Systems Integration Engineer

Posted 3 Hours Ago
Be an Early Applicant
Reston, VA, USA
In-Office
162K-219K Annually
Senior level
Aerospace • Information Technology • Professional Services • Security • Software
The Role
Designs and maintains complex data flows across devices, platforms, APIs, and security domains using Apache NiFi and Python. Responsibilities include modernizing Java solutions, building Grafana monitoring dashboards, optimizing data movement, designing secure cross-domain transfers, documenting architectures in Visio, reviewing change requests, and collaborating with engineering teams. The role requires active TS/SCI clearance with polygraph, Linux proficiency, programming experience, technical documentation skills, and DoD 8570 IAT Level 2 compliance.
Summary Generated by Built In

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Complex Systems, Complex Systems Design, Systems Design

Certifications:

None

Experience:

6 + years of related experience

US Citizenship Required:

Yes

Job Description:

Senior Systems Integration Engineer

The Senior Systems Integration Engineer will manage and engineer complex data flows across a diverse ecosystem of devices and platforms. This role leverages Apache NiFi, Python, and modern visualization tools to meet customer data requirements, monitor system health, and ensure seamless data movement across networks. The ideal candidate will thrive in technical problem‑solving, collaborate effectively with engineering teams, and maintain highly detailed documentation of data flow architectures.

Key Responsibilities
• Develop and sustain intricate data flows from numerous sources using Apache NiFi.
• Create innovative solutions for complex data manipulation challenges with Python.
• Utilize Apache NiFi and Python to retrieve, transform, and route data originating from remote APIs.
• Modernize legacy Java implementations by converting them into comprehensive Python-based solutions.
• Build Grafana dashboards to display data flow performance metrics and infrastructure status.
• Participate in weekly engineering review board meetings, providing technical insight on internal and customer-driven change requests.
• Assess existing data flows for inefficiencies and implement optimized improvements.
• Design secure cross-domain transfer mechanisms supporting networks with differing security levels.
• Document new and existing data flows using Microsoft Visio.
• Evaluate change request documentation for technical precision and completeness.

Required Qualifications
• Active TS/SCI clearance with Polygraph.
• Bachelor’s Degree from an accredited institute in an area applicable to this position and six (6) years of relevant experience.  An additional four (4) years of relevant experience may be substituted for the bachelor’s degree
• Proficiency with Linux command-line operations.
• Experience in at least one programming language; Python strongly preferred.
• Strong analytical and troubleshooting abilities.
• Ability to work independently and collaboratively within a team.
• Must meet DoD 8570 requirements (IAT Level 2) by security indoctrination, including any required CE certifications.
• Demonstrated capability in producing technical documentation and presenting change requests to leadership.

Desired Qualifications
• Hands-on experience designing and sustaining data flows using Apache NiFi.
• General networking knowledge, including routers, firewalls, DNS, DHCP, subnetting, VPNs, and web proxies.
• Understanding of RESTful API design and usage.
• Proficiency in both Windows and Linux system administration.
• Familiarity with relational databases such as Oracle, MySQL, and PostgreSQL.
• Foundational understanding of Active Directory, including Organizational Units and Security Groups.

GDIT IS YOUR PLACE

  • 401K: With company match.
  • Health & Wellness: Comprehensive health and wellness packages.
  • Career Growth: Internal mobility team dedicated to helping you own your career.
  • Professional Development: Growth opportunities including paid education and certifications.
  • Innovative Tech: Access to cutting-edge technology to stay ahead of the mission.
  • Work-Life Balance: Rest and recharge with paid vacation and holidays.

The likely salary range for this position is $161,500 - $218,500. 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 Reston

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

Skills Required

  • Active Top Secret/SCI clearance with polygraph
  • Bachelor's degree in an applicable field and six years of relevant experience, or an additional four years of relevant experience substituted for the degree
  • Linux command-line proficiency
  • Experience with at least one programming language; Python strongly preferred
  • Strong analytical and troubleshooting abilities
  • Ability to work independently and collaboratively
  • Meet DoD 8570 IAT Level 2 requirements, including required CE certifications
  • Technical documentation and change-request presentation experience
  • Apache NiFi data-flow design and maintenance experience
  • Networking knowledge including routers, firewalls, DNS, DHCP, subnetting, VPNs, and web proxies
  • RESTful API design and usage knowledge
  • Windows and Linux systems administration proficiency
  • Familiarity with Oracle, MySQL, and PostgreSQL
  • Foundational Active Directory knowledge, including organizational units and security groups
  • U.S. citizenship

General Dynamics Information Technology Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about General Dynamics Information Technology and has not been reviewed or approved by General Dynamics Information Technology.

  • Affordable Benefits Pay and benefits are described as good or okay in multiple places, and the overall package is often portrayed as acceptable even when base pay is not viewed as top-tier.
  • Healthcare Strength Medical, dental, and vision plan options are presented as comprehensive, with additional protections like disability and life insurance contributing to a well-rounded health and protection offering.
  • Retirement Support A 401(k) plan with company match is consistently highlighted as part of the total rewards package, supporting longer-term financial planning.

General Dynamics Information Technology Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Falls Church, VA
21,625 Employees

What We Do

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

Similar Jobs

Accelint Logo Accelint

Devsecops Engineer

Aerospace • Defense • Manufacturing
In-Office
Sterling, VA, USA
460 Employees
140K-186K Annually

CACI International Inc Logo CACI International Inc

Systems Engineer

Information Technology • Consulting • Defense
In-Office
3 Locations
17673 Employees
69K-142K Annually

Accelint Logo Accelint

Devsecops Engineer

Aerospace • Defense • Manufacturing
In-Office
Sterling, VA, USA
460 Employees
152K-198K Annually

CACI International Inc Logo CACI International Inc

Software Engineer

Information Technology • Consulting • Defense
In-Office
Fairfax, VA, USA
17673 Employees
113K-238K Annually

Similar Companies Hiring

Outpost Space Thumbnail
Aerospace • Defense
US
24 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account