DevSecOps Engineer; Mid

Core4ce

Dev Sec Ops  Engineer (Mid)

We are seeking a Mid-Level Dev Sec Ops  Engineer to support mission-critical systems within a high-security environment. The ideal candidate will possess strong technical experience across automation, secure development pipelines, cloud technologies, and systems administration, while also demonstrating the ability to navigate government security and authorization processes. This role requires close collaboration with cross-functional engineering, cybersecurity, and operations teams to ensure reliable, secure, and compliant system deployments.

• 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

• Perform system, network, architecture, and communication status checks via Command Line Interface (CLI) (2+ years)
• Conduct issue investigations and execute code reviews using Git Lab's web-based interfaces
• Review and analyze problem resolution reports using Thread Fix user interfaces

• Hands‑on experience using and completing tasks with Git Lab 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)

• 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)

Core4ce is a team of innovators, self‑starters, and critical thinkers—driven by a shared mission to strengthen national security and advance war fighting outcomes.

We offer:

• 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
• The Forge gives every employee the chance to propose bold innovations and help bring them to life with internal backing.

Join us to build a career that matters—supported by a company that invests in you.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy), national origin, disability, veteran status, age, genetic information, or other legally protected status.

St. Louis, Missouri, United States

Full‑Time/Regular