798,808open jobs
51,006companies
125,723added this week
Browse all
Salary
$79k – $163k per year
Location
In office (Sterling)

Confirmed on the employer's own hiring board on Sep 26, 2026. First seen by Alion on Sep 24, 2026. CACI International scores D on the Alion truth index.

Overview
Company
Impact
Profile match
CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
Job Title: Field Systems Engineer (Radar/C-UAS)Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: Up to 50%Type of Travel: Continental US* * *

CACI is seeking a highly motivated, self-starting Field Systems Engineer to lead the deployment, integration, and optimization of advanced radar and sensor systems for counter-UAS operations. In this role, you will be the tip of the spear for fielding critical technologies, bridging the gap between hardware deployment and complex system optimization.

The ideal candidate is an independent problem solver who thrives in dynamic environments and possesses a deep understanding of diagnosing complex "systems of systems" that integrate RF and SIGINT sensors. You will be responsible for physically setting up sensors at remote sites, configuring systems for On-The-Move (OTM) operations, and analyzing data streams to ensure maximum effectiveness against small, low-profile targets.

Core Responsibilities:

  • System Deployment & Integration: Deploy, configure, and register solid-state radar systems-specifically RADA (42 and 82 series) and Echodyne metamaterial platforms-for both static and dynamic OTM applications.
  • Systems of Systems Diagnostics: Troubleshoot, debug, and seamlessly integrate complex architectures involving disparate RF, SIGINT, and supporting sensor nodes.
  • PNT Configuration: Integrate and calibrate Position, Navigation, and Timing (PNT) systems to ensure absolute geospatial accuracy and continuous tracking while on the move.
  • Optimization & Tuning: Fine-tune radar parameters, clutter maps, and Doppler filters on-site to optimize the detection and tracking of small unmanned aerial systems (sUAS) in highly cluttered environments.
  • Field Testing & Validation: Travel to remote operational sites and test ranges to conduct end-to-end performance testing, system validation, and customer demonstrations.

Required Qualifications:

  • Bachelor’s degree in a STEM field (Electrical Engineering, Systems Engineering, Computer Science, etc.) OR equivalent military/technical field experience.
  • Proven track record as a self-starter and aggressive problem solver capable of operating independently to diagnose hardware and software issues within complex RF/SIGINT systems.
  • Hands-on experience installing, configuring, and operating tactical radar, electronic warfare, or advanced sensor networks.
  • Strong understanding of PNT integration and the unique technical challenges associated with OTM sensor deployments.
  • Willingness and ability to travel to field sites for installation, testing, and sustainment activities.
  • U.S. Citizenship and the ability to obtain/maintain a DoD Security Clearance.

Preferred Qualifications:

  • Data science or scripting background (e.g., Python, MATLAB) with the ability to build code, ingest radar data streams, and optimize algorithms for sUAS detection.
  • Prior military experience in Air Defense Artillery (ADA), electronic warfare, or tactical network integration.
  • Direct, hands-on experience calibrating and troubleshooting RADA or Echodyne systems in austere environments.
-

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose - to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$79,400 - $162,700

CACI is an Equal Opportunity Employer.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
798,808 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Hardware
Similar stack
Same company
Sterling
$51k – $95k per year • In office • Full-Time • 5+ years exp • Kyoto
Python
DevOps
RTOS
Linux
Apply
≈ $74k – $160k per year (Estimated) • Equity • In office • Full-Time • 5+ years exp • Bachelor's Degree • Berlin
Apply
≈ $35k – $75k per year (Estimated) • In office • 8+ years exp • Master's Degree • Bengaluru
Python
C++
DevOps
Incident Management
Management
Agile
Apply
$113k – $168k per year • Equity • In office • 2+ years exp • Bachelor's Degree • San Jose
C++
DevOps
Linux
Unix
Apply
Hardware Engineer 2 months ago
$100k – $115k per year • In office • Full-Time • 3+ years exp • Bachelor's Degree • Sterling
Management
Agile
Apply
In office • Full-Time • Bachelor's Degree
Python
SQL
Databases
ElasticSearch
OpenSearch
AI/ML
Embeddings
AI Agents
LLM
RAG
Knowledge Graph
DevOps
Rest API
Kubernetes
Chips/EDA
PoC Library
Management
Confluence
SharePoint
Agile
Apply
Sr. AI Engineer 4B 11 hours ago
≈ $23k – $59k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Bengaluru
Python
JavaScript
TypeScript
Databases
Weaviate
Milvus
Pinecone
FAISS
AI/ML
LangGraph
LangChain
Claude
Prompt Engineering
AI Agents
LLM
RAG
Edge AI
Agentic Workflows
Multi-Agent Systems
Tool Use
Frontend
Angular
React.js
DevOps
Rest API
Azure
CI/CD
AWS
Docker
Kubernetes
Platform Engineering
GitHub
Apply
BRA Estagiario J6 11 hours ago
≈ $20k – $38k per year (Estimated) • Hybrid • Full-Time • São Paulo
Python
PowerShell
DevOps
GCP
OpenShift
Azure
Git
AWS
Docker
Kubernetes
Linux
TCP/IP
DNS
Apply
Database Engineer 3 11 hours ago
$121k – $266k per year • In office • TS/SCI • 10+ years exp • Bachelor's Degree • Linthicum Heights
Python
Python
Flask
Django
Databases
MariaDB
DevOps
Rest API
Git
AWS
Docker
Management
Confluence
Jira
Agile
QA
Swagger
Apply
$69k – $142k per year • Remote (likely United States) • 3+ years exp • Bachelor's Degree
Python
JavaScript
SQL
DevOps
Azure
Management
Agile
Scrum
Apply
$70k – $143k per year • In office • TS/SCI • 4+ years exp • Bachelor's Degree • Aberdeen
MATLAB
DevOps
Windows
Analytics
Microsoft Excel
Apply
$46k – $92k per year • In office • Internship • Bachelor's Degree • Florham Park
Verilog
VHDL
Apply
≈ $78k – $158k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Houston
Python
DevOps
RTOS
Git
GitLab
Linux
Management
Jira
Apply
Electrical Engineer 11 days ago
$83k – $174k per year • In office • TS/SCI • 3+ years exp • Bachelor's Degree • Aberdeen
Python
C++
DevOps
Linux
Apply
$83k – $174k per year • In office • TS/SCI • 5+ years exp • Bachelor's Degree • Aberdeen
DevOps
TCP/IP
Design
AutoCAD
Apply
≈ $73k – $173k per year (Estimated) • In office • Full-Time • 1+ year exp • Sterling
DevOps
AWS
Apply
$109k – $174k per year • Equity • Hybrid • Bachelor's Degree • Sterling
Design
SolidWorks
Fusion 360
AutoCAD
Management
WhatsApp
Apply
$109k – $174k per year • Equity • Hybrid • Bachelor's Degree • Sterling
Design
SolidWorks
Fusion 360
AutoCAD
Management
WhatsApp
Apply
≈ $65k – $130k per year (Estimated) • Equity • Hybrid • Bachelor's Degree • Sterling
Management
WhatsApp
Apply
≈ $71k – $138k per year (Estimated) • Equity • Hybrid • Bachelor's Degree • Sterling
Design
SolidWorks
Fusion 360
AutoCAD
Management
WhatsApp
Apply
See all jobs
This is one of many
798,808 more open roles from verified company boards, updated every day.