PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
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
2w
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Mainframe z/VM & Linux
Dallas or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Rye Brook or Newark or Phoenix or Houston or Virginia or West Virginia or Florida
HybridFull Time
Expertise with IBM z/VM and Linux on IBM Z (RHEL/SUSE/Ubuntu), virtual machine provisioning and lifecycle management, HMC and RACF familiarity, scripting (REXX, Shell, Python), troubleshooting and L2/L3 production support.
IBM z/VM, HMC, RHEL, SUSE, Ubuntu, DirMaint, VMSES/E, RACF, RSUs, PTFs, APARs, DASD, Grafana, OMEGAMON, Ansible, Docker, Kubernetes, Python, REXX, Shell scripting, ServiceNow, ITIL
2mo
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Lead Infrastructure Engineer- Infrastructure Monitoring
Wilmington, Delaware, United States
OnsiteFull Time
5+ YOE5+ years in infrastructure engineering; enterprise OS (Linux/Windows); observability and telemetry; automation with Python/PowerShell/Bash; IaC (Terraform); hybrid on-prem and cloud; OpenTelemetry; CI/CD.
Linux, Windows, OpenTelemetry, Terraform, Python, Ansible, PowerShell, Bash, CI/CD, Kubernetes, EKS, Splunk, Dynatrace, Grafana, Prometheus
2w
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Cross Domain Systems Engineer (CDS)
Aberdeen Proving Ground, Maryland, United States
$108k-$228k/yr HybridFull Time
3+ YOEBachelor's degree and 3+ years experience; Secret clearance required. Experience engineering/integrating Cross Domain Solutions, familiarity with DoD RMF and related policies, hands-on CDS technology experience, Linux systems engineering.
Radiant Mercury, High Speed Guard, TACDS, ISSE Guard, OWL XD, Linux, DoD Risk Management Framework (RMF), ICD 503, NIST 800-53, DoDI 8540.01, AR 25-2-1
1mo
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Senior Network Engineer with Poly
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOEBachelor’s degree and 12+ years of experience; 3+ years as a Network Engineer; TS/SCI with Poly clearance; Cisco stacking and firewall expertise; Linux/Windows administration; CCNA/CCNP and Security+ certifications.
Cisco routers, Cisco switches, Cisco firewalls, Linux, Windows, Ansible, Salt, AWS
1mo
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Senior Systems Engineer
Annapolis Junction, Maryland, United States
$230k-$262k/yr OnsiteFull Time
20+ YOEActive TS/SCI with polygraph; 20+ years SE experience; BS in a related field; Linux CLI; scripting (Bash/Python); Linux admin in large environments; Delinea product experience; IAM and secrets; IaC (Ansible/SaltStack); containerization knowledge.
Linux, Bash, Python, Ansible, SaltStack, Delinea, Docker, Podman, LDAP, Active Directory, FreeIPA, Git
4w
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Software Engineer
Aberdeen Proving Ground, Maryland, United States
$76k-$156k/yr HybridFull Time
3+ YOEBachelor's in CS/SE/EE, 3+ years software development, U.S. citizenship, TS/SCI clearance (CI Poly preferred), strong C++ and Python, Linux, geospatial and DSP experience, ability to present RF data.
C++, Python, Linux, React, Angular, Vue, HTML, CSS, TypeScript, REST APIs, PostgreSQL, PostGIS, SQLite, Git, Docker, Ansible, Cobbler, CI/CD pipelines
2mo
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Software Engineer - RF Electronic Warfare Systems
Aberdeen Proving Ground, Maryland, United States
$112k-$179k/yr OnsiteFull Time
5+ YOE RF EW concepts, software-defined radios, Python/MATLAB/C+/VHDL, Linux, security clearance required.
Python, MATLAB, C+, VHDL, GNU Radio, Linux, Software-Defined Radios
3mo
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Electronic Warfare Embedded Engineer
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
3+ YOE3+ years in SDR, C/C++, Git, embedded hardware; Linux (Red Hat/Rocky); Secret clearance; high school diploma.
C, C++, Git, Linux, Red Hat, Rocky Linux, SDR, Embedded hardware
1mo
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Senior Product Security Engineer
Santa Clara or Newark or Marlborough
$107k-$172k/yr HybridFull Time
4+ YOEMaster's or Bachelor's in CS/related, 4+ years in computer/network security, cloud platforms, Windows/Linux, secure development, threat modeling, scripting (PowerShell/Python/C#/C++), and security tooling (SAST/SCA/DAST).
PowerShell, Python, C#, C++, SAST, SCA, DAST, Azure, Microsoft Windows, Linux, CI/CD, DevSecOps, STRIDE, Threat Modeling, OWASP Top 10, CWE
1mo
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Digital Signal Processing Electrical & Computer Engineer
McLean or Belcamp or Laurel
$87k-$198k/yr HybridFull Time
DSP, RF, Linux, C/C++/Rust, SDR tools (GNU Radio, Ettus UHD), MATLAB/LabVIEW, FPGA basics (VHDL/Verilog), travel up to 25%, Secret clearance, BS in Electrical or Computer Engineering.
