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15,381 sr engineer jobs at 2,052 companies in Frederick, MD

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Sr. Systems Engineer, TS/SCI with Poly
Laurel, Maryland, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
20+ YOETwenty years of Systems Engineering experience; TS/SCI with Poly; bachelor's degree in a related field; active clearance required.
AWS, Cloud Computing
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Sr. Software Engineer
Tucson or Centennial or Chantilly
$190k-$260k/yr OnsiteFull Time
Rincon Research Corporation
Rincon Research Corporation: Designs high-performance digital signal processing solutions for defense missions
15+ YOEProficient in modern software engineering, C++ and Python, 15+ years experience, TS/SCI clearance, US citizenship.
C++, Python, Linux, Gitlab, CI/CD, Docker, Kubernetes, PIP
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Sr. Water Resources Engineer - Water Business
Fort Worth or Fairfax or Richmond or Virginia Beach
$110k-$140k/yr OnsiteFull Time
Woolpert
Woolpert: Global architecture, engineering, and geospatial services firm.
8+ YOEBachelor's in Civil or Biosystems engineering; 8+ years experience; VA PE or ability to obtain; strong communication and project leadership; MS Office proficiency.
Microsoft Office
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Sr Network Engineer
Springfield, Virginia, United States
$97k-$131k/yr HybridFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
5+ YOESenior network engineer with 5+ years of relevant experience; Active Secret clearance with favorable Tier 5; IAT Level III, CCNP-E, CCSA certifications; Bachelor’s degree or 4 years substitute; experience in LAN/WAN, BGP, MPLS, LDP; multi-vendor device config; hybrid work in Springfield, VA.
BGP, MPLS, LDP, LAN/WAN, CCNP, CCSA
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Principal/Sr. Principal Engineer Systems
Baltimore, Maryland, United States
$109k-$204k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOE0.5+ MgmtActive Secret clearance, hardware design/test and BWI factory experience, leadership as IPT lead, bachelor's or master's in engineering or STEM (experience may substitute), 5+ years industry experience (principal) or 8+ (sr principal).
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Principal Antenna Test / Sr Principal Antenna Test Engineer
Sykesville, Maryland, United States
$109k-$163k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBS/MS in Electrical Eng; 5+ years (Principal) or 8+ years (Sr Principal) in RF/test; RF test equipment; software dev in C#, VB, MATLAB; DoD Secret clearance with SAP; US citizenship.
Oscilloscope, Power meter, Spectrum analyzer, Signal generator, C#, Visual Basic, MATLAB
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Sr Engineer
Greencastle, Pennsylvania, United States
OnsiteFull Time
APX Enclosures
APX Enclosures: Manufacturer of custom electrical enclosures and metal fabrication services.
Lead and develop engineering team; design and support custom sheet metal enclosures; ensure manufacturability, quality, UL compliance; manage projects and continuous improvement.
CAD
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Sr. Cybersecurity Engineer
Fort Meade or Laurel
OnsiteFull Time
Alaka'ina Foundation Family of Companies
Alaka'ina Foundation Family of Companies: Provides technical solutions and mission support to federal agencies.
8+ YOEEight+ years of cybersecurity experience in a DoD environment; Bachelor's in Cybersecurity; DCWF 8140/8570 certifications may be required.
Firewalls, Encryption, Vulnerability Analysis, DoD Networks, Risk Assessment
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Sr. Data Engineer
Fairfax, Virginia, United States
$106k-$159k/yr OnsiteFull Time
Pyramid Systems
Pyramid Systems: Provides digital transformation and IT services to federal agencies.
8+ YOE8+ years IT data architecture, public trust clearance, US citizen, Bachelor's degree; Expertise in Databricks, Delta Lake, Delta Live Tables; Spark; ETL/ELT tools; advanced SQL; data pipelines; AWS; CI/CD; Kafka; Python.
Databricks, Structured Streaming, Delta Lake, Delta Live Tables, Spark, Spark SQL, Spark DataFrames, PySpark, SSIS, Pentaho, Data Migration Service, Python, Pytest, Unittest, JSON, Kafka, Confluent, Schema Registry, ksqldb, Kafka Streams, Airflow, Jenkins, Docker, CloudWatch, AWS, DynamoDB, S3, Kinesis, DBT, Great Expectations
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Sr. Staff Site Reliability Engineer-Federal, Security Clearance
Crystal City, Virginia, United States
$140k-$200k/yr OnsiteFull Time
Zscaler
ZscalerNASDAQ: ZS: Provides cloud-native cybersecurity solutions through zero trust architecture.
