Senior Enterprise Systems Engineer - Secure Gov IT

Aleut Information Technology, LLC; San Antonio (TX); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Health insurance

Paid Time Off

Short- and Long-Term Disability

Life insurance

401k and match

Job summary

Aleut Federal is seeking a Senior Systems Engineer to lead enterprise-wide initiatives for AFSCI. The role focuses on integration, sustainment, and development of mission-critical government systems across multiple sites.

You will provide senior technical leadership, evaluate requirements, design plans, and oversee validation procedures to ensure reliability, security, and continuity of service. Candidates should have Top Secret clearance with SCI eligibility, strong background in Microsoft

Qualifications

• Bachelor’s degree in information technology, Computer Science, Systems Engineering, or related field (master’s degree preferred), or equivalent relevant experience.
• Clearance Required: Top Secret Clearance and SCI eligibility.
• CompTIA Security+ CE is required.
• 8+ years of progressively responsible experience supporting enterprise IT systems in secure or mission-critical environments.
• Demonstrated experience leading enterprise integration, sustainment, and modernization efforts.
• Advanced knowledge of Microsoft enterprise services (Exchange, AD, DFS, MECM).
• Proven ability to develop technical documentation, implementation plans, and validation procedures.
• Strong leadership, analytical, and problem-resolution skills.

Responsibilities

• Provide senior-level technical expertise to optimize enterprise system performance, reliability, maintainability, and computational efficiency.
• Lead resolution of complex technical issues affecting enterprise deployment, operations, and sustainment.
• Identify systemic improvement opportunities and provide authoritative recommendations to enhance enterprise service delivery, resilience, and scalability.
• Ensure enterprise capabilities align with mission vision, scope, and operational priorities.
• Provide senior technical guidance for server configuration at Enterprise Service Centers (ESCs) and supported sites.
• Establish and enforce best practices for enterprise services, including email database sizing, mailbox quotas, backup requirements, and service performance optimization.
• Lead technology lifecycle planning efforts including upgrades, modernization initiatives, refresh strategies, and sustainment planning.
• Lead the planning and design of significant enterprise system changes and improvements supporting evolving mission requirements.
• Develop and approve design documentation, build guides, and implementation plans used for enterprise deployments.
• Ensure all technical solutions include comprehensive test plans, validation procedures, and acceptance criteria to verify operational objectives and capabilities.
• Provide authoritative updates and resolution strategies for technical issues that may impact enterprise rollout, continuity, or long-term sustainment.

Skills

Leadership

Analytical

Problem solving

Communication

Education

Bachelor's degree in IT/CS/Systems Engineering

Master's degree preferred

Tools

Microsoft Exchange

Active Directory

DFS

MECM

Job description

Aleut Federal is seeking a Senior Systems Engineer to lead enterprise-wide initiatives for AFSCI. The role focuses on integration, sustainment, and development of mission-critical government systems across multiple sites.

You will provide senior technical leadership, evaluate requirements, design plans, and oversee validation procedures to ensure reliability, security, and continuity of service. Candidates should have Top Secret clearance with SCI eligibility, strong background in Microsoft