2,684 Results for

Senior Engineering Jobs in Frederick, MD

Jobs

Senior Principal, Network Engineering Architect Clarity Innovations LLC

Herndon, VA

$133,000–$390,000 / year

The Network Architect designs the program's enterprise networking infrastructure, including cloud connectivity, software-defined networking (SDN), local and wide area networks (LAN/WAN), data centers, and network security systems. Core Technical Knowledge: SDN Concepts & Platforms: Deep hands-on experience with SDN controllers and fabric architectures, such as Cisco ACI, VMware NSX, Open Virtual Network (OVN), or cloud-native software-defined networking.

7 days ago

AI Machine Learning Engineering Sr Lockheed Martin Corp

Bethesda, MD

$122,600–$227,600 / year

functionality in LM products and platforms; Translates requirements and applies requirements to development code, integrating autonomy, AI or machine learning algorithms to LM products and platforms; Determines software methods to best acquire and execute knowledge; Implements algorithms into software to train systems to recognize patterns and perform specific functions; Responsible for various phases of developing and maintaining autonomy software from requirements generation, software design and development to integration, testing, troubleshooting and debugging, and implementation; Review test outcomes, conducts troubleshooting, and works to debug issues; Develops human-machine interface scenarios, breaking missions into tasks; Documents interface requirements and implements human-machine interfaces. GeoZone Definition: GeoZones are geographic groupings created by Lockheed Martin to align compensation ranges with regional labor markets and cost-of-labor differences across the United States.

7 days ago

Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Agile Defense

Ashburn, Virginia

$140,000–$190,000 / year

Title : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance : Active Top Secret with SCI eligibility, Ability to obtain and maintain a CBP Background Investigation (CBP BI) and EOD, active BI strongly preferred. Agile's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections.

19 days ago

Dev Sec Engineering Sr - E3 Lockheed Martin Corp

Herndon, VA

$110,300–$204,900 / year

Work may specialize in deploying ArcGIS Enterprise COTS and plugins, Linux command line tasks, providing Tier 3 support, working with Ansible or Chef automation and supporting the systems engineering team with technical inputs This position is for early career professionals and requires TS/SCI clearance. Successful candidates will perform software deployments in disconnected environments with and without container for the GVS suite of services, working within an Agile Scrum team to implement features, maintain integrations, and support on-demand GEOINT visualization.

2 days ago

Senior Boiler Operator, Engineering and Maintenance United Therapeutics

Silver Spring, Maryland

$37.50–$45.43 / hour

The Senior Boiler Operator, Engineering and Maintenance will act as the equipment subject matter expert (SME) and is primarily responsible for timely completion of preventive maintenance, technically advanced troubleshooting, and highly effective repairs of boilers, waste water treatment systems, chillers, and steam systems. This role will also support monitoring & maintaining all base utilities, buildings & associated assets, electrical systems, water systems (incoming, pure, and waste) steam systems, HVAC & Refrigeration, Life Safety Systems, and grounds as necessary in a cGMP facility.

24 days ago

Senior Staff Engineer - Java / Test Engineering & Applied AI - Hybrid GEICO GENERAL INSURANCE COMPANY

Bethesda, MD

$130,000–$260,000 / year

You will set technical direction for a medium-to-large product or platform capability area, lead the strategy and execution of a multi-team technical roadmap that increases delivery velocity and unlocks new engineering capabilities, and shape how applied AI and intelligent automation are incorporated into enterprise solutions where they materially improve business outcomes. Deep automated testing practice across the test pyramid, with proven use of AI to accelerate authoring, maintenance, and failure analysis; governance for non-deterministic tooling; and production engineering discipline across security (OAuth, SAML, Active Directory), observability, and operating AI-augmented systems-including evaluation, regression testing, safety, and governance.

