Senior Systems Integration Engineer

General Dynamics Information Technology
Reston, VA
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Senior Systems Integration Engineer

Advance how our customers operate while you advance your career. Join GDIT as a Systems Integration Engineer and build an impactful career in enterprise IT, collaborating with people like you who are driven and resourceful.

We are seeking a Systems Integration Engineer to support systems architecture, integration, sustainment, and lifecycle engineering for a mission-critical defense program in Reston, Virgina. You will manage data flows for a wide range of devices. Utilizing Apache NiFi and Python to maintain and engineer data flows to meet customer requirements. You will also build out Grafana dashboards to visualize data flow metrics and infrastructure status. You will be responsible for interfacing with various API endpoints as well as maintaining holistic diagrams of each data flow.

The ideal candidate has experience applying structured systems engineering principles in DoD/DoW environments, understands cybersecurity integration, and can support system modernization and continuous improvement efforts.

HOW A SENIOR SYSTEMS INTEGRATION ENGINEER WILL MAKE AN IMPACT

  • Employ Apache NiFi and custom Python scripts to retrieve data from remote APIs, modify the data, and then distribute it according to customer requirements.

  • Transform legacy Java implementations into holistic Python solutions, leveraging modern libraries to achieve equivalent functionality.

  • Build Grafana dashboards to display data flow metrics and infrastructure status.

  • Engage in weekly engineering review board sessions, offering technical insights on change requests from both the internal team and clients.

  • Analyze current data flows for inefficiencies and propose optimized remedies.

  • Design secure cross-domain channels to facilitate data movement between networks of varying security levels.

  • Document new and existing data flows using Microsoft Visio.

  • Evaluate change request documentation for technical precision, sourced both internally and externally

WHAT YOU’LL NEED TO SUCCEED:

  • TS/SCI with CI Poly

  • At least 8 years of relevant experience

  • Bachelor Degree in an area applicable to this position

  • Proficient in utilizing the Linux command-line interface.

  • Proficiency in a programming language, preferably Python.

  • Security + Certified; Must presently be 8570 compliant (IAT Level 2 preferred)

  • Familiarity with designing and sustaining data flows using Apache NiFi.

  • General networking knowledge to include operation of routers, firewalls, DNS, DHCP, subnetting, VPN and web proxies.

  • Working knowledge in the design and utilization of RESTful APIs.

  • Proficiency in managing and maintaining both Windows and Linux operating environments.

  • Familiarity with relational SQL databases, including Oracle, MySQL, and PostgreSQL.

  • Possess foundational knowledge of Active Directory concepts, including Organizational Units (OUs) and Security Groups

  • Location: On Customer Site

  • 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

Work Requirements

Years of Experience

8 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Posted 2026-04-24

Recommended Jobs

Part-Time Home Service Technician (Handyman/Handywoman/Handyperson)

TruBlue Home Service Ally
Lorton, VA

PART-TIME Home Service Technician (Handyman/Handywoman/Handyperson)    TruBlue Home Service Ally is a national franchise with over 120 locations that provides trusted handyman repairs, home saf…

View Details
Posted 2026-01-12

Video Management System Engineer

CRI
Alexandria, VA

Job Description Job Description Salary: At CRI, we are more than a workplace we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across governm…

View Details
Posted 2026-03-27

216443 - Shipyard Recruiter

Chipton‑Ross Inc
Newport News, VA

About Chipton-Ross: For more than 40 years, Chipton-Ross has been a trusted leader in aerospace, defense, industrial, and technical staffing. We provide contract, contract-to-hire, direct placement, …

View Details
Posted 2026-01-28

CDL-A Truck Driver Hazmat & Tanker 1935/WK-Run 21 Home 7

Exile TR
Virginia Beach, VA

Class A CDL Drivers with hazmat and tanker endorsement run dedicated cryogenic account that pays a daily salary, has flexible home time and will train you in cryogenics if you do NOT have any experie…

View Details
Posted 2026-04-11

Resale Shop Manager

MAJH LLC
Springfield, VA

Remix Market is opening a  new, trendy resale shop and are looking for an experienced, energetic  Resale Shop Manager to lead daily operations, manage staff, and help create a visually engaging, on-b…

View Details
Posted 2026-02-06

Admin Assistant II

Apidel Technologies
Fairfax, VA

Job Description Job Description This position performs work in the completion of routine and non-routine assignments by assisting management and staff in the administration of the Housing Choic…

View Details
Posted 2026-04-17

DOT Software Developer

Savan
Vienna, VA

Savan is seeking a Software Developer to support a Department of Transportation (DoT) program by designing, developing, and maintaining software solutions that support federal mission and operational …

View Details
Posted 2026-01-26

Estate Planning Legal Assistant

Build My Great Team
Fredericksburg, VA

Estate Planning Legal Assistant Norton Pelt, PLC | Fredericksburg, VA | Full-Time | In-Office Join a close-knit team where your work directly supports families and helps guide clients through s…

View Details
Posted 2026-04-21

Enterprise Virtual Desktop Infrastructure (EVDI) Engineer

Tenica and Associates
Chantilly, Loudoun County, VA

TENICA is hiring an Enterprise Virtual Desktop Infrastructure (EVDI) Engineer. TS/SCI with CI poly Job Location: Chantilly, VA Job Description TENICA has an immediate opening for a thin client, Ent…

View Details
Posted 2026-01-28

Optometrist

Integrity Placement Group
Richmond, VA

Optometrist (Part-Time) — Richmond, VA | Skilled Nursing Facility We are seeking a part-time or full-time Optometrist to provide optometry services at Skilled Nursing Facilities in Richmond, VA . …

View Details
Posted 2026-03-30