Next Generation Desktop Environment Engineer – TS/SCI with Polygraph

General Dynamics Information Technology

. Engineer and support UNIX/Linux servers, operating systems, and integrations with enterprise hardware and software .

Posted 11/3/2026full-timeUnited StatesSeniorLead💰 $124,093 - $143,750 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in Linux/Unix administration, system security engineering, and virtualization technologies. Proficient in implementing security controls, managing vulnerabilities, and providing expert technical consultation for system design and integration.

Highest-signal resume keywords

Linux/Unix AdministrationSystem Security EngineeringVulnerability ManagementScripting with Python, PowerShell, or BashDoD Vulnerability Analysis

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Linux Server Operating SystemsVirtual Machine SoftwareConfiguration ManagementSystem DesignPatch ManagementTrusted Thin Client ImplementationCross Domain SolutionsVirtualized Network InfrastructureGitlabDocker

Tools & Technologies

Forcepoint SoftwareVMware ESXiVSphereCitrix VDIDistribution Console

Certifications & Qualifications

Top Secret/SCI ClearanceSecurity+ CESSCPGSECGICSPCySA+

Industry Keywords

DoDIAT Level IIVirtualizationNetwork/Data SeparationEnterprise Hardware and Software

Tech Stack

Tools & technologies

CitrixDockerLinuxPythonTypeScriptUnixVMware

About the role

Key responsibilities & impact

Engineer and support UNIX/Linux servers, operating systems, and integrations with enterprise hardware and software
Plan, test, install, and integrate new or upgraded Trusted Thin Client desktop components, Forcepoint software, and related subsystems
Conduct system security engineering activities focused on Linux environments
Install, monitor, and tune Linux server operating systems and virtual machine software
Capture and refine client requirements and incorporate them into system design, configuration, and implementation
Provide expert-level technical consultation for system design, including Cross Domain Solutions
Apply patch management and vulnerability management best practices within Linux architectures
Research, analyze, and design improvements for Linux computing systems and virtualized network infrastructure
Develop, implement, and maintain configuration guides, documentation, and system procedures
Ensure proper security controls and required network/data separation
Ensure required services are installed, configured, and maintained on supported operating system versions
Design and implement Forcepoint Trusted Thin Client, including the Distribution Console and enterprise administration/security hub
Maintain secure connections to each virtualized backend network

Requirements

What you’ll need

Top Secret/SCI clearance must currently be possessed
Active TS/SCI with Polygraph
U.S. citizenship required
Bachelor's degree in an IT-related field, or 8+ years of relevant IT experience in lieu of a degree
8+ years of related experience
Engineering experience designing, developing, and implementing systems or software solutions
Experience performing DoD vulnerability analysis and applying industry best practices
Hands-on Linux/Unix administration experience
Experience standing up new services/tools within a virtualized Linux environment
Experience with Gitlab, Docker, or repo mirror solutions
Scripting with Python, PowerShell, or Bash
Familiarity with VMware ESXi and vSphere
Understanding of virtualization across multiple classifications
Familiarity with Citrix or VMware VDI architectures
Meet DoD 8570 IAT Level II requirements, e.g. Security+ CE, SSCP, GSEC, GICSP, or CySA+

Benefits

Comp & perks

401K with company match
Comprehensive health and wellness packages
Internal mobility team dedicated to helping you build your skills and own your career
Professional growth opportunities including paid education and certifications
Cutting-edge technology you can learn from
Paid vacation
10 company-paid holidays
Medical plan options, including some with Health Savings Accounts
Dental plan options
Vision plan
Paid sick and personal time
Paid parental, military, bereavement and jury duty leave
Short- and long-term disability benefits
Life insurance
Accidental death and dismemberment insurance
Personal accident insurance
Critical illness insurance
Business travel and accident insurance
Full flex work weeks where possible