25 days ago

Sr Engineering Technician Northrop Grumman Corp

Sykesville, MD

$56,698–$137,965 / year

The qualified candidate will become part of Northrop Grumman's high performing, Test Engineering team in developing, supporting and documenting military and commercial networked machinery control systems. Use developed SME skills to increase testing efficiency by increasing EDM availability time by pro-actively teaming with customer to update and resolve test beds.

8 days ago

Dev Sec Engineering Sr - Level 3 (TS/SCI) Lockheed Martin Corp

Herndon, VA

$110,300–$204,900 / year

Large scale software development experience: develop/modify/troubleshoot JAVA code, COTS Integration, Agile development experience, familiarity with Scaled Agile Framework (SAFe) using VersionOne, Angular, DOJO, Oracle DBMS, Postgres DBMS, SQL, PL/SQL, UNIX/LINUX operating Systems, HTML, Selenium, JavaScript, EJB, Webservices, Microservices leveraging Docker & Kubernetes, REST, XML, UML, Eclipse or Netbeans, Deployment architectures including Continuous Integration Pipeline build concepts leveraging: Docker, Git / JIRA, Kubernetes, Jenkins, Conductor, Kafka/Zookeeper, Consul, CMDB. Big data technologies to include: Data Ingest (JSON, Kafka, Microservices, Elastic Search), Analytics (HIVE, SPARK, R, PIG, OOZIE workflows), Elasticsearch, Hadoop (HIVE data, OOZIE, Spark, PIG, IMPALA, HUE), COTS Integration (Knowi, MongoDB, Oracle, MySQL RDS, Elastic, Logstash, Kibana, Zookeeper, Consul, HADOOP/HDFS), Docker and Chef, Kinetica.

30+ days ago

Senior Manager, Staff SW Engineering - (Platform Engineering) - HYBRID GEICO GENERAL INSURANCE COMPANY

Bethesda, MD

$130,000–$300,000 / year

Drive modernization from ticket-based operations to a self-service portal, and CMDB-driven self-certification, deliver high availability and geo-distributed resiliency across data centers, and meet NYDFS/PCI compliance and vulnerability SLAs while reducing onboarding cycle time and support burden. Development and Management experience in one or all of the following: At least 5 years of experience in designing, developing, and operating enterprise file transfer platforms, developer experience platforms, or Infrastructure as Code (IaC) delivery systems.

30+ days ago

AI Machine Learning Engineering Senior Lockheed Martin Corp

Bethesda, MD

$122,600–$227,600 / year

30+ days ago

A/AI Machine Learning Engineering Senior Lockheed Martin Corp

Bethesda, MD

$122,600–$227,600 / year

30+ days ago

Senior Software Engineering Manager Leidos Holdings Inc

Gaithersburg, MD

$107,900–$195,050 / year

Responsibilities: Responsible for management of full Software Development lifecycle activities for product area(s) including design, code, unit and string testing of features/fixes, development of SW CDRLs, integration and test support for their product area, as well as site issue support. A good academic understanding and/or exposure to Systems and Software engineering practices and processes to contribute to and/or manage: requirements engineering, system and software architecture analysis, software development, source/baseline control management and system integration.

14 days ago

Senior Boiler Operator, Engineering And Maintenance United Therapeutics Corporation

Silver Spring, MD

$37.50–$45.43 / hour

30+ days ago

Senior Manager, Project Engineering Trident Systems Inc

Sterling, VA

$167,000–$226,000 / year

Prior experience as a Technical Project Manager (TPM) or Cost Account Manager (CAM), or working intimately within an Earned Value Management System (EVMS) framework, owning cost and schedule on complex hardware development programs - including WBS development, integrated scheduling, variance analysis, and EAC/ETC. Bachelor's degree in Electrical Engineering, Mechanical Engineering, Computer Science/Engineering, Software Engineering, or a related technical discipline (or equivalent relevant experience), plus 12+ years of professional engineering and development experience, OR 10+ years with a graduate degree, including experience in the aerospace and defense industry.

