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27 network engineer intern jobs at 13 companies in Frederick, MD

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Senior Network / Communications Engineer
Reston, Virginia, United States
HybridContract
Global C2 Integration Technologies
Global C2 Integration Technologies: Provides AI and engineering solutions for defense missions.
10+ YOEBachelor's degree in related field; 10+ years network/communications experience; strong AWS networking; Terraform; VSAT and terrestrial systems; TS/SCI clearance; international travel.
AWS, Terraform, VSAT, Cisco Routing and Switching, VPN, Firewall
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1mo
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Deployment Network Engineer
Springfield, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
7+ YOEBachelor’s degree in engineering or IT; 7+ years progressive experience; TS/SCI with eligibility; DoD 8140 certification; valid driver’s license; passport for international travel.
AWS, Azure, Juniper, HPE, IPSEC, BGP, MPLS, QoS, CLI, DoD security policy
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1mo
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Senior Network / Communications Engineer Engineer (Hybrid Cloud + OCONUS Connectivity (2026-0137)
Chantilly, Virginia, United States
OnsiteFull Time
Acclaim Technical Services
Acclaim Technical Services: Provides language and intelligence services to U.S. federal agencies.
10+ YOEBachelor’s degree and 10+ years of related experience; strong AWS networking (IaC/Terraform); global WAN/field deployment; TS/SCI clearance with polygraph preferred; ability to travel 30-40% international.
Terraform, AWS, VSAT, Direct Connect, VPN, Router, Switch, Firewall, Cat5/6, Coaxial, Fiber Optics, Terraform
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1mo
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Data & Hardware Intern
Rockville, Maryland, United States
$30/hr OnsiteFull Time, Internship
Origin AI
Origin AI: AI-powered WiFi sensing for human presence and activity detection.
On-site in Rockville, pursuing or recently completed BSc/MSc in EE/CE/CS/IT or related (≥3 years undergrad), comfortable with networking fundamentals, hands-on experience with MATLAB, C/C++, or Python, detail-oriented.
MATLAB, C/C++, Python, PyTorch, ONNX, TensorFlow Lite, Airtable, AWS, S3, Jira, Confluence
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1mo
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Software Engineering Intern
Annapolis Junction, Maryland, United States
OnsiteInternship
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
0+ YOEStudent pursuing a Bachelor's in CS/Software Engineering; interest in VR, OO programming; able to learn and work in a team.
Message Queues, DDS, REST, Networking, Data Modeling, Storage, Software Libraries
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2mo
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Intern Fleet Support Engineering (McLean, VA, US)
McLean, Virginia, United States
OnsiteInternship
SES
SESEuronext Paris: SESG: Provides global satellite-based video and data connectivity services.
Avionics and aircraft systems troubleshooting; RF/CDMA familiarity; read schematics; maintain manuals; analyze data logs; drive root-cause analysis and improvements.
Avionics, RF testing equipment, Test equipment, Network tools, Linux, Windows, IP networking
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2mo
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Senior CNO Developer
Fort Meade, Maryland, United States
$190k-$215k/yr OnsiteFull Time
Markon
Markon: Provides professional services and management consulting for government agencies.
14+ YOESenior CNO software engineer with 14+ years (BA) or 18+ years (HS), strong Python/C/C++, OS internals, networking, and leadership experience.
Python, C, C++, Assembly
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1mo
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CNO Developer
Hanover or Aurora
$115k-$190k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
2+ YOEBS+4, MS+2, or HS+8 years technical experience; experience with Python or C/C++; troubleshooting and debugging skills; TS/SCI with polygraph required; experience with networking, low-level internals, and reverse engineering preferred.
Python, C, C++, TCP/IP, JIRA, Confluence, Crucible
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2mo
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CNO Developer Level 1
Fort Meade, Maryland, United States
$120k-$150k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
5+ YOEActive TS/SCI with polygraph; BS in CS/Engineering with 5+ years; C/C++/Python; OS internals; reverse engineering; assembly; debugging; embedded systems; network protocols; exploit mitigations; modern C++.
IDA Pro, Ghidra, Binary Ninja, objdump, gdb, WinDbg, OllyDbg, JTAG/BDI
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3mo
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CNO Developer
Fort Meade, Maryland, United States
$77k-$163k/yr OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOE5-7 years in C/C++ and Python; strong knowledge of networks and OS internals; experience with binary analysis tools; able to design and develop software with minimal oversight.
C/C++, Python, IDA Pro, Ghidra
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1mo
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Senior Software Engineer-Internal Tools
Arlington or Clarksburg
$125k-$140k/yr OnsiteFull Time
Forterra
Forterra: Develops autonomous ground vehicle systems and software for defense.
3+ YOE3+ years software engineering; experience with Rust or strong systems languages, TypeScript/React, Linux, Docker, CI/CD, scripting (Bash/Python); ability to debug across app, OS, and network layers.
Rust, C, C++, Go, TypeScript, React, Linux, Docker, GitLab CI, Jenkins, Bash, Python, Tauri, Ansible, Jetson, Orin, ARM64, AWS, S3, IAM, EC2, Conan
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Reverse Engineer/Malware Analyst
Annapolis Junction, Maryland, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
12+ YOE12+ years' experience with a B.S. in a technical discipline, TS/SCI with polygraph required; strong malware reverse-engineering skills, assembly, C/C++, Python, IDA Pro/Ghidra, OS internals and networking familiarity.
assembly, C, C++, Python, IDA Pro, Ghidra, Radare2, OllyDbg, Microsoft WinDbg
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CNO Analyst/Programmers
Annapolis Junction or Fort Meade
OnsiteFull Time
Artera Technologies
Artera Technologies: Provides software and systems engineering for the intelligence community.
0+ YOETS/SCI with polygraph required. Strong C and Python, assembly, Unix/Windows internals, networking, reverse engineering, embedded development, Subversion, Docker, RabbitMQ, and experience developing Windows or UNIX applications.
Assembly, C, C++, Python, C#, Java, Perl, Visual Studio, .NET, Subversion, CVS, make, Unix, Windows, windbg, JavaScript, Makefile, RabbitMQ, Docker, Backbone, Marionette
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1mo
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ME00604-Cryptologic Computer Scientist 3
Fort Meade, Maryland, United States
$135k-$185k/yr OnsiteFull Time
Momentum Engineering
Momentum Engineering: Provides engineering and technical services for national security missions.
6+ YOEActive Top Secret/SCI with NSA full scope polygraph required. Advanced degree plus relevant experience (Masters+6yrs or Bachelor's+8yrs). Experience in reverse engineering, vulnerability research, exploit development, OS internals, network protocols, and programming (Python, C/C++, Java, Assembly).
Python, C/C++, Java, Assembly
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