548 Software Systems Engineer jobs in Leesburg,VA

New, Posted 3 hours ago

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Lead, Software Engineer

L3Harris Technologies Careers

Chantilly, VA 20152

Bilingual Preferred

New, Posted 8 hours ago

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Senior Computer Systems Engineer

Leidos

Gaithersburg, MD 20883

RemoteFlexible SchedulePaid Time OffRetirement Benefit

BS in Engineering, Computer Science, Systems Engineering, or related field or equivalent experience with 12+ years in software development, system engineering or related field.
Additional years of experience in lieu of degree are acceptable.
Must have an active Top Secret//SCI security clearance with the ability to obtain and maintain a Polygraph.
Experience with creating design packages and workflows
Experience in writing technical solutions and whitepapers
Experience implementing key Agile processes and techniques
Experience with facilitating scrum for the team (Planning, Retrospective, Grooming & Review/Demo)
Experience with Gitlab (workflow), JIRA, Confluence, or similar tools
Familiarity with a MBSE approach and tools or experience with framework/approach like MBSE

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Subject Matter Expert Level III / Senior Network Architect

GovCIO LLC

Bethesda, MD 20817

$149,841/yr

Hybrid~ 49 min

Bachelor's Degree in Computer Science, Information Systems, Engineering or other related discipline
Have at least one of the Cisco CCIE certifications, both the written and practical
Within each of the Cisco Certifications, the following specializations are needed and listed in order of importance: Routing and Switching, Service Provider, Data Center, and Wireless
Experience required is 8‐plus years in Network Services
Must be able to obtain a Public Trust

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Construction Cost Engineer, AMER Cost Control

Amazon Data Services

Herndon, VA 20170

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Lead Security Systems Technician

Active Security Consulting LLC

Dulles, VA 20189

OnsiteUrgently Hiring

Graduate
Minimum of 5 years in electronic security, including systems integration, administration, and advanced troubleshooting, with a focus on compliance and adherence to government and independent standards
Completion of at least four industry certifications in electronic security and systems integration
Travel Ability: Ability to travel to projects and stay overnight for varying lengths of time
Background check
Valid driver's license
Eligible for U.S. Government Security Clearance

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Senior Engineer I/II, Mechanical

MaxCyte

Rockville, MD 20850

~ 56 min OnsiteHealth InsurancePaid Time Off

B.S. in Mechanical Engineering required
M.S. preferred
5+ years of relevant experience in mechanical design in life science consumable, medical device, pharma, bioprocess components, or other regulated product development environments
10+ years for Level II
Direct experience designing single-use consumables and fluid control assemblies for cell therapy, gene therapy, bioprocessing, or sterile fluid handling systems
Experience with scaling up and high-volume manufacturing
Experience designing bioprocessing technologies such bioreactors, gas exchange, filtration, centrifugation, cell isolation, purification, process analytics, etc.
Strong understanding of fluid handling and fluid control systems, including tubing-based flow paths, pressure-driven flow, pumping, valving, and manifolds
Experience integrating fluid sensing including bubble detection, pressure & liquid sensing, etc.
Experience with FEA preferred (e.g., COMSOL)
Experience designing for GMP manufacturing environments, including cleanroom-compatible use, contamination control, and sterile closed-system processing
Strong knowledge of materials used in GMP manufacturing systems
Experience designing complex mechanical systems, subsystems, and components
Experience designing fluid interfaces and sealing solutions including rotating fluid connections, dynamic seals, face seals, gaskets, and disposable-to-instrument mating mechanisms
Experience with DFx including manufacturing, assembly, reliability, usability, cost, etc.
Experience with tolerance analysis
Proficient in SolidWorks
SolidWorks PDM preferred
Experience with QbD principles, Design for Six Sigma (DFSS), Critical Parameters Design and Management (CPD&M) or similar
Working knowledge of Minitab for statistical analysis and Design of Experiments (DOE) preferred
Skilled in prototyping
Working knowledge of fabrication and assembly methods such as plastic injection molding, 3D printing, CNC machining, sheet metal forming, semi-automated & automated assembly, adhesives, conversion of films and foils, etc.
Working knowledge of metrology tools
Strong knowledge of Design Control (ISO 13485) and GMP compliance for cell therapy manufacturing environments
Familiar with ISO 9001, ISO 10993, ISO14971 and other relevant international safety and quality standards
Experience writing protocols, executing tests, overseeing outsourced testing, and writing reports
Knowledge of extractables/leachable, sterilization methods, particulate control preferred
Strong interpersonal skills with a track record of cross-functional collaboration, problem solving, and driving technical alignment
Excellent written and verbal communication skills
Travel 10-15% domestically

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New, Posted 3 hours ago

Data Engineer

Guidehouse Careers

McLean, VA 22101

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Nuclear Engineer

U.S. Navy

Purcellville, VA 20132

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Commercial Property Engineer

On The Mark Management

Centreville, VA 20120

$60,000-$80,000/yr

Requires TravelHealth InsurancePaid Time OffRetirement Benefit

Minimum of 3 years of experience in commercial building maintenance or a related field.
Proven technical knowledge of HVAC, mechanical, light electrical, and plumbing systems.
Strong proficiency in using computers and software for documenting work requests and maintenance reports.
Demonstrated ability to lead a team through goal-setting, motivation, and effective conflict management.
High school diploma or GED equivalent.
Absolute willingness to travel up to 60% of the time to various project assignments.
Valid Driver's License and clean driving record.

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Stationary Engineer I

Constellation Energy

Tuscarora, MD 21790

~ 29 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

High school Diploma or GED
5-years of boiler operating experience, or an equivalent combination of education and relevant experience
Grade 1 Maryland Stationary Engineer license or ability to obtain one in a specified time frame
Possession of a Federal Security Clearance (HSPD-12 minimum) or eligibility to obtain one
Mechanical and electrical aptitude, including working with switching up to 480 volts
Proficient in Microsoft Office applications including Word, Excel and PowerPoint
Ability to define problems, research, collect data, establish facts, identify root cause, maintain confidentiality, analyze data, and draw valid conclusions/recommendations
Must have and maintain a valid driver's license
Ability to lift up to 65 pounds
Ability to work in a confined space and at various heights
Available to respond as needed in emergency situations

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