save
Mark Applied
Hide
Systems Engineer, Battlespace
Broomfield, Colorado, United States
$113k-$149k/yr OnsiteFull Time
2+ YOE2+ years hardware and software systems engineering; MBSE; Python; MBSE tools; security clearance; travel up to 25%.
JAMA, Cameo, MATLAB, Simulink, AFSIM, Python
1mo
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE)
Colorado Springs, Colorado, United States
$112k-$179k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Principal Systems Engineer – RF Systems
Westminster, Colorado, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBS in engineering plus 6+ years experience (MS/PhD may substitute), systems engineering experience across lifecycle, RF/radar/communications/DSP/SDR/FPGA experience, requirements and integration experience, ability to obtain DoW security clearance.
MATLAB, Python, C/C++, Simulink, Jama, DOORS, FPGA
1mo
Save
Mark Applied
Hide
Sr. Systems Engineer
United States or Arlington or Denver or Houston or Merritt Island
RemoteFull Time
8+ YOEUS citizen with 8+ years (BSc) or 6+ years (MSc) aerospace systems engineering experience; Bachelor's in STEM required, Master's preferred; experience with avionics, requirements flow-down, verification, FMEA, DOORS and SysML; ability to obtain security clearance.
DOORS, SysML
1mo
Save
Mark Applied
Hide
Systems Engineer Integration and Testing
Florida or Denver
$134k-$187k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBachelor's in engineering,8+ years systems engineering experience,experience with ICDs and agile,test plan development and execution,ability to obtain security clearance.
3mo
Save
Mark Applied
Hide
Information Systems Security Engineer
Phoenix or Denver or Las Vegas
$104k-$154k/yr OnsiteFull Time
8+ YOEISSE with CISSP/CCSP/GSEC, Associate's degree, 8+ years IT security experience; willing to travel; located in Phoenix, Denver, or Las Vegas.
Cloud Services, Artificial Intelligence, Network protections, Data classification and protection, Endpoint protection, Vulnerability scanning, Identity and Access Management, Security frameworks, Encryption Management
3w
Save
Mark Applied
Hide
Principal Systems Engineer
Centennial or Louisville
$174k-$239k/yr OnsiteFull Time
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
2mo
Save
Mark Applied
Hide
Principal Security Engineer
San Francisco or Denver or New York City
$240k-$310k/yr OnsiteFull Time
10+ YOE10+ years security engineering experience; architecting secure systems, threat modeling, infra-as-code, and translating HIPAA/SOC2/PCI/HITRUST into engineering requirements; strong technical leadership and communication.
3w
Save
Mark Applied
Hide
Senior Systems Engineer
Atlanta or Austin or Denver or Seattle or Washington
$168k-$254k/yr HybridFull Time
8+ YOE8+ years building and operating Linux systems and distributed control planes; strong Rust/Go/TypeScript skills; deep Linux networking and security judgment; experience with fleet-scale device management and observability.
Rust, Go, TypeScript, IPsec, MASQUE, eBPF, Linux, WireGuard, GRE, Buildroot, Yocto, RAUC, UEFI Secure Boot, TPM, VMware, KVM, AWS, Azure, Google Cloud, Kubernetes, Prometheus, Grafana, ClickHouse, OpenTelemetry
1mo
Save
Mark Applied
Hide
Systems Engineer I
Denver, Colorado, United States
$70k-$83k/yr OnsiteFull Time
1+ YOETechnical 2-year degree or higher, 1+ years low-voltage/security systems design experience, certifications in access control/video/intrusion platforms, NEC knowledge, Microsoft Office proficiency, ability to pass pre-employment screening.
Microsoft Office, SQL, VPN, VMS, CAD
1mo
Save
Mark Applied
Hide
Senior Information Systems Security Engineer
Boulder, Colorado, United States
$112k-$196k/yr OnsiteFull Time
5+ YOEActive Top Secret clearance,5+ years relevant experience,Bachelor's or equivalent experience,Security+ required,RMF/ATO experience,Windows and Red Hat administration,security toolset operation,and vulnerability scanning.
Windows, Red Hat Enterprise Linux, Symantec, Logrhythm, Chef, Puppet, Ansible, Docker, Kubernetes, Nessus, OpenVAS, SCC
1mo
Save
Mark Applied
Hide
Staff Radar Systems Engineer
Denver, Colorado, United States
OnsiteFull Time
10+ YOE10+ years radar/sensor systems engineering experience, bachelor's in a technical discipline, strong radar/RF/signal processing knowledge, requirements and test development, US citizenship and ability to obtain security clearance.
3mo
Save
Mark Applied
Hide
Payload Systems Engineer
Longmont, Colorado, United States
$120k-$160k/yr OnsiteFull Time
5+ YOEFive+ years in a related role; BS in Electrical Engineering; ability to obtain security clearance; US citizenship or permanent residency for ITAR; drug and background checks.
3w
Save
Mark Applied
Hide
Systems Development Engineer II, ADC Security Services (A2SE)
Denver, Colorado, United States
OnsiteFull Time
2+ YOEActive TS/SCI with polygraph required. Bachelor's degree or CSSLP. Experience automating and operating large-scale infrastructure, 2+ years designing systems, 4+ years systems administration and engineering. Proficiency in modern programming languages and troubleshooting.
Python, Java, TypeScript, Bash, Ruby, Golang, C++, C#, Rust, SQL
3mo
Save
Mark Applied
Hide
Information Systems Security Engineer (ISSE) - Aurora, CO
Aurora, Colorado, United States
$95k-$150k/yr OnsiteFull Time
5+ YOE5+ years as ISSE, DoD TS/SCI clearance, RMF/NIST experience, security engineering expertise, on complex federal programs.
RMF, eMass, ServiceNow, Xacta, Linux, Microsoft Windows
3mo
Save
Mark Applied
Hide
Systems Engineer - Mid
Colorado Springs, Colorado, United States
$88k-$154k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Software and Systems Engineer
Chantilly or Aurora
$69k-$158k/yr OnsiteFull Time
Experience in systems engineering and MBSE, Agile, requirements definition and traceability, technical documentation, risk tracking, Top Secret clearance, HS diploma/GED, ability to obtain Security+ CE.
Jira, Confluence, Visio
2mo
Save
Mark Applied
Hide
Senior Systems Test Engineer I
Littleton or New Zealand or Australia or Japan or Switzerland or United States or Europe
$100k-$130k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years testing or developing electrical systems, Python scripting, RLC circuit and test equipment experience, ability to obtain security clearance, U.S. citizenship required.
Python, RLC, DMMs, Oscilloscopes, Ethernet, UART, LVDS, CAN