30 network engineer intern jobs at 15 companies in Rosslyn, VA

2mo
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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
3d
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Intern B, Integration/Test Engineer (42757)
Herndon, Virginia, United States
$26-$48/hr OnsiteInternship
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing a bachelor's, master's, or PhD in electrical engineering, computer science, computer engineering, or a related field; knowledge of testing, networks, programming, or systems engineering preferred.
software, automated software test, networks, network security, requirements analysis, automated testing frameworks, application
2mo
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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
1w
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AI RAN Telecommunications Engineer Intern
McLean, Virginia, United States
$53k-$108k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
1+ YOEBachelor's in electrical engineering and 1+ year telecom engineering experience required; experience with RAN, AI/ML networking, Python, C/C++, cloud tools, RIC platforms, and O-RAN systems.
Python, C, C++, TensorFlow, PyTorch, ONNX, Kubernetes, OAI, srsRAN, xApps, rApps, RIC, 3GPP, RRC, PDCP, RLC, MAC, PHY, OSC, Nephio, Magma
1w
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AI RAN Telecommunications Engineer Intern
McLean, Virginia, United States
$53k-$108k/yr OnsitePart Time, Internship
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
1+ YOERequires 1+ year telecom engineering experience, AI/ML networking experience, Python, C/C++, TensorFlow, PyTorch, ONNX, Kubernetes, RAN tools, O-RAN knowledge, and a bachelor's degree in Electrical Engineering.
Python, C/C++, TensorFlow, PyTorch, ONNX, Kubernetes, gNB, OAI, srsRAN, xApps, rApps, RIC, 3GPP, RRC, PDCP, RLC, MAC, PHY, OSC, Nephio, Magma, Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser
2mo
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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
3mo
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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
1w
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Mobile Application Developer, (Android Developer)
McLean, Virginia, United States
$141k-$180k/yr OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
10+ YOERequires 10+ years of experience, active TS clearance with FSP or ability to obtain, Python and C development, UNIX applications, networking, reverse engineering, exploit software, OS internals, debugging, and version control.
Python, C, UNIX, WinDbg, gdb, IDA Pro, ELF, NTFS, ext2, btrfs, MAC, DAC, ASLR, DEP, NX, git, GitLab, Android NDK, Objective-C, Swift, C++, SELinux
2mo
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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+4yrs or MS+2yrs or HS+8yrs; experience with Python or C/C++; troubleshooting and debugging; networking, low-level system internals, reverse engineering and Atlassian tools preferred; active TS/SCI w/Poly required.
Python, C, C++, TCP/IP, JIRA, Confluence, Crucible, Assembly
3w
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Systems Engineer
Herndon, Virginia, United States
$140k-$160k/yr OnsiteFull Time
L2T
L2T: Provides managed network security and custom software engineering solutions.
10+ YOE10+ years Linux system administration, Linux internals knowledge, SaltStack experience, networking and virtualization expertise, ability to obtain/maintain security clearance and U.S. citizenship required.
Linux, SaltStack
1mo
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Software Developer
Annapolis Junction, Maryland, United States
$64k-$128k/yr OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
1+ YOEBachelor's in CS/CE or related, 1+ years programming experience in C/C++ and Python, strong OS and network internals knowledge, Top Secret/SCI + Full Scope Poly, familiarity with binary analysis tools and software security.
Python, C, C++, Java, Windows, Linux, IDA Pro, Ghidra, ASLR, DEP, ARM, RISC, PPC
2mo
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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
2w
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Principal Associate, International Risk, Strategy & Technology Enablement- Network Risk & Advisory
McLean or New York City or Richmond
$119k-$164k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
3+ YOERequires a high school diploma or equivalent and 3+ years in risk management, network engineering, data governance, or project management; 2+ years in reporting, metrics, visualization, or technical documentation.
Jira, Confluence, GenAI, NIST, ISO, GDPR
2w
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Principal Associate, International Risk, Strategy & Technology Enablement- Network Risk & Advisory
McLean or New York City or Richmond
$119k-$164k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
3+ YOERequires high school diploma or equivalent, 3+ years in risk, network engineering, data governance, or project management, business-client experience, and 2+ years in reporting, metrics, visualization, or technical documentation.
Jira, Confluence, GenAI, NIST, ISO, GDPR
2w
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Principal Associate, International Risk, Strategy & Technology Enablement- Network Risk & Advisory
McLean or New York City or Richmond
$119k-$164k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
3+ YOEHigh school diploma or GED; 3+ years in risk management, network engineering, data governance, or project management; 3+ years supporting business clients; 2+ years in reporting, metrics, visualization, or technical documentation.
Jira, Confluence, GenAI, NIST, ISO, GDPR
4d
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2027 Corporate Summer Internship - Technology (Software Engineering and Cyber)
Memphis or McLean or Dallas
$24-$25/hr OnsiteMultiple Commitments Available
Hilton
HiltonNYSE: HLT: Global hospitality providing hotel accommodation and lodging services.
0+ YOESophomore or junior in post-secondary education, or under one year of professional experience. Must commit to a 10-week, 40-hour onsite program; technology coursework or familiarity is useful.
operating systems, software development life cycle, cyber security, mobile applications, web applications, networking, AI tools
3w
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Principal Targeting Analyst-TS Required
Fort Meade, Maryland, United States
$185k-$196k/yr HybridFull Time
SIXGEN
SIXGEN: Provides advanced cybersecurity services and products for national security.
8+ YOE8+ years in intelligence/targeting/OSINT with TS/SCI, professional foreign-language proficiency, hands-on AI/LLM engineering, Python and additional programming proficiency, networking and OS internals knowledge, and operational tradecraft.
Model Context Protocol (MCP), Python, JavaScript/TypeScript, Bash, SQL, AWS, Docker, Git, CI/CD, Go, C/C++, LLM, vector databases, Tor, I2P, SSH, VPN
4w
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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.
3+ YOETS/SCI with polygraph required. Strong C and Python; experience with Assembly, C++, C#, Java, Perl. Unix/Windows low-level internals, embedded development, reverse engineering, networking, and Subversion experience. Bachelor's degree or equivalent experience.
Assembly, C, C++, C#, Java, Perl, Python, Visual Studio, .NET, UNIX, makefiles, Subversion, windbg, JavaScript, RabbitMQ, Docker, Backbone, Marionette, Cisco, Juniper, Android, Apple iOS