Senior Systems Engineer - Enterprise IT & Security Lead

Aleut Federal LLC; San Antonio (TX); On-site; USD 120,000 - 160,000; 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 LLC in San Antonio, Texas, seeks a Senior Systems Engineer to provide enterprise-level leadership for integration, sustainment, and development of mission-critical government systems. Expect focus on Microsoft Exchange, Active Directory, DFS, and MECM to ensure reliability and security.

The role includes mentoring engineers, shaping design docs, and coordinating lifecycle planning from upgrades to modernization, in a TS/SCI environment.

Qualifications

• Bachelor’s degree in information technology, computer science, systems engineering, or related field; master’s degree preferred.
• Clearance Required: Top Secret Clearance and SCI eligibility.
• CompTIA Security+ CE is required.
• 8+ years of progressively responsible experience in enterprise IT systems.
• Experience leading enterprise integration, sustainment, and modernization.
• Advanced knowledge of Microsoft enterprise services (Exchange, AD, DFS, MECM).
• Proven ability to develop technical documentation 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.
• Lead 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.

Skills

Leadership

Analytical

Problem-solving

Mentoring

Education

Bachelor's degree in IT/CS/Systems Engineering

Master's degree preferred

Tools

Exchange

Active Directory

DFS

MECM

CompTIA Security+ CE

Job description

Aleut Federal LLC in San Antonio, Texas, seeks a Senior Systems Engineer to provide enterprise-level leadership for integration, sustainment, and development of mission-critical government systems. Expect focus on Microsoft Exchange, Active Directory, DFS, and MECM to ensure reliability and security.

The role includes mentoring engineers, shaping design docs, and coordinating lifecycle planning from upgrades to modernization, in a TS/SCI environment.