30 principle developer jobs at 21 companies in Aberdeen, MD

4w
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Java Software Engineer Level 4
Aurora or Morrisville or Linthicum Heights
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOETop Secret/SCI required; Bachelor’s degree (or equivalent experience); 5+ years Java development; experience with RESTful APIs, microservices, Git, and Agile; strong OO design and SOLID principles.
RESTful APIs, microservices, Java, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
6d
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Junior Software Engineer Level 0 - Polygraph Required Annapolis Junction
Annapolis Junction, Maryland, United States
HybridFull Time
Anthem Engineering
Anthem Engineering: Developing software and system solutions for government intelligence missions.
Entry-level software engineer with experience in one or more languages (Java, JavaScript, TypeScript, Python), familiarity with Git, software development principles, and strong communication and problem-solving skills.
Java, JavaScript, TypeScript, Python, Git
1w
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Software Engineer
Columbia, Maryland, United States
$109k-$140k/yr HybridFull Time
Sealing Technologies
Sealing TechnologiesNYSE: PSN: Provides defensive cybersecurity hardware and edge computing solutions.
4+ YOEU.S. citizen with 4+ years experience or equivalent; bachelor's in CS/Engineering preferred; ability to obtain Secret clearance; experience with GitLab, unit/functional testing, security principles, and CI/CD.
Ansible, ESXi, Rocky, Oracle, GitLab CI, GitHub Actions, GitLab, GitHub, KubeVirt, Python, Splunk, Security Onion, JIRA, Kubernetes, Linux
2w
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Applications Engineer IV
Linthicum, Maryland, United States
OnsiteFull Time
Quevera
Quevera: Software engineering and cloud solutions for government and defense.
Active TS/SCI with Polygraph required; experience with Kubernetes, Docker, Harbor, Apache Spark, Apache Airflow, Linux, and AWS; knowledge of cybersecurity and networking principles.
Kubernetes, Apache Spark, Apache Airflow, Docker, Harbor, Linux, Amazon Web Services (AWS)
2w
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Military Systems Cybersecurity Software Engineer
Laurel, Maryland, United States
$100k-$195k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
3+ YOEBachelor's in CS or related, 3+ years software development experience in Python/Java/Golang/Rust/C/C++; knowledge of cybersecurity principles, network analysis, and ability to obtain security clearances.
Python, Java, Golang, Rust, C, C++, Wireshark, VMware vSphere, Splunk, ELK Stack
2w
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Software Engineer - Code Assessment
Aberdeen, Maryland, United States
$105k-$120k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
4+ YOE4+ years experience reading and analyzing code for vulnerabilities, proficiency in one or more languages (C/C++, Java, Ada, Rust, Go), knowledge of security principles, IV&V, and ability to prepare professional reports.
C/C++, Java, Ada, Rust, Go, Python, Perl, Independent Verification and Validation (IV&V)
2mo
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Software Engineer Level 2
Fort Meade, Maryland, United States
$200k-$210k/yr OnsiteFull Time
Markon
Markon: Delivers management and technical consulting services to federal agencies.
8+ YOEActive TS/SCI with Polygraph; 8+ years of software engineering; strong UI/UX and front-end development; proficient in modern front-end tech (JavaScript, HTML, CSS, React, Angular); experience with data-intensive or real-time systems; understands SDLC and usability principles; able to work independently or in a team.
JavaScript, HTML, CSS, React, Angular
1mo
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Principal DevOps / Software Engineer
Laurel, Maryland, United States
$200k-$280k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
12+ YOEActive TS/SCI with polygraph clearance required; US citizenship; 12 years experience with BS, or 4 additional years in place of a BS; strong Java/Python; SRE principles; Docker/Kubernetes; Git; Linux; able to document work.
Java, Python, Docker, Kubernetes, Git, Gitlab, Linux
1mo
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Traffic Design Engineer
Hunt Valley, Maryland, United States
$39-$47/hr OnsiteFull Time
Johnson, Mirmiran & Thompson
Johnson, Mirmiran & Thompson: Provides multidisciplinary engineering, architecture, and technology infrastructure services.
Perform traffic engineering design and analysis using engineering principles, prepare plans and computations, analyze survey data, develop cost estimates, and coordinate with project teams.
3d
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Entry-Level Engineer
Newark, Delaware, United States
OnsiteFull Time
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: A construction contracting firm providing project management and field services across building projects.
Bachelor's in engineering, engineering technology or construction management; knowledge of engineering principles, construction processes, and technical drawings; proficiency in Microsoft Office; effective verbal and written communication.
Microsoft Project, Suretrak, Primavera, Microsoft Word, Microsoft Excel
3mo
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Continuous Improvement (CI) Engineer
Columbia, Pennsylvania, United States
OnsiteFull Time
ASC Engineered Solutions
ASC Engineered Solutions: Produces precision-engineered pipe joining systems and industrial valves.
