Senior Systems Engineer - DoD Enterprise IT & Virtualization

General Dynamics Information Technology; Sierra Vista (AZ); On-site; USD 88,130 - 115,000; Full time

Job summary

General Dynamics Information Technology is seeking a Systems Engineer Senior to advance enterprise IT operations at NETCOM and the Army’s DoDIN-A environment.

You will lead Tier III engineering activities, perform patch testing, validation, and compliance checks in ITE-F, and collaborate with cybersecurity and configuration teams to ensure seamless integration and testing across classified and unclassified networks.

Qualifications

• Education: Bachelor of Arts/Bachelor of Science or additional years of experience.
• Experience: 5+ years of related experience.
• IASAE II Certification (CISSP, SecurityX (formerly CASP+), CSSLP).
• Security clearance level: Top Secret/SCI.
• Experience coordinating with multiple capability areas under NETCOM.
• Experience with virtualized environments (VMware, Hyper-V).
• Strong Windows and Linux system administration, STIG/SRG hardening, ACAS/Nessus scanning, SCAP compliance.

Responsibilities

• Lead/Manage/Support full lifecycle Tier III engineering activities within the ITE-F, including patch testing, integration validation, baseline maintenance, STIG and vulnerability checks, and documenting test results to support enterprise readiness.
• Collaborate with NETCOM capability teams, system owners, cybersecurity specialists, configuration management personnel, and other engineering teams to execute functional testing and resolve technical issues.
• Drive innovation and continuous improvement for enterprise capabilities by identifying deficiencies and evaluating new technologies.
• Utilize virtualized environments and enterprise testing frameworks to perform engineering validation.
• Tier III engineering and troubleshooting across enterprise IT systems.

Skills

DISA STIG

Red Hat OS Administration

Windows Management

Writing Technical Documents

Education

Bachelor's degree

Tools

VMware Virtualization

ACAS/Nessus

SCAP tools

Job description

General Dynamics Information Technology is seeking a Systems Engineer Senior to advance enterprise IT operations at NETCOM and the Army’s DoDIN-A environment.

You will lead Tier III engineering activities, perform patch testing, validation, and compliance checks in ITE-F, and collaborate with cybersecurity and configuration teams to ensure seamless integration and testing across classified and unclassified networks.