7+ YOEActive Secret clearance; 7+ years SRE experience in operations and engineering; Linux, network troubleshooting, automation (Ansible, Terraform); Python; AWS ECS/Kubernetes; vulnerability monitoring; virtualization and networking.
Python, Ansible, Terraform, Kubernetes, AWS, Linux, Docker
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Sr. Distinguished Engineer
McLean or Richmond
$315k-$359k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
9+ YOEBachelor’s degree; 9+ years in enterprise architecture, software engineering, ML; cloud platforms; web systems; security engineering.
Java, Python, Go, JavaScript/TypeScript, Swift, React, Angular, Web platforms, AI/ML tooling, Cloud platforms (AWS/Azure/GCP), Networking, Security engineering
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Sr. Water Systems Engineer, DC Design Engineering
Austin or Seattle or Herndon
$137k-$185k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
6+ YOE6+ years data center design/engineering; Bachelor's in Engineering; knowledge of water treatment for industrial facilities; experience with design, construction, operations, and maintenance of data centers; ability to coordinate with utilities and AHJs.
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Sr Research Engineer
Reston, Virginia, United States
$164k-$222k/yr HybridFull Time
Verisign
VerisignNASDAQ: VRSN: Provides internet domain name registry and DNS infrastructure services.
8+ YOEBachelors and Masters in CS/Engineering or related, 8+ years research engineering experience, systems and network security expertise, prototype development, publications, and strong development skills.
C, C++, Java, Python, SQL, NoSQL
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Sr. Engineer (HVAC)
Burlington or Boston or Alpharetta or Philadelphia or Ashburn
$120k-$190k/yr HybridFull Time
AHA Consulting Engineers
AHA Consulting Engineers: Provides engineering and design for high-performance building systems.
8+ YOEBachelor's degree in mechanical engineering, PE license, 8+ years of lead mechanical engineering experience, project management expertise, multidisciplinary coordination, and proficiency with HVAC design and modeling software.
AutoCAD, Revit, Trane Trace, Carrier HAP, ASHRAE, NFPA, IMC, IECC, LEED, WELL, Energy Modeling
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Sr. Systems Engineer
Columbia, Maryland, United States
$210k-$225k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
15+ YOERequires TS/SCI with recent polygraph, bachelor's degree in a related engineering or computer field, and 15 years of relevant experience supporting DoD systems engineering, governance, architecture, and enterprise programs.
Atlassian Confluence, Jira, Mattermost, Scaled Agile Framework (SAFe), Agile Release Trains (ARTs), Program Increment (PI) Planning
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SAF Sr. Engineer
Baltimore, Maryland, United States
OnsiteFull Time
Eurofins Scientific
Eurofins ScientificEuronext Paris: ERF: Global provider of analytical testing and laboratory services.
10+ YOEEngineering degree,10+ years product safety/hazardous location equipment experience,ability to interpret standards,confidentiality,attention to detail,and authorization to work in the U.S. without sponsorship.
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Sr Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Apogee Integration
Apogee Integration: Provides engineering services to the US intelligence community.
12+ YOEActive TS/SCI with polygraph, BS in Engineering/Physics or related, 12 years in space/ground systems engineering, 5+ years agile acquisition experience, strong communication with senior government leaders.
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Sr. Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Apogee Integration
Apogee Integration: Provides systems engineering and technical advisory for intelligence agencies.
12+ YOEBS in Engineering/Physics, 12 years space/ground systems engineering experience, active TS/SCI with CI Polygraph, 5+ years agile acquisition experience, strong SE and GEOINT domain knowledge.
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Sr Test Engineer
Hagerstown, Maryland, United States
$113k-$156k/yr OnsiteFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
10+ YOEBachelor's in engineering, 10+ years test engineering experience, FAA Class III Medical, active Top Secret with SCI, proficiency with RF and electronic test equipment, requirements-based test planning and documentation skills.
spectrum analyzers, network analyzers, multimeters, data acquisition systems, transducers, accelerometers, DOORS, Jama, RF
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Sr. Mechanical Engineer
Arlington or Baltimore
$115k-$150k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
7+ YOEBachelor's in mechanical engineering, 7+ years engineering design experience, proficiency with AutoCAD/Revit/Trace 3D Plus, ability to obtain US Secret clearance, US citizenship required, strong technical writing and project experience.
Revit, AutoCAD, Trace 3D Plus, SpecsIntact, Unified Facilities Criteria (UFC)
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