Core4ce · 2 days ago
DevSecOps Engineer (Mid)
St Louis, MO
Full-time
Onsite
Mid, Senior Level, Lead/Staff
8+ years expCore4ce is a team of innovators, self-starters, and critical thinkers—driven by a shared mission to strengthen national security and advance warfighting outcomes. They are seeking a Mid-Level DevSecOps Engineer to support mission-critical systems within a high-security environment, requiring collaboration with cross-functional teams to ensure secure and compliant system deployments.
Information Services
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Experience in submitting, monitoring, and ensuring completion of:
Size, Weight & Power (SWaP) requests for installing computer hardware
Security Impact Determinations (SIDRs) or equivalent documentation
IT customer service and support requests
Assessment & Authorization (A&A) or equivalent accreditation processes
Authorization to Operate (ATO) certifications (minimum 2 years of experience)
Firewall Change Requests (FCRs) across Unclassified, Secret, and Top Secret Commercial Cloud Services
Systems & Network Operations
Perform system, network, architecture, and communication status checks via Command Line Interface (CLI) (2+ years)
Conduct issue investigations and execute code reviews using GitLab’s web-based interfaces
Review and analyze problem resolution reports using ThreadFix user interfaces DevSecOps & Automation
Hands-on Experience Using And Completing Tasks With
GitLab CI/CD pipelines
Ansible (1+ year)
Terraform (1+ year)
Docker build processes (1+ year)
Docker Compose (1+ year)
Deployment & Administration
Administering and deploying Kubernetes environments (1+ year)
Administering Linux operating systems, servers, and networks (3+ years)
Qualification
Required
10 years of relevant experience with BA/BS OR, 8 years of relevant experience with MA/MS OR, 5 years of relevant experience with PhD
Active TS/SCI clearance with ability to obtain a CI Polygraph
Bachelor's degree in computer science, Software Engineering, Electrical Engineering, or related field
Certification in Linux Operating System Administration
AWS Architecture/Design certification or equivalent (3+ years of experience with AWS or comparable cloud technologies)
Authorization to Operate (ATO) certifications (minimum 2 years of experience)
Firewall Change Requests (FCRs) across Unclassified, Secret, and Top Secret Commercial Cloud Services
Perform system, network, architecture, and communication status checks via Command Line Interface (CLI) (2+ years)
Conduct issue investigations and execute code reviews using GitLab's web-based interfaces
Review and analyze problem resolution reports using ThreadFix user interfaces
Hands-on Experience Using And Completing Tasks With GitLab CI/CD pipelines
Ansible (1+ year)
Terraform (1+ year)
Docker build processes (1+ year)
Docker Compose (1+ year)
Administering and deploying Kubernetes environments (1+ year)
Administering Linux operating systems, servers, and networks (3+ years)
Benefits
401(k) with 100% company match on the first 6% deferred, with immediate vesting
Comprehensive medical, dental, and vision coverage—employee portion paid 100% by Core4ce
Unlimited access to training and certifications, with no pre-set cap on eligible professional development
Tuition assistance for job-related degrees and courses
Paid parental leave, PTO that grows with tenure, and generous holiday schedules
Company
Core4ce
Core4ce is a mission-oriented company that serves as a trusted partner to the national security community.
501-1000 employees
Funding
Current Stage
Late StageLeadership Team
Mike Morehouse
Chief Executive Officer and Managing Partner
Recent News
Business Wire
2025-12-05
Washington Technology
2025-09-27
2025-09-05
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