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142 network software engineer jobs at 63 companies in Maryland

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Network Software Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
10+ YOEBachelor's in CS/CE or related; 10+ years software development (Linux preferred); strong networking fundamentals; experience with C, C++, Python, Rust, BASH; network debugging tools (tcpdump, Wireshark, netstat, ss); active Top Secret clearance and TS/SCI eligibility; willingness to travel.
C, C++, Python, Rust, BASH, Linux, tcpdump, Wireshark, netstat, ss, Kubernetes, CNI plugins, eBPF, XDP, netfilter
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3mo
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Network Software Developer, Journeyman NGTS
Patuxent River, Maryland, United States
OnsiteFull Time
BGI
BGI: A government contractor providing software solutions and services for defense and national security clients.
3+ YOEBS in science/engineering; 3+ years C++; DoD Secret clearance; experience with network programming and software development.
C++, Python, HTML, Sockets, DDS, HLA, DIS
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2mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
11+ YOE11+ years as Software Engineer; Linux; Java with Spring, Maven, Git, Subversion; networks/protocols; test planning; strong communication.
Java, Eclipse, Spring Framework, Maven, Git, Subversion, JIRA, Jenkins, JUnit, MongoDB, Linux
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1w
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Senior Lead Software Engineer - Network Infrastructure and Automation
Annapolis Junction or Sterling
$122k-$253k/yr OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOEBachelor's in STEM or equivalent, 5+ years network infrastructure and DevOps networking experience, active TS/SCI with polygraph, U.S. citizenship, Python and SDN expertise, Kubernetes and CI/CD experience.
Python, Shell Scripting, BGP, VRF, MPLS, IP, TCP, UDP, VMware NSX-T, Kubernetes, Helm, Podman, Docker, Jenkins, GitLab CI, Ansible, Terraform, Git, Kafka, REST, gRPC, NETCONF, RESTCONF, GitHub Copilot, Claude Code, Calico, OVN, Cilium
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1mo
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Software Engineer - PM C2T
Aberdeen, Maryland, United States
$130k-$170k/yr OnsiteFull Time
JANUS Research Group
JANUS Research Group: Provides specialized engineering and technical services for defense organizations.
10+ YOE10+ years software engineering experience, active Secret clearance, bachelor’s in CS/Software Engineering or equivalent, proficiency in C++, Java, or Python, secure coding and networking knowledge, strong communication skills.
C++, Java, Python, VENOM
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3w
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Senior Software Developer (Systems Software)
Columbia or Fort Meade
$146k/yr OnsiteFull Time
Endictus
Endictus: Provides cybersecurity and systems engineering services to federal agencies.
10+ YOEActive TS/SCI with CI Polygraph; degree in CS or related field; extensive systems software and CNO experience; proficiency in C/C++, Java or Python; strong OS, networking, distributed systems, and software engineering skills.
C, C++, Java, Python
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2mo
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Mid Level Software Engineer
Baltimore, Maryland, United States
$125k-$150k/yr HybridFull Time
BlackSea Technologies
BlackSea Technologies: Designs and manufactures autonomous maritime vessels and defense hardware.
3+ YOE3-7 years software engineering, strong C++, distributed systems, robotics/autonomy, AI-assisted development tools; APIs and networking experience.
C++, MAVLink, Protobuf, DDS, CAN, TCP/IP, serial, OpenAI Codex, Claude Code
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3mo
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Software Engineer 2
Annapolis Junction or Hanover
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
14+ YOELinux, C++, Java, scripting (Shell, JavaScript, Bash, Python), networking, Git, Docker; 14+ years exp with software engineering or 19+ years exp in lieu of degree; US citizenship with TS/SCI poly clearance.
Linux, C++, Java, Scripting languages, Socket programming, Git, Docker, Python
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1mo
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Network-Savvy CNO Developer
Fort Meade, Maryland, United States
$181k-$203k/yr OnsiteFull Time
ARSIEM
ARSIEM: Provides cybersecurity and software engineering to government agencies.
10+ YOE10+ years C development and reverse engineering; 3+ years cybersecurity/CNO development; TS/SCI with poly
C, Reverse Engineering, CNO Development, Network Devices, RTOS
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1mo
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Radio Services Software Engineer
Aberdeen Proving Ground, Maryland, United States
$150k-$174k/yr OnsiteFull Time
Sigmatech
Sigmatech: Provides specialized engineering, technical, and programmatic support for government agencies.
10+ YOEBachelor's in CS/SE (or equivalent experience), 10+ years software engineering with 3+ years on DoD communications, proficiency in C++, Java, or Python, secure coding and networking protocols knowledge, active DoD Secret clearance.
C++, Java, Python, VENOM, Agile, DevSecOps
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1w
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Senior Software Engineer (Engineer Software 3) - 29363
Columbia, Maryland, United States
$111k-$145k/yr HybridFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
5+ YOEUS citizen able to obtain security clearance; 5+ years software development experience with Java and/or C++; Bachelor's with 5 years (or equivalent experience) required; experience with algorithms, networking, and DoD/DHS systems preferred.
