Type of Requisition:
Regular
Clearance Level Must Currently Possess:
Top Secret
Clearance Level Must Be Able to Obtain:
Top Secret/SCI
Public Trust/Other Required:
None
Job Family:
IT Infrastructure and Operations
Job Qualifications:
Skills:
Complex Systems Design, Enterprise Application, Server Architectures Certifications:
None Experience:
8 + years of related experience US Citizenship Required:
Yes
Job Description:
MEANINGFUL WORK AND PERSONAL IMPACT
The work you'll do at GDIT will be impactful to the mission of USSTRATCOM. USSTRATCOM is responsible for strategic deterrence, nuclear operations, and enterprise IT services essential to national security. SCITLS provides secure, resilient, and mission-focused IT capabilities across NIPRNet, SIPRNet, JWICS, and SAP/SAR environments. As a Strategic Mission Systems Administrator, you will design and guide the implementation of secure architectures that protect mission systems while enabling operational effectiveness across the enterprise.
You will play a crucial role in providing support in the following areas:
Designing and defining system architectures for new or existing computer systems, ensuring scalability, security, and alignment with mission requirements.
Supporting A&E engineering efforts by developing, integrating, and validating architectural solutions across systems, networks, applications, and data environments.
Analyzing operational and business requirements to design efficient, functional system architectures and integration points.
Supporting system deployments, upgrades, and configuration activities across multi‑OS environments (Linux, Windows).
Developing detailed documentation, architecture diagrams, system specifications, and operational standards.
Troubleshooting complex system issues across infrastructure, middleware, database, and application layers to restore full functionality.
Supporting system testing, validation, and acceptance activities to ensure solution readiness and compliance.
Collaborating with software developers, network engineers, cybersecurity teams, and project managers to ensure seamless system integration.
Conducting engineering assessments to improve performance, reliability, and operational efficiency across enterprise systems.
Maintaining system software, platform components, and data interactions to ensure consistent and stable operation.
WHAT YOU’LL NEED TO SUCCEED
Education: BA/BS
Experience: 8+ years of systems engineering, cybersecurity architecture, systems integration, or related experience
Required Certifications: ITIL Foundations v4/v5 Certificate (or ability to obtain within 9 months) and DoW 8140 Certification (or ability to obtain within 6 months)
• Clearance: Must have a current/active Top Secret clearance with ability to obtain TS/SCI
• Ability to provide on-call and after-hours support, as required
Location: Offutt AFB, NE
Preferred Qualifications
Experience in systems architecture, architecture and engineering (A&E), large-scale solution design, and end-to-end system lifecycle support, including development of architecture diagrams, deployment and configuration documentation, engineering specifications, and technical implementation plans.
Proficiency with SQL, Java, Python, Linux, system software, infrastructure troubleshooting, and operational support in complex enterprise environments.
Hands-on experience with Linux enterprise technologies, including Red Hat Enterprise Linux (RHEL) 8.x and later, Red Hat OpenShift, and Ansible Automation Platform (AAP).
Experience designing, deploying, administering, and troubleshooting Kubernetes-based environments, including Rancher/RKE, Helm charts, and related orchestration tools.
Familiarity with container technologies, including Docker, Podman, container image management, and containerized application deployment.
Experience developing and maintaining automation solutions using Ansible, Python, Jenkins, scripting, and related continuous integration/continuous…