Linux, C, C++, Rust, Software Defined Radio (SDR), GNU Radio, Ettus UHD, MATLAB, LabVIEW, VHDL, Verilog, Git
2mo
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DevSecOps Engineer
Aberdeen, Maryland, United States
$100k-$160k/yr OnsiteFull Time
5+ YOE5+ years DevSecOps with AWS; BS in CS/Engineering; TS/SCI clearance; experience with Linux/Windows images, Docker/Kubernetes/Helm; IaC; agile development.
Docker, Kubernetes, Helm, AWS, Linux, Windows, Infrastructure as Code, CI/CD
2mo
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Software/Data Engineer
Laurel, Maryland, United States
$176k-$282k/yr OnsiteFull Time
19+ YOEBachelor's degree in Engineering, Computer Science, Mathematics, or related field with extensive software engineering experience; cloud, Linux, Python; active TS/SCI with poly; ability to work at a customer site.
OpenStack, Linux, Python, PowerShell, Cloud Security
1mo
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MCP/Integration Engineer
Aberdeen, Maryland, United States
HybridFull Time
5+ YOEBachelor’s degree in CS/engineering; 5+ years systems integration; API/middleware development; REST, Linux, Docker/Kubernetes; active security clearance required.
Python, Go, Java, C++, REST, Docker, Kubernetes, Linux
4d
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Site Reliability Engineer
Wilmington, Delaware, United States
$120k-$140k/yr HybridFull Time
Hands-on production support and incident response experience; Datadog, cloud (AWS) and scripting (Python, PowerShell, Bash) familiarity; strong communication and mentoring skills.
Datadog, JAMS, GoAnywhere, xMatters, ServiceNow, Jira, CI/CD, AWS, Python, PowerShell, Bash, Linux, AIOps
2mo
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Software Engineer 2
Annapolis Junction, Maryland, United States
$152k-$206k/yr OnsiteFull Time
5+ YOE5+ years related experience; TS/SCI with Polygraph; Bachelor’s degree; strong Linux Bash/Python, Docker, Kubernetes, MySQL, REST, CI/CD, Git.
Bash, Python, Docker, Kubernetes, MySQL, GitLab CI, REST, Linux CLI
1mo
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Software Engineer 0
Annapolis Junction, Maryland, United States
OnsiteFull Time
0+ YOEActive Top Secret clearance with Poly; 0 years experience; Java in UNIX/Linux; Spring; RESTful services; JPA/Hibernate; JavaScript libraries; testing frameworks
Java, UNIX, Linux, Spring, REST, JPA, Hibernate, JQuery, Ext-JS, Dojo, JavaScript, Tomcat, Maven, Spring Security, MongoDB, JMS, Backbone JS, D3, Dimple, Groovy, Spock, Spring Boot, Spring MVC
3mo
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Software Engineer 3
Annapolis Junction, Maryland, United States
$176k-$238k/yr OnsiteFull Time
8+ YOE8+ years related experience; BS; TS/SCI clearance with polygraph; strong Java/Linux/Python; Spark/airflow; SQL databases; Jira/Confluence; Git.
Linux, Python, Java, Apache Spark, Apache Airflow, SQL, MySQL, MariaDB, PostgreSQL, Jupyter Notebook, pandas, NumPy, Git, HPC Slurm, JIRA, Confluence
3w
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SENIOR SOFTWARE DEVELOPER/ENGINEER (CLOUD/CYBER)
Huntsville or Aberdeen or Colorado Springs or Crestview or Tupelo
OnsiteFull Time
7+ YOEBS in CS/Software Eng or equivalent, 7+ years software development experience, DoD Top Secret/SCI eligibility, experience with Python, containers, AI/LLMs, databases, Linux, AWS, and Agile/Scrum.
LLMs, Ollama, LM Studio, Python, C#, Go Lang, React, JavaScript, HTML, CSS, Git, Docker, Bash, TensorFlow, PyTorch, SQL, MongoDB, PostgreSQL, Redis, Linux, AWS, RESTful API, Agile/Scrum
1w
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Software Engineer, II
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEBachelor's in CS/CE or related, 5+ years' experience, proficiency in object-oriented design, containerization, CI/CD, Windows/Linux, Microsoft Office, strong communication and troubleshooting; SECRET clearance preferred.
Microsoft Office, Windows, Linux
1mo
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Sr. Principal Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$149k-$235k/yr OnsiteFull Time
8+ YOEBachelor's degree in computer science, information systems, or network engineering with 8+ years experience; strong C/C++, Java, Python; CNO tools; Windows/.NET and Unix/Linux development.
C, C++, Java, Perl, Python, Visual Studio, NET, Unix/Linux, Makefiles
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