Systems Engineer - TS/SCI w/ Poly

General Dynamics Information Technology, Inc.

$162K — $219K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of related experience in systems engineering
  • Strong expertise in complex systems across infrastructure and applications
  • Proficient in cloud platforms (AWS, Azure, GCP) and DevOps practices
  • Solid understanding of enterprise networking and database technologies
  • Must hold a Top Secret SCI security clearance and be a US citizen

Responsibilities

  • Conduct end-to-end systems engineering for various IT domains
  • Document current architectures and design future state solutions
  • Lead cloud and on-premise implementation projects
  • Ensure the reliability, security, and performance of systems
  • Integrate infrastructure with DevOps pipelines
  • Resolve complex issues across different technology areas
  • Create detailed technical documentation and standards

Benefits

  • 401K plan with company match
  • Comprehensive health and wellness packages
  • Support for professional growth through education and certifications
  • Paid vacation and holidays for work-life balance
  • Access to cutting-edge technology and an internal mobility team
Full Job Description
Type of Requisition:
Regular

Clearance Level Must Currently Possess:
Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:
None

Public Trust/Other Required:
None

Job Family:
IT Infrastructure and Operations

Job Qualifications:

Skills:
Complex Systems, DevOps, Software Systems Engineering
Certifications:
None
Experience:
10 + years of related experience
US Citizenship Required:
Yes

Job Description:

We are seeking a hands-on Systems Engineer with deep, practical experience across infrastructure, platforms, cloud, and application ecosystems. This role suits a technical leader who can analyze current-state environments, design future-state architectures, and execute complex system implementations end-to-end.

What You'll Do:
  • Perform full-stack systems engineering across network, compute, storage, OS, middleware, databases, and applications
  • Document "as-is" architectures and develop detailed "to-be" designs
  • Lead cloud and on-prem implementations, migrations, upgrades, and modernization initiatives
  • Ensure system availability, scalability, performance, security, and compliance
  • Integrate systems and platforms with DevOps/DevSecOps pipelines
  • Troubleshoot complex, cross-domain issues
  • Collaborate with infrastructure, platform, software, DevOps, and data teams
  • Produce technical documentation, diagrams, standards, and runbooks
  • Serve as an escalation point and technical authority
  • Communicate effectively with executives and cross-organizational partners


Required Technical Skills:
  • Enterprise networking, firewalls, load balancers, DNS
  • SAN/NAS/Object storage
  • Kubernetes, Docker
  • Linux (RHEL/CentOS) administration, hardening, automation
  • PKI and identity management
  • Cloud platforms: AWS, Azure, or GCP
  • Hybrid and on-prem integration, cloud networking/security/cost optimization
  • Relational & NoSQL databases (Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Cassandra, DynamoDB, Redis)
  • APIs, web services, middleware, SDLC fundamentals
  • Event messaging (SQS, SNS, RabbitMQ)
  • IaC, automation, and scripting (Terraform, Ansible, Python, Bash, PowerShell, CloudFormation)
  • CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions, ArgoCD)
  • Security best practices and system hardening
  • Monitoring/observability tools (Prometheus, Grafana, Splunk, ELK, CloudWatch)
  • Ability to produce "as-is" and "to-be" architectures plus implementation/migration plans


Preferred Skills:
  • Zero Trust architectures
  • AI/ML or data platform exposure
  • Big data platforms (Hadoop, Databricks, Snowflake, BigQuery)
  • Experience supporting mission-critical systems
  • ITIL or agile delivery experience
  • Cloud, security, or architecture certifications (AWS SA/DevOps, Azure Admin, CKA/CKAD, ITIL)


What You'll Need to Succeed:
  • Education: Bachelor's degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.
  • Location: Herndon, VA
  • Hours: Contract core hours, 9am - 3pm
  • Security Clearance: TS/SCI with Polygraph
  • US Citizenship Required


  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays


#WeAreGDIT
#JET
#GDITEnhanced2026
#VA_2026Alumni

The likely salary range for this position is $162,037 - $219,227. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:
40

Travel Required:
None

Telecommuting Options:
Onsite

Work Location:
USA VA Herndon

Additional Work Locations:

Total Rewards at GDIT:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Join our Talent Community to stay up to date on our career opportunities and events at
gdit.com/tc.

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