Mobile Application Developer Jobs in Columbus, IN

Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Systems Administrator / Engineer. The Systems Administrator / Engineer is responsible for supporting the integration, configuration, operation, and maintenance of both virtual and physical environments within the MACC-TTE infrastructure. This role ensures systems operate efficiently, securely, and cohesively across a complex, multi-technology environment.  Location: Camp Atterbury (Edinburgh, IN) and Muscatatuck Urban Training Center (Butlerville, IN)  Oak Grove Technologies is a Service-Disabled Veteran-Owned Business based in Raleigh, NC, with a Test and Training Center located near Fort Bragg and Camp Mackall. With over 20 years of expertise in training, consulting, technology, and operational support, the company provides services to the military, government, and law enforcement. Committed to excellence, innovation, and national security, Oak Grove Technologies fulfills federal defense contracts and actively supports veterans through sponsorships and events. Driven by its mission-focused approach, the company seeks top talent to develop impactful solutions. Oak Grove Technologies offers a competitive compensation and benefits package. Requirements Key Responsibilities: * Perform systems integration, configuration, testing, operation, and reset of virtual and physical environments  * Configure and deploy servers, workstations, and processor-controlled devices  * Maintain and enhance infrastructure across virtual and physical systems  * Support integration of systems into a unified environment  * Assist with Information Assurance (IA) requirements and compliance  Required Qualification: * Bachelor’s degree in Network Engineering, Cybersecurity, Information Management, or related field (or equivalent experience)  * Minimum 7 years of experience as a Cyber SME, Cyber Architect, or similar role  * DoDM 8140.03 IAT II certification compliance  Required Experience: * Network design and configuration (routing, switching, firewalls, DNS, Active Directory, VPNs, VLANs, SANs)  * Experience with virtualization and bare-metal systems  * Automation and configuration management tools (e.g., Ansible, Python)  * Cloud, physical, and virtual infrastructure monitoring  * Hypervisors (VMware, KVM, Xen)  * Windows and Linux system administration  * Knowledge of network vulnerabilities and mitigation strategies  * Exposure to IoT, RF systems, ICS/SCADA, and camera systems  Security Clearance Requirements: U.S. Citizenship and an active Top Secret clearance with SCI eligibility are required.  Compensation and Benefits: Competitive Salary, PTO, Health Benefits. If you are a highly motivated Systems Administrator / Engineer and ready to apply your expertise in a high-impact role, we encourage you to join our mission in supporting national security efforts while working with cutting-edge technologies. Oak Grove Technologies is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class. Oak Grove Technologies, LLC participates in E-Verify to determine an individual's identity and employment eligibility to work in the United States. E-Verify is a service of DHS and SSA.