Data Engineering at Booz Allen Hamilton

Roles, Comp & Culture

An L5 senior data engineer at Booz Allen Hamilton sits around $153K total comp from 43 verified salary datapoints. The primary Data Engineering tech consists of AWS, Spark and Databricks, according to current job listings. Booz Allen Hamilton pays data engineers below other Technology companies. Reviews put them at 3.9 on Glassdoor, a little above the middle of the pack. Employee sentiment at Booz Allen Hamilton reads neutral and employee happiness has held flat over the past year. Layoff risk scores low for the next 30 days. 87 data engineering roles are open right now.

Last updated: Proudly published by: Jeff Wahl

Booz Allen Hamilton data engineer compensation

Each level's figure is the median of individual Booz Allen Hamilton offers at that level, so it reflects a typical outcome rather than an average pulled up by a few large packages. Total comp counts base salary plus equity and bonus annualized over the vest, and the range shown is the middle half of offers, with the top and bottom quarters trimmed off.

L3Entry$117Kmedian
Base$117KRange$111K–$136KReports19 · 0-2 yrsBooz Allen Hamilton loop
L4Mid$140Kmedian
Base$140KRange$113K–$145KReports15 · 2-5 yrsBooz Allen Hamilton loop
L5Senior$153Kmedian
Base$145KRange$119K–$185KReports10 · 5-10 yrsBooz Allen Hamilton loop
Updated 43 verified salary reports + 1 salary adjusted to total comp

Booz Allen Hamilton employee sentiment, tracked weekly

Employee happiness for data engineers over the past year, so you can see which direction it is moving, not just where it sits today.

The bargain

The trade at Booz Allen is calibrated around mission access, not market comp. Pay runs below relative to other Technology companies: $153K at the senior level on a compressed 3-level ladder where the ceiling is $153K. Engineers who stay do so because security clearance work is a career asset with long-term value, consulting variety keeps the problems from going stale, and the federal mission gives the work a weight that commercial analytics shops rarely offer. What you give up is ownership: client-delivery structures mean a data engineer typically serves the client's priorities on the client's timeline, with less say over tooling or long-term architecture than a product-company peer would have. 3.9 on Glassdoor puts employee sentiment a little above the middle of the pack, and Blind sentiment is mixed, which is a fair read on an employer that inspires genuine loyalty in some engineers and genuine frustration in others, often depending on which contract they land on.

Neutraltrending up over the past year
20252026
Updated Booz Allen Hamilton employee happiness

Recent Booz Allen Hamilton events

Layoffs, leadership changes, and other major moves at the company, with dates.

Trajectory

Booz Allen is in a period of active federal investment rather than contraction. no tracked layoffs in the past 12 months, and 87 open data engineering roles across 29 cities signals real demand, not a hiring freeze. 2 executive departures in the past 12 months are worth watching in any consulting firm, but the government-contracting pipeline is less sensitive to executive churn than a product company would be, as revenue flows from multi-year contracts. The happiness signal is neutral and roughly flat, which suggests a workforce that is not in crisis but also not gaining confidence right now, a pattern that often tracks contract mix and internal promotion velocity more than external market pressure. Someone joining now should expect stable employment and steady work volume, with advancement speed tied to clearance level and billable performance rather than market cycles.

  1. Exec departureApr 2026Leadership change
  2. Exec departureDec 2025Leadership change
  3. Exec departureMay 2025Leadership change
  4. Exec departureDec 2024Leadership change
Updated 4 Booz Allen Hamilton events

Notable company events we track, with dates.

Booz Allen Hamilton data engineering tech stack

The languages, storage, and processing tools Booz Allen Hamilton data engineers actually work with, grouped by what they do. Tailor your system-design answers to this stack.

The work

Booz Allen Hamilton's data engineering work is shaped by one dominant fact: the client base is overwhelmingly federal. That means the data problems are government-scale, often classified, and bound by regulatory frameworks (FedRAMP, IL4, IL5, CMMC) that constrain architecture choices before a data engineer writes a line of code. Pipelines move intelligence, logistics, health, and financial data across agencies that cannot tolerate breaches or downtime. The visible stack, AWS, Spark and Databricks, reflects that Booz Allen has pushed its federal clients toward commercial cloud while keeping Spark-based processing for the volume workloads those agencies generate. The day-to-day is less about building greenfield lakehouses and more about integrating legacy government data systems with modern tooling under strict access controls. If you want to own the full stack autonomously, this is probably the wrong fit; if government data infrastructure at scale is where you want to build depth, the domain exposure is real.

