Senior IT Systems Engineer

Otoe Missouria Group; Washington (District of Columbia); On-site; USD 110,000 - 140,000; Full time

Job summary

Otoe Missouria Group is seeking a Senior IT Systems Engineer to design, implement, and oversee secure hybrid infrastructure environments. This full-time position is based in Washington, DC, and requires expertise in Microsoft Azure, VMware, and federal IT security compliance. Ideal candidates will possess a bachelor's degree and 6+ years of experience in a federal IT environment, along with relevant certifications. Join a collaborative team dedicated to delivering innovative solutions to government agencies.

Qualifications

• A bachelor’s degree or equivalent is required.
• 6+ years of experience in IT systems engineering in a federal environment.
• Microsoft Azure and VMware certifications required.
• Experience managing hybrid environments.
• An active Public Trust is required.

Responsibilities

• Design, implement, and manage hybrid IT infrastructure.
• Administer Microsoft Azure and Microsoft 365.
• Engineer and secure virtualized environments.
• Integrate and manage network security solutions.
• Perform patch management and security compliance.

Skills

Microsoft Azure

IT systems engineering

VMware technologies

Cisco networking

Security compliance (FISMA)

Education

Bachelor's degree in computer science or related field

Tools

Microsoft 365

Entra ID

Active Directory

PowerShell

Python

Job description

Otoe Missouria Group (OMG) is a tribally owned business dedicated to delivering high-quality solutions across a range of industries. Our company supports federal, commercial, and tribal clients with expert program management, project oversight, and numerous other services.

Position Summary

OMG Federal is proactively identifying talented professionals who embody our core values and commitment to service. This position is not currently funded but is expected as part of upcoming program requirements. Candidates will be notified as funding and hiring timelines are confirmed. We encourage any applicants who are interested in applying.

We are currently seeking a Senior IT Systems Engineer to support a federal client in Washington, DC. This role focuses on designing, implementing, and maintaining secure hybrid infrastructure environments, integrating cloud and on-premises systems while ensuring compliance with federal security standards. The ideal candidate is a hands‑on engineer—not a help desk technician—with strong experience in systems engineering, security integration, and federal compliance frameworks.

Key Responsibilities

• Design, implement, and manage hybrid IT infrastructure spanning on-premises and cloud environments
• Administer and optimize Microsoft Azure, Microsoft 365, and identity platforms including Entra ID and Active Directory
• Engineer, maintain, and secure virtualized environments using VMware technologies
• Integrate and manage network and security solutions leveraging Cisco technologies
• Implement system hardening and security controls in alignment with STIGs and federal requirements
• Perform patch management, vulnerability remediation, and system updates across enterprise environments
• Ensure systems comply with FISMA and other federal cybersecurity standards
• Collaborate with cybersecurity teams to integrate security into system architecture and operations
• Troubleshoot complex infrastructure and performance issues across hybrid environments
• Develop and maintain system documentation, architecture diagrams, and standard operating procedures

Minimum Qualifications

• A bachelor’s degree in computer science or a closely related field is preferred; a high school diploma or equivalent is required.
• Six plus (6+) years of experience in IT systems engineering within a federal environment (not help desk or desktop support role)
• Microsoft Azure certifications (e.g., AZ-104, AZ-305, or equivalent)
• VMware certifications (e.g., VCP or equivalent)
• Proven experience managing hybrid environments (cloud + on-premises infrastructure)
• Hands‑on expertise with:
  • Microsoft Azure and Microsoft 365
  • Identity management (Entra ID / Azure AD and Active Directory)
  • VMware virtualization platforms
  • Cisco networking and infrastructure technologies
• Experience with patching, system hardening, and applying STIGs
• Strong understanding of FISMA compliance and federal IT security requirements
• Ability to design, implement, and maintain secure, scalable systems
• Strong troubleshooting, analytical, and documentation skills
• An active Public Trust or had one in a recent position

Preferred Qualifications

• Experience supporting federal agencies or government contracting environments
• Familiarity with automation or scripting (PowerShell, Python)
• Experience with backup, disaster recovery, and continuity planning
• Exposure to cloud security and zero-trust architecture principles
• Full‑time, on‑site role based in Washington DC.
• Travel may be required based on project and stakeholder needs.

Why OMG Federal

OMG Federal partners with government agencies to deliver mission‑focused solutions across cybersecurity, IT modernization, and operational support. Our team operates at the intersection of innovation and national security, providing professionals the opportunity to work on impactful programs in a collaborative and growth‑oriented environment.

Equal Employment Opportunity (EEO) Statement

Otoe-Missouria Group, LLC (OMG) is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected under federal, state, or local law. We are committed to fostering an inclusive and diverse workplace.