6d
Save
Mark Applied
Hide
Senior Network Engineer
Annapolis Junction, Maryland, United States
$122k-$253k/yr OnsiteFull Time
12+ YOE12 years network engineering experience, Bachelor’s in engineering/computer discipline (Master's may substitute 2 years), experience designing, deploying, and maintaining LAN/WAN, and managing junior engineers.
2w
Save
Mark Applied
Hide
Field Engineer (Junior)
Baltimore, Maryland, United States
$22-$45/hr FieldFull Time
1+ YOEU.S. citizen required; 1+ year engineering/field-service experience; associate degree or technical training in engineering; ability to deploy overseas for 90–120 days; able to obtain Secret clearance.
1mo
Save
Mark Applied
Hide
System Engineer IV - Hydrological Modeling Engineer
Greenbelt or United States
RemoteFull Time
1+ YOEMaster's or PhD in hydrology/engineering/computational science, experience deploying and optimizing hydrological/flood models in HPC/GPU environments, proficiency with C++ and CUDA, ability to obtain a security clearance.
TRITON, NVIDIA GPU Computing, HPC, C++, CUDA
2w
Save
Mark Applied
Hide
Senior AI Engineer TS/SCI w/ Poly
Linthicum, Maryland, United States
$150k-$200k/yr OnsiteFull Time
Design and maintain LLM orchestration, build data pipelines and databases for RAG, deploy AI tools in secure enclaves, support ATO and security assessments; proficiency in Python, data engineering, and LLM integration.
Python, RUST, Claude Code, Codex, Git, Jira, Confluence, CI/CD
6d
Save
Mark Applied
Hide
Principal / Sr Principal Field Engineer (OCONUS)
San Diego or Patuxent River or Jacksonville or Italy or Guam or Japan or United Arab Emirates or United Kingdom
$86k-$160k/yr FieldFull Time
5+ YOEU.S. citizen with active Top Secret (SCI-capable) clearance, BS or equivalent experience, 5+ years engineering experience, CompTIA Security+/A+ (or obtain), network and systems troubleshooting, ability to lift 40 lbs, willingness to deploy OCONUS for 24+ months.
Windows, Linux, Microsoft Server, Windows Active Directory, LDAP, VMware, SAN, Red Hat, Python, PowerShell, Ansible, Wireshark, HBSS, SolarWinds, Splunk, SIPR
5d
Save
Mark Applied
Hide
Senior Software Engineer – Forward Deployed (Fort Meade)
Fort Meade or Mechanicsburg
$159k-$184k/yr OnsiteFull Time
5+ YOEActive Secret clearance, Bachelor’s in CS or related (or equivalent), 5+ years software/DevOps experience, proficiency with Python/Node.js/Java/ C++ and Linux, Kubernetes, Git, Docker, GitLab CI/CD, strong troubleshooting and communication skills.
Python, Node.js, JavaScript, Java, C++, Linux, Git, Docker, Kubernetes, GitLab CI/CD, Ansible, PowerShell, Bash, PostgreSQL, REST APIs, GitHub Copilot, ChatGPT, Claude Code, Codex
1mo
Save
Mark Applied
Hide
Telemetry Systems Integration Engineer
Hollywood, Maryland, United States
$105k-$135k/yr OnsiteFull Time
7+ YOE7+ years experience; bachelor’s in computer science or computer engineering (or 10+ years equivalent); ability to design, integrate, test, and deploy telemetry systems; scripting and hardware debugging skills; SQL and API knowledge; eligible for DoD Secret clearance.
Microsoft Office, Microsoft Windows, Visual Studio, Acronis, SQL, APIs, Amazon Workspaces
1w
Save
Mark Applied
Hide
Sr. Capabilities Developer - Defense Programs
Lanham, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's in a technical discipline, 5+ years developing and deploying software for communications or mission-critical systems; experience with systems integration, signal processing, and secure communications; TS/SCI clearance eligibility.
Python, C/C++, Git, Docker, Kubernetes, Linux, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
2mo
Save
Mark Applied
Hide
Network Engineer
Annapolis Junction, Maryland, United States
$130k-$250k/yr OnsiteFull Time
5+ YOE5+ years in network engineering; design, configure, deploy, and optimize enterprise networks; experience with switches, routers, firewalls; monitoring with WhatsUpGold/NetFlow; TS/SCI with Polygraph required.
WhatsUpGold, NetFlow, Network Monitoring Tools, Switches, Routers, Firewalls
1d
Save
Mark Applied
Hide
Software Engineer
Annapolis Junction, Maryland, United States
$142k-$236k/yr OnsiteFull Time
14+ YOE14+ years software engineering experience, Java development, Bachelor\u0002s degree in a technical discipline (or 4 additional years\u0002 experience), active TS/SCI with polygraph, AWS/cloud and build/deploy automation preferred.