Minotaur Mission Management System, Java, C++, AI/ML
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3mo
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CNO Software Engineer
Annapolis Junction, Maryland, United States
$113k-$257k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
8+ YOE8+ years in software development (C/C++, Golang, JavaScript, Python or Ruby), embedded systems, vulnerability analysis, network protocols, Linux, Git, scripting, TS/SCI with polygraph, BS in CS/CE/EE/Math/Physics.
C/C++, Golang, JavaScript, Python, Ruby, Linux, Git, Wireshark, tshark, BASH, FPGA, ASIC
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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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1mo
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CNO Software Engineer / Developer
Hanover, Maryland, United States
$77k-$135k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
4+ YOEActive US TS/SCI clearance with polygraph required; bachelor’s in CS/IS/Network Engineering or 4 years equivalent experience; programming in Assembly, C, C++, or Python; platform experience in Windows, Unix, embedded, or mobile.
Assembly, C, C++, Python, Windows, Unix, Android, iOS, IoT, ICS/SCADA
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1mo
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Senior Software Developer
Bethesda, Maryland, United States
$90k-$130k/yr HybridFull Time
Spatial Front
Spatial Front: IT solutions and mission support for government agencies.
5+ YOEUS citizen with 5+ years IT/software development experience; expertise with automation/orchestration (Ansible, Python, Jenkins), AIOps/ML, enterprise monitoring (SolarWinds, New Relic, Splunk), ServiceNow, AWS/Azure, and networking concepts.
Ansible, Ansible Tower, Jenkins, Python, SolarWinds, New Relic, New Relic APM, Splunk, ServiceNow, Cisco DNAC, Cisco DNA Center, Aternity, Oracle Enterprise Manager (OEM), Oracle, Microsoft SQL Server, Java, .NET, AWS, Azure, ITSM, ITIL, AIOps, ML, NLP
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2mo
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Network-CNO Developer- TS Sci w Poly Required
Fort Meade, Maryland, United States
OnsiteFull Time
Agile Business Concepts
Agile Business Concepts: Provider of IT and cybersecurity services to federal agencies.
3+ YOETS/SCI with favorable poly required. Degree in Computer Science or Computer Engineering. Minimum 3 years cybersecurity/CNO development; 5+ or 10+ years C development and reverse engineering depending on clearance level. Experience with network protocols, network appliances, and RTOS preferred.
C, Real Time Operating System
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2mo
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E01-C07 Software Engineer
Hollywood, Maryland, United States
$100k-$180k/yr OnsiteFull Time
Aether Aerospace
Aether Aerospace: Defense technology platform providing engineering and manufacturing solutions.
7+ YOE3+ MgmtAbility to obtain Top Secret clearance; Bachelor's or Master's in Computer Science/Engineering; 7+ years embedded software experience with 3+ years leading teams; proficiency in C++, C, Python, JavaScript/TypeScript; experience with RTOS (VxWorks, QNX, FreeRTOS), Embedded Linux, Git and CI/CD tools, Angular/Qt/QML, networking (UDP/TCP, multicast, D...
C++, C, Python, JavaScript/TypeScript, VxWorks, QNX, FreeRTOS, Embedded Linux, Git, Atlassian Bamboo, Jenkins, Bitbucket Pipelines, GitLab CI, Angular, Qt/QML, UDP/TCP, DDS (Data Distribution Service)
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1mo
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Principal Cyber Software Engineer
Annapolis Junction or San Diego or Aurora or Raleigh or San Antonio
$120k-$188k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
0+ YOERequires active TS/SCI with polygraph, Bachelor's (4 yrs)/Masters (2 yrs)/PhD (0 yrs) in CS/IS/Network Engineering, experience with Python or C/C++, troubleshooting and debugging, and software development across Windows/UNIX/embedded environments.
Assembly, C, C++, Java, Perl, Python, Microsoft Visual Studio, Microsoft .NET, UNIX, make
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4w
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Senior Principal Software Engineer (Frederick, MD, US, 21703)
Frederick, Maryland, United States
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
10+ YOEBachelor's in engineering, 10+ years experience, mastery of multiple engineering disciplines, ability to design/develop/debug software/systems (real-time, firmware, signal processing, databases, OS), lead projects, mentor engineers, and support business development.
Image and Signal Processing, Real-time, Firmware, Nuclear/Hi-Rel, FAA Certified, Database Design, Operating Systems, compilers, routers, networks, databases, Internet-related tools
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2w
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Software Systems Engineer (JAMMEX)
Fort Meade, Maryland, United States
OnsiteFull Time
Virtual Technologies Group
Virtual Technologies Group: Provides managed IT, cybersecurity, and cloud infrastructure solutions.
Experience with complex operating systems, enterprise application maintenance using vendor utilities, large telecommunications networks, and advanced scientific software; Secret clearance preferred.
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