2+ YOELead deployment of Lean principles, identify improvements, coach Kaizen events, and track KPIs in a manufacturing environment.
5S, Value Stream Mapping, Problem Solving, Daily Management, Standard Work, Kanban
1mo
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Senior Application Engineer (hybrid)
New Freedom or San Antonio or York or Baltimore
$90k-$120k/yr HybridFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
3+ YOEBachelor's degree, 3+ years experience (HVAC or chiller technology preferred), knowledge of refrigeration principles, ability to support sales and design chiller systems, up to 15% travel.
3w
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Mechanical Engineer, Automation
West Chester, Pennsylvania, United States
OnsiteFull Time
CTDI: Repairs and manages logistics for telecommunications and electronic equipment.
3+ YOEBS in Mechanical Engineering or Mechanical Engineering Technology, 3+ years mechanical engineering and 2D/3D CAD experience, knowledge of pneumatic/mechatronics concepts, Lean principles, technical leadership ability, and Microsoft Office proficiency.
SolidWorks, AutoCAD, Creo/Pro/ENGINEER, FlexSim, Visual Components, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, PLC, HMI
1w
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Spectrum Certification Engineer - 29371
Fort Meade, Maryland, United States
$109k-$140k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
Experience in DoD spectrum management or RF engineering, working knowledge of NTIA and ITU, Microsoft Office proficiency, and demonstrated command of engineering principles.
DD Form 1494, EL-CID, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3mo
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Network Engineer Tier 3
El Segundo or Colorado Springs or Springfield or Offutt AFB or Denver or Australia or Las Cruces or Sacramento or Cape Canaveral or Pearl Harbor or John C. Stennis Space Center or Chantilly or Annapolis Junction or Kirtland AFB or Vandenberg Space Force Base or Wright Patterson AFB or Piti or San Antonio or United Kingdom
$105k-$231k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOETS/SCI with polygraph required, 10+ years' network engineering experience, Bachelor's degree or equivalent, advanced knowledge of TCP/IP/OSPF/BGP/MPLS, experience with Cisco/Juniper, network monitoring, security principles, and leadership skills.
TCP/IP, OSPF, BGP, MPLS, Cisco, Juniper, ITIL
3w
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Signal Integrity Engineer
Nashua or Yocumtown or Pennsylvania
OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Designs and manufactures electrical connectors and interconnect systems.
2+ YOEBS in Electrical Engineering or Physics required; hands-on frequency- and time-domain characterization experience; experience with TDR, VNA, pattern generators, error detectors; understanding of electromagnetic principles; MS/PhD and 2+ years industry experience preferred.
TDR, VNA, pattern generators, error detectors, Ansys HFSS, Designer, CST Microwave, HSPICE, MatLab, ADS
3w
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Senior Signal Integrity Engineer
Yocumtown or Valley Green
HybridFull Time
Amphenol
AmphenolNYSE: APH: Manufactures electronic and fiber optic connectors and interconnect systems.
BS in Electrical Engineering or Physics required; hands-on frequency/time-domain characterization, TDR/VNA measurement experience, EM principles understanding; BLS/CPR not applicable; MS/PhD and 2+ years preferred.
ANSYS HFSS, ANSYS Designer, CST Microwave Studio, HSPICE, MATLAB, ADS, TDR, VNA, pattern generator, error detector
1mo
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Section Engineer - BGE Gas Transmission Eng
Baltimore, Maryland, United States
$112k-$154k/yr HybridFull Time
Exelon
ExelonNASDAQ: EXC: Electric utility holding delivering energy to customers.
7+ YOEBachelor's in engineering with 7+ years' professional engineering experience (6+ with Master's or PE). Ability to analyze complex gas transmission systems, apply engineering principles, knowledge of regulations and standards; strong communication and leadership skills.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI
1mo
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Test Engineers, Levels 1, 2 (AE26041248)
Annapolis Junction, Maryland, United States
$76k-$120k/yr OnsiteFull Time
Advantage Engineering & IT Solutions
Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.
2+ YOEBachelor's in a STEM field (or equivalent experience), 2+ years test engineering experience, Top Secret/SCI with polygraph, knowledge of T&E principles, data analysis/statistics, modeling & simulation, and technical documentation skills.
5d
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Sr Technician Specialist
Columbia, Maryland, United States
$67k-$92k/yr OnsiteFull Time
W. R. Grace
W. R. Grace: Manufacturer of specialty chemicals and high-performance catalyst technologies.
Bachelors in Chemical Engineering/Chemistry or Associates+2yrs, knowledge of chemical principles, lab techniques, GC-MS preferred, MS Excel/Word/PowerPoint familiarity, strong communication and safety focus.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Gas Chromatography-Mass Spectrometry (GC-MS)

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