Languages
Python
SQLSQL
Scala
Java
Bash
PySpark
Warehouse / SQL
Redshift
Hive
MongoDB
Snowflake
Cassandra
MySQL
Streaming
Kafka
Compute
Spark
Databricks
EMR
Hadoop
Cloud
AWS
Azure
GCP
Updated from current job listings

Booz Allen Hamilton data engineer job openings

A live read on what they are hiring: open roles, recent postings, where, and at what level.

Booz Allen Hamilton
Hiring now
Booz Allen Hamilton data engineer · live from career pages
87
open roles
Booz Allen Hamilton

As a machine learning engineer on our data team, you’ll train, test, deploy, and maintain models that organize, clean, and learn from data.

L5Tampa6d ago
Booz Allen Hamilton

You’ll be part of a talented team of AI and ML and data engineers across the company and collaborate with other developers to deliver world class solutions to senior military officials.

L5MacDill AFB6d ago
Booz Allen Hamilton

You’ll deploy and develop pipelines and platforms that organize and make disparate data meaningful.

L5Chantilly7d ago
Booz Allen Hamilton

Ability to develop scripts and programs for converting various types of data into usable formats and support project team to scale, monitor and operate data platforms

L4Honolulu12d ago
Booz Allen Hamilton

10+ years of experience integrating AI/ML capabilities into production workflows or operator tooling, such as LLM enabled assistants, model augmented decision aids, or automation solutions

L4Honolulu21d ago
Booz Allen Hamilton

Analyze information to determine, recommend, and plan the development of a new application or modification of an existing application.

L4Columbia25d ago
Booz Allen Hamilton

Ability to develop scripts and programs for converting various types of data into usable formats and support project teams to scale, monitor, and operate AI/ML platforms

L4Stuttgart32d ago
Booz Allen Hamilton

Architect, deploy, and operate data security solutions across various DoW clients in the Indo-Pacific.

L4Camp H.M. Smith32d ago
Booz Allen Hamilton

As a data architect on our national security team, you’ll use your extensive technical expertise to lead the design of data architecture solutions for big data analytics.

L5Chantilly32d ago
Booz Allen Hamilton

You’ll deploy and develop pipelines and platforms that organize and make disparate data available and meaningful.

L5Chantilly32d ago
New postings per week
5
6/15
15
6/29
4
7/6
9
7/13
4
7/20
3
7/27
week beginning · ~10 weeks of data
Where they hire
Washington DC
22
Levels hiring
L45L55
Updated 87 open listings across 1 city

Practice for the Booz Allen Hamilton loop

Round by round, the problems our model predicts for this company's interview. Rehearse the shapes their panels keep returning to.

Who should pursue it

Booz Allen's data hiring skews toward engineers who already hold or can obtain a security clearance, and the salary data bears that out: 19 reports at the entry band and 15 at mid suggest the company is actively developing engineers rather than hiring only seniors into finished teams. If you're early in your career and want cleared-sector exposure, the volume of open roles and the investment in junior engineers make this a plausible entry point. Engineers who thrive here are comfortable context-switching across client domains, can operate under delivery constraints they didn't set, and find the mission framing motivating rather than limiting. If you need strong base comp relative to industry peers, direct product ownership, or the ability to drive tooling choices, you'll hit friction here faster than the Glassdoor rating suggests. For those who do fit: the interview loop centers on pipeline architecture, the screen weights Python, so prep your pipeline design reps and check the salary ladder before you start negotiating.

Preparing for the Booz Allen Hamilton loop

The round-by-round process, example questions, and prep plan are on the interview guide.

Compare Booz Allen Hamilton with other data engineering employers

How the role, pay, and loop stack up against peer companies.

02 / Why practice

Prepare at Booz Allen Hamilton interview difficulty

  1. 01

    Reading a solution is not the same as writing one

    Every engineer who has frozen on a query they had read a dozen times knows the gap. The only preparation that closes it is producing the answer yourself, under time, before the interview does it for you

  2. 02

    76% of hiring managers reject on the coding task, not the resume

    From HackerRank's 2024 Developer Skills Report. Candidates who look strong on paper still fail the live screen if they haven't done timed, executable practice

  3. 03

    5 problem shapes cover 80% of data engineer loops

    Dedup, sessionization, top-N-per-group, slowly-changing dimensions, partition tricks. Writing the shapes by hand turns the unfamiliar into pattern recognition

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