Solutions Engineer

Solutions Engineer

Arlington, VA

Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting‑edge technology and take your career to the next level!

We deliver essential technology services in support of missions critical to national security and economic stability. Securi Gence is seeking a highly skilled Solutions Engineer with strong systems engineering expertise, deep technical breadth, and proven technical credibility to support DARPA product teams.

This role spans systems‑focused and security‑focused product lines, requiring an engineer who can operate as both a solutions architect and a hands‑on implementer. You will design, implement, and integrate advanced technologies across secure, classified, and air‑gapped environments while collaborating with cross‑functional teams.

You will lead engineering projects end‑to‑end, drive architectural decisions, and continuously evolve our technical posture through learning and modern engineering practices.

• Architect, design, and implement Linux‑ and Windows‑based enterprise systems, backend services, orchestration platforms, and secure infrastructure components.
• Support solution architecture and technical design for emerging DARPA product capabilities, producing system diagrams, interface definitions, and integration patterns.
• Apply deep technical breadth across systems engineering, networking, cybersecurity, cloud, data flows, automation, and distributed systems to solve complex technical challenges.
• Serve as a trusted technical authority, demonstrating strong technical credibility with engineering peers, stakeholders, and customer counterparts.
• Engineer, integrate, and maintain security tools (SIEM, SOAR, EDR, vulnerability management, host and network sensors).
• Lead systems hardening, secure configurations, STIG implementation, and cybersecurity compliance activities.
• Collaborate across cross‑functional product teams (systems, software, security, cloud, Dev Ops, research) to align engineering decisions with mission and product goals.
• Develop automation and CI/CD workflows including air‑gapped pipelines for deployment, testing, and configuration management.
• Conduct advanced troubleshooting across hybrid infrastructures, distributed services, and mission‑critical operational environments.
• Continuously evaluate new technologies, frameworks, and methods, demonstrating continuous learning and adaptability to evolving mission needs.
• Ensure project transition success by delivering strong documentation, knowledge transfer, and sustainment handoff to receiving teams.
• Provide occasional after‑hours support to sustain critical operations.
• Other duties as assigned.

• Bachelors degree in information technology, Computer Engineering, Cyber Security, or related field.
• 5+ years of professional experience in systems engineering, software/application development, or security engineering, including:
• 3+ years in classified or air‑gapped environments
• CompTIA Security+ DoD IAT Level II or III Certification (or ability to obtain)
• DoD Top Secret Clearance with SCI eligibility, with the ability to obtain CI Polygraph

• Successfully pass background and drug screening

• Deep technical breadth across Linux systems, virtualization, networking, cybersecurity, cloud platforms, and distributed system design.
• Strong experience with Microsoft and Linux engineering (RHEL, Rocky, Ubuntu Server), SELinux, kernel tuning, systemd, and OS‑level security.
• Experience with configuration management tools (Ansible, Puppet, Salt, Chef) and infrastructure automation.
• Hands‑on experience with virtualization (VMware, KVM) and container platforms (Docker, Kubernetes/Open Shift).
• Ability to architect, design, and document complex systems and security solutions.
• Experience with cloud…