14 days ago

Senior Manager, Data Center Facilities Engineering Oracle Corp

Ashburn, VA

$126,200–$264,100 / year

Oversees post-incident review processes by guiding cross-functional teams through root cause analyses, institutionalizing lessons learned, and driving the development and governance of Corrective and Preventive Action Plans (CAPAs) to mitigate systemic risks and enhance global infrastructure resilience. Identifies skill gaps across teams, and empowers team members to pursue learning and knowledge sharing opportunities that build their expertise in new areas and coaches them to apply learnings to advance the organization.

30+ days ago

Sr. Manager, Security Engineering Retail Services & Systems Inc

$145,750–$204,400 / year

The Senior Manager, Security Engineering, is responsible for implementing, maintaining, and overseeing the daily operation of security technologies, while partnering closely with security leadership to address issues, prioritize risks, and respond to emerging concerns. Oversee daily security operations, including monitoring, detection, and incident response, and influence operational practices to enhance effectiveness and efficiency.

30+ days ago

Senior Engineer, Manufacturing Engineering Qiagen

Germantown, Maryland

As a Senior Engineer, Manufacturing Engineering, you will help drive manufacturing efficiency and profitability by implementing and maintaining automation solutions that improve capacity, quality, and cost performance. You will lead and support capital projects, troubleshoot manufacturing equipment, and identify process improvements while working collaboratively across teams.

30+ days ago

Senior Engineer, Manufacturing Engineering Qiagen Sciences

Germantown, Maryland

$100,000–$120,000 / year

30+ days ago

Senior Specialist, Electrical Engineering L3Harris Technologies Inc

Herndon, VA

$106,500–$197,500 / year

The candidate will perform electronics design using electrical design and analysis tools, including schematic capture, functional and block diagram generation, and electrical wiring diagrams involving digital, power, analog, and mixed-signal designs. Design circuits incorporating components such as Xilinx FPGAs, TI DSP processors, Freescale or Intel processors, microcontrollers, CPLDs, and volatile/non-volatile memory (DDRx, SRAM, ROM, Flash, etc.).

17 days ago

Senior Software Engineering Manager Leidos

Gaithersburg, Maryland

Responsibilities: Responsible for management of full Software Development lifecycle activities for product area(s) including design, code, unit and string testing of features/fixes, development of SW CDRLs, integration and test support for their product area, as well as site issue support. October 15, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

15 days ago

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Senior Engineering Jobs in Frederick, MD

Senior Principal, Network Engineering Architect Clarity Innovations LLC

AI Machine Learning Engineering Sr Lockheed Martin Corp

Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Agile Defense

Dev Sec Engineering Sr - E3 Lockheed Martin Corp

Senior Boiler Operator, Engineering and Maintenance United Therapeutics

Senior Staff Engineer - Java / Test Engineering & Applied AI - Hybrid GEICO GENERAL INSURANCE COMPANY

Sr Engineering Technician Northrop Grumman Corp

Dev Sec Engineering Sr - Level 3 (TS/SCI) Lockheed Martin Corp

Senior Manager, Staff SW Engineering - (Platform Engineering) - *HYBRID* GEICO GENERAL INSURANCE COMPANY

AI Machine Learning Engineering Senior Lockheed Martin Corp

A/AI Machine Learning Engineering Senior Lockheed Martin Corp

Senior Software Engineering Manager Leidos Holdings Inc

Senior Boiler Operator, Engineering And Maintenance United Therapeutics Corporation

Senior Manager, Project Engineering Trident Systems Inc

Senior Manager, Data Center Facilities Engineering Oracle Corp

Sr. Manager, Security Engineering Retail Services & Systems Inc

Senior Engineer, Manufacturing Engineering Qiagen

Senior Engineer, Manufacturing Engineering Qiagen Sciences

Senior Specialist, Electrical Engineering L3Harris Technologies Inc

Senior Software Engineering Manager Leidos

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Senior Manager, Staff SW Engineering - (Platform Engineering) - HYBRID GEICO GENERAL INSURANCE COMPANY