Systems Engineer - TS/SCI w/ Poly

Responsibilities for this Position

Location: USA VA Herndon
Full Part/Time: Full time
Job Req: RQ222982

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:
Amazon Web Services (AWS), Apache Tomcat, Cloud Operations, Unix Operating Systems
Certifications:
None
Experience:
10 + years of related experience
US Citizenship Required:
Yes

Job Description:

We are seeking a proactive System Engineer with documented experience supporting enterprise web applications and software development teams. Candidate will need to demonstrate an in-depth understanding of Linux/Unix operating system maintenance and support and foundational AWS cloud exposure. Candidate must demonstrate on the job experience upgrading, monitoring, troubleshooting and implementing both on premise and cloud technologies.

Required Technical Skills:

• Support and troubleshoot web applications. This includes deployment of Tomcat applications using AWS and utilizing application and server logs to identify and resolve issues.
• Demonstrated experience and support for applications hosted in an AWS cloud environment, including deployments, patches, security checks, and maintenance.
• Upgrade and maintain operating systems and application software on LINUX (Linux (RHEL, CentOS, Scientific Linux).
• Perform software installations and patching support.
• Daily monitoring of the network, servers, cloud and applications to ensure full availability and optimum performance. Utilize software tools and logs to monitor network and system health.
• Track and manage system certificates, privileged accounts, and database passwords.
• Create and update documentation, including standard operating procedures, administrative instructions, After Action Reports for system outages, task status updates, and customer reports.
• Support for system and data security requirements, and documented system artifacts required for security certification.
• Experience with implementing and maintaining encryption technology (PKI authentication, Vormetric, and KMS).
• Demonstrated experience with web services.

Desired Skills:

• Experience with building AWS infrastructure or migrating private on-premise solutions to cloud hosting environments.
• Firm Relational Database understanding (Oracle, MySQL)
• Working knowledge of CloudFormation, Terraform and Ansible.
• Experience with scripting languages (Shell, Perl, and Python).
• Experience with SysOPs/DevOps.
• Ability to perform cloud performance analysis and optimize distributed cloud systems.

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, 10am - 3pm
• Security Clearance: TS/SCI with Polygraph
• Pager duty may be required
• US Citizenship Required

GDIT IS YOUR PLACE:

• 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.

Our Identity Verification Process:
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

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

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

PI286184051

We are seeking a proactive System Engineer with documented experience supporting enterprise web applications and software development teams. Candidate will need to demonstrate an in-depth understanding of Linux/Unix operating system maintenance and support and foundational AWS cloud exposure. Candidate must demonstrate on the job experience upgrading, monitoring, troubleshooting and implementing both on premise and cloud technologies.



Required Technical Skills:

• Support and troubleshoot web applications. This includes deployment of Tomcat applications using AWS and utilizing application and server logs to identify and resolve issues.
• Demonstrated experience and support for applications hosted in an AWS cloud environment, including deployments, patches, security checks, and maintenance.
• Upgrade and maintain operating systems and application software on LINUX (Linux (RHEL, CentOS, Scientific Linux).
• Perform software installations and patching support.
• Daily monitoring of the network, servers, cloud and applications to ensure full availability and optimum performance. Utilize software tools and logs to monitor network and system health.
• Track and manage system certificates, privileged accounts, and database passwords.
• Create and update documentation, including standard operating procedures, administrative instructions, After Action Reports for system outages, task status updates, and customer reports.
• Support for system and data security requirements, and documented system artifacts required for security certification.
• Experience with implementing and maintaining encryption technology (PKI authentication, Vormetric, and KMS).
• Demonstrated experience with web services.

Desired Skills:

• Experience with building AWS infrastructure or migrating private on-premise solutions to cloud hosting environments.
• Firm Relational Database understanding (Oracle, MySQL)
• Working knowledge of CloudFormation, Terraform and Ansible.
• Experience with scripting languages (Shell, Perl, and Python).
• Experience with SysOPs/DevOps.
• Ability to perform cloud performance analysis and optimize distributed cloud systems.

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, 10am - 3pm
• Security Clearance: TS/SCI with Polygraph
• Pager duty may be required
• US Citizenship Required

GDIT IS YOUR PLACE:

• 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