Java, AWS
3w
Save
Mark Applied
Hide
Software Engineer
Annapolis Junction, Maryland, United States
$126k-$270k/yr OnsiteFull Time
14+ YOEBachelor's in CS/CE/EE/Math/Physics, 14+ years software engineering, TS/SCI with Polygraph, experience with C/C++/C#/Java/Python, CI/CD and build/deploy tools, Windows/UNIX development, strong communication and design skills.
C, C++, C#, Java, Python, Artifactory, Docker, Terraform, Ansible, Packer, Jenkins, Bamboo, Windows, UNIX
3w
Save
Mark Applied
Hide
PKI Engineer, Senior
Laurel, Maryland, United States
$87k-$198k/yr RemoteFull Time
5+ YOEExperience deploying PKI solutions, scripting with Python/Perl, Red Hat Certificate System/Dogtag/EJBCA knowledge, technical documentation, ability to deploy secure PKI-based web applications, Secret clearance, bachelor\u0002s degree or equivalent experience.
Python, Perl, Red Hat Certificate System, Dogtag PKI, EJBCA, Java, AWS, ActivClient
2w
Save
Mark Applied
Hide
Software Engineer Level 3
Annapolis, Maryland, United States
$131k/yr OnsiteFull Time
20+ YOEBachelor's in CS or related (or 4yrs substitution), Top Secret with full-scope polygraph, minimum 20 years software engineering experience, expertise in designing/testing/deploying complex systems, leadership/mentoring experience.
1mo
Save
Mark Applied
Hide
AI/ML Engineer
Fort Meade, Maryland, United States
$99k-$225k/yr OnsiteFull Time
6+ YOETS/SCI with polygraph required; 6+ years software engineering experience; Python; building, deploying, and maintaining reproducible AI/ML pipelines; automation, monitoring/observability, hybrid cloud/on‑prem experience; HS diploma or GED.
Python, Rust, Docker, Kubernetes, AWS, Azure, Terraform, CloudFormation, Airflow, Kubeflow, MLflow
2mo
Save
Mark Applied
Hide
HPC Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
2+ YOEDesign, develop, test, deploy, and document software in a Unix HPC environment; performance tuning.
Bash, Python, Unix/Linux, Docker, OpenMPI, OpenSHMEM, pthreads, UPC, Git, Jira, Confluence, Agile
1w
Save
Mark Applied
Hide
Senior Audio-Visual/Multimedia Engineer
Annapolis Junction, Maryland, United States
$140k-$175k/yr FieldFull Time
9+ YOE3+ MgmtCTS certification, 7–10+ years AV/MM engineering experience, 10+ years Crestron programming, VidCAD/CAD experience, 3+ years leading engineers, ability to deploy CONUS/OCONUS.
VidCAD, Crestron, Extron, Skype for Business, Microsoft Teams Room Systems, Cisco Video Conferencing, Haivision
2w
Save
Mark Applied
Hide
2026 Graduate - Engineer - Multi-Mission Planning Development
Laurel, Maryland, United States
$85k-$165k/yr OnsiteFull Time
Degree in engineering, computer science, physics, or mathematics; experience with C/C++, Python, Typescript/Javascript, Java or Matlab; ability to obtain Interim Secret/Secret clearance; U.S. citizenship; willingness to engage with deployed military users.
C/C++, Python, Typescript/Javascript, Java, Matlab
1w
Save
Mark Applied
Hide
Database Engineer
Linthicum, Maryland, United States
OnsiteFull Time
5+ YOEActive TS/SCI with Polygraph; experience administering, deploying, scaling, and troubleshooting MongoDB; 5 years DBE experience (or bachelor\u0002s degree); experience with MariaDB and PostgreSQL; Python and REST experience.
Python, Django, Flask, Swagger, AWS, C2S, Docker, Visual Studio Code, JSON, XML, Jira, Confluence, Git, MariaDB, MongoDB, PostgreSQL, REST
2w
Save
Mark Applied
Hide
Software Engineer
Columbia, Maryland, United States
OnsiteFull Time
3+ YOETS/SCI w/Poly required; 3+ years relevant experience (or BS+2); production Python or JavaScript development; ML/AI tooling; Docker, Kubernetes; Git and CI/CD; experience deploying production services; familiarity with Jira and Confluence.
Python, JavaScript, Docker, Kubernetes, Git, CI/CD, Jira, Confluence, Claude Code, Codex, React, Vue, Java, C
1mo
Save
Mark Applied
Hide
Software Engineer 2
Annapolis Junction or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$64-$120/hr OnsiteFull Time
3+ YOEDesign, develop, test, deploy, and maintain software for HPC and large-scale systems. Requires Unix/Linux experience, shell/Bash scripting, Python, CI/CD and source control experience, and an active TS/SCI clearance with polygraph.
C, C++, Python, Ruby, Perl, JavaScript, Unix, Linux CLI, Bash, shell scripting, Netbox, HashiCorp Vault, Keycloak, Docker, PodMan, containerd, Ansible, GitLab CI, Jenkins, Git, Eclipse IDE, J2EE, Atlassian, Splunk, Spring, Kafka
Explore Jobs