Job Description
Senior System Administrator / Integrator
Shape the mission. Engineer the future. GDIT is your place to lead, innovate, and drive strategic change. We are seeking a Senior System Administrator / Integrator with proven experience delivering mission-critical integration for complex, multi-domain DoD environments. In this role, you'll be at the forefront of geospatial and intelligence system evolution - leading integration efforts, shaping architectural solutions, and mentoring technical teams. As a Senior System Administrator / Integrator, you will lead the design and integration of advanced geospatial and intelligence platforms. Your work will translate operational and technical requirements into secure, scalable, and forward-looking architectures that align with Army modernization and convergence efforts.
What You'll Do:
- Guide integration strategies across multi-vendor software stacks and hardware baselines.
- Engage directly with Army stakeholders to refine system requirements, track dependencies, and drive alignment across multiple Army government organizations.
- Provide technical leadership across full system lifecycles - from concept to operational deployment - ensuring rigorous engineering discipline and mission continuity.
- Develop integration test strategies, manage system validation efforts, and oversee performance tuning and issue resolution for both imagery and geospatial software baselines.
- Lead integration efforts and manage complex issues in real-time and driving improvements for interoperability and readiness.
Key Responsibilities:
- Serve as technical lead for Army systems integration initiatives and geospatial software baselines.
- Develop system-level architecture views, data flow diagrams, and interface designs.
- Lead the generation of integration artifacts including test plans, conformance matrices, and cross-domain interface documentation.
- Interface with senior DoD stakeholders to provide updates, recommendations, and roadmap alignment.
- Provide expertise in Army's Gold Master baselines and guide transition planning for new software versions.
- Apply advanced scripting and automation (especially PowerShell) to streamline integration, testing, and configuration management.
- Contribute to high-level technical decision-making with the mindset of "trust but verify," driving standards across engineering teams and integration workstreams.
- Deliver consistently under time-sensitive conditions and provide executive-ready briefings, updates, and status reports.
Required Skills & Qualifications:
- DoD Cyber Workforce Framework (DCWF) 8140
- IAT Level II: CompTIA Security+, CySA+, or GSEC
- Hands-on expertise with ArcGIS Enterprise, ArcGIS Desktop, and supporting geospatial toolkits.
- Experience integrating with Army tactical systems and understanding of Geospatial Engineer (12Y) workflows across Army echelons.
- Familiarity with Army organizational constructs, GPC operations, and MIB-T system support environments.
- Knowledge of secure DevSecOps principles and CI/CD pipelines supporting rapid capability deployment.
Advanced PowerShell Skills:
- Proficient in developing robust, production-level scripts featuring:
- Data types and keywords.
- Logic constructs.
- Functions and modules.
- Data pipeline and parameter binding.
- Text processing and regular expressions.
- Cmdlets and modules.
- External process invocation with output redirection and error checking.
- Data file reading/write/manipulation (xml, json).
- Concurrent processing using powershell jobs or runspace pools.
- Code debugging.
- Advanced data handling (XML/JSON).
- REST API interaction.
- Parallel processing via runspaces.
- Secure credential handling and error management.
- Modular, reusable architecture.
- Custom logging and diagnostic utilities.
- Experience integrating PowerShell with system and application layers for real-time diagnostics, patch automation, and configuration baselining.
Why GDIT?
At GDIT, your leadership accelerates mission outcomes. You'll join a community of experts committed to innovation, mentorship, and technical excellence. Here, you'll define what's next - not just for the system, but for the warfighter. Be part of something greater. Own your career. Make an impact with GDIT.
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