Demo

Systems Engineer

AMS Technologies
San Antonio, TX Full Time
POSTED ON 5/7/2026
AVAILABLE BEFORE 7/6/2026

Systems Engineer
Company: AMS Technologies, LLC
Location: San Antonio, TX (on-site)
Clearance: Active Top Secret required. TS/SCI strongly preferred. U.S. citizenship required.

About the Role
AMS Technologies is seeking a Systems Engineer to support our current cyber program in San Antonio. You will design, implement, secure, and sustain enterprise services across Windows and virtualized environments to ensure mission readiness and reliability.

Key Responsibilities

  • Engineer, deploy, and sustain Microsoft Active Directory services, including GPO, DNS, DHCP, sites and services, and replication.
  • Administer and harden Public Key Infrastructure and Certificate Authority services in accordance with DoD guidance.
  • Design and maintain storage platforms, including provisioning, replication, snapshots, and performance tuning.
  • Build and manage VMware environments, including ESXi, vCenter, templates, resource allocation, and lifecycle management.
  • Implement security controls, patching, and configuration baselines aligned to STIGs and RMF objectives.
  • Develop and maintain system documentation, diagrams, SOPs, and recovery procedures.
  • Monitor system health, troubleshoot incidents, and execute root cause analysis with clear corrective actions.
  • Collaborate with cyber, network, and application teams to plan changes, conduct testing, and support mission events.
  • Participate in after-hours maintenance windows as needed to minimize operational impact.

Required Qualifications

  • Active Top Secret clearance at minimum. TS/SCI preferred.
  • Bachelor’s degree in a technical field or equivalent experience.
  • 5 plus years of hands-on systems engineering or administration in enterprise or DoD environments.
  • Strong proficiency with Microsoft Active Directory and core Windows Server roles.
  • Practical experience with PKI and Microsoft CA, including certificate templates and CRL management.
  • Expertise with storage systems such as SAN or NAS platforms, zoning, and troubleshooting.
  • Proven VMware experience with ESXi and vCenter in production environments.
  • Scripting or automation experience with PowerShell for administration and reporting.
  • Excellent documentation and communication skills.

Preferred Qualifications

  • DoD STIG hardening experience and familiarity with RMF.
  • Experience with backup and recovery solutions and disaster recovery planning.
  • Familiarity with HBSS or endpoint security tools, ACAS or vulnerability scanning, and log aggregation.
  • Relevant certifications such as Security Plus, MCSE, VCP, or similar.

Work Environment and Schedule

  • On-site in San Antonio supporting Air Force mission operations.
  • Standard business hours with occasional off-hours maintenance or surge support.

Benefits

  • Competitive salary and comprehensive benefits package.
  • Paid time off and holidays.
  • Professional development support and certification reimbursement.

How to Apply
Submit your resume with a brief cover note highlighting your clearance level and experience with Active Directory, PKI and CA, storage, and VMware.

Equal Opportunity
AMS Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, disability, or veteran status. Reasonable accommodations are available upon request.

Salary.com Estimation for Systems Engineer in San Antonio, TX
$67,986 to $81,788
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

Sign up to receive alerts about other jobs with skills like those required for the Systems Engineer.

Click the checkbox next to the jobs that you are interested in.

  • Enterprise Storage Skill

    • Income Estimation: $110,730 - $135,754
    • Income Estimation: $117,033 - $148,289
  • Infrastructure Lifecycle Management Skill

    • Income Estimation: $110,730 - $135,754
    • Income Estimation: $117,033 - $148,289
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Systems Engineer jobs in the San Antonio, TX area that may be a better fit.

  • Apex Systems San Antonio, TX
  • Job#: 3034154 Job Description: Database Engineer Location: San Antonio, Texas Employment Type: Contract Role Overview We are seeking a Database Engineer to... more
  • 4 Days Ago

  • WFNQAEM6 San Antonio, TX
  • The required skills in programming languages such as C , C, Java, and Python will be utilized daily to develop robust software solutions that meet project ... more
  • 23 Days Ago

AI Assistant is available now!

Feel free to start your new journey!