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ADAPTED_NOW

Design and execute fine-tuning pipelines for Vision-Language Models (VLMs) on domain-specific imagery datasets, including data preprocessing, training orchestration, and hyperparameter optimization. Engineer data pipelines for curating, annotating, and transforming geospatial imagery datasets into model-ready formats for supervised and instruction-tuning workflows.

aqua IT

VLM Engineer

Recruiteze

FULL_TIME

FEED

YEAR

Evals) and pioneer our internal EvalOps culture to measure LLM output accuracy, relevance, faithfulness, and speed with a specific focus on reducing hallucinations in. capabilities, limitations, and fit for specific tasks—including heuristic-gated model routing, cost, quality, speed, and capability tradeoffs.

LawPro.ai

AI Engineer - VA

partner JazzHR

Partner closely with System Engineers to debug deep-seated issues in distributed clusters, using telemetry and profiling tools to identify bottlenecks. Design, develop, and maintain a robust automated testing framework from the ground up that supports distributed AI training and inference workloads.

Delos Data

Software Development Engineer in Test - AI

ea_via_bold

Four years of service or laboratory experience working with gas chromatography (GC) or gas chromatography–mass spectrometry (GC-MS) instrumentation, liquid chromatography (LC) or an equivalent combination of relevant experience. Every day, Agilent Field Service Engineers help customers resolve issues so scientists can make discoveries that enhance quality of life.

Agilent Technologies

Field Service Engineer

sourcestack_via_bold

The engineer will lead analysis and test activities related to electromagnetic compatibility (EMC), electronic warfare (EW) survivability, and Hazards of Electromagnetic Radiation to Ordnance (HERO) to ensure safe and effective operation of RF-enabled weapon systems. Actual compensation will be determined based on a variety of job-related factors, including directly relevant experience, education, advanced degrees, specialized training, certifications, skills, military experience, and other applicable qualifications.

Since 1998, GTS Specialists have been providing expert support on technology and operational applications to mid-market and large corporate clients. 
 
GTS was always committed to an exceptional level of excellence in the development of complex information technology solutions at several leading clients. High levels of customer confidence enabled GTS to expand to other areas including customer care, customer engineering, call center staffing and ultimately evolve as a one stop shop for diverse technology and human resource requirements - both technical and non-technical. 

GTS developed proven methodology and U.S.-based, low-cost development approach that enabled it to service clients in a fraction of the time and expense of traditional IT consulting and integration companies. This, supported by expertise at Global recruitment enabled GTS provide clients with “hard to find skills” at a reasonable cost.

RF/Electromagnetic Effects Engineer

GTS products and services span a spectrum that includes: mission-critical combat systems processors; C4ISR; technology development including threat detection, biometric identification systems, and composite applications for munitions, armor and energy storage; avionics test systems; and lifecycle logistics support and repair. Global Technical Systems (GTS) provides innovative, cost-effective, high-tech engineering products and product-based services encompassing latest generation software and hardware solutions and engineering services for defense, homeland security, and other critical Government interests.

Electrical Engineer

The responsibilities include the administration and maintenance of high performance computer configurations as well as other systems and peripherals' participating in system integration projects, system performance analyses, problem resolution, and system security initiatives; works with senior staff in the development of system management tools; and works with other Company Departments to provide a comprehensive support infrastructure for a wide range of commercial, corporate, and governmental users. Qualifications: Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required with 5+ years of experience in programs and contracts of similar scope, type and complexity with the provision of SE services for physical security system and IT solutions.

M.C. Dean is Building Intelligence™. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises.
The company’s capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems.
M.C. Dean is headquartered in Tysons, Virginia and employs more than 4,000 professionals engineers,technicians, and staff who deploy worldwide automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

M.C. Dean, Inc

Design Engineer Senior 3

[AW]-iCims

As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Provide support to the system administration and engineering team using advanced knowledge of networking principals and system administration skills to troubleshoot systems and operating systems.

Senior Physical Security Engineer

The ideal candidate will bring extensive experience overseeing transportation construction projects with a strong focus on quality assurance and quality control, along with a background in transportation construction, design, engineering consulting, or project management. Do you have 15+ years of progressive experience leading teams, delivering transportation construction projects, and quality assurance or quality control, especially on design-build transportation projects?.

Mcdonough Bolyard Peck Inc

Civil Responsible Charge Engineer Quality Assurance Manager (QAM) (Full Time)

ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #144 in Engineering News-Record's Top 200 Environmental Firms (October 2026) and #38 in Zweig Group's Hot Firm List (June 2026). ECS Limited is offering a unique opportunity for an experienced Construction Materials Testing (CMT) Principal Engineer to join our Charlottesville field services team in a dynamic work environment.

Why ECS? We have grit. What does that mean for you? We are problem solvers who approach obstacles with a fearless attitude. From trekking knee deep through swamplands to rappelling off of buildings, we do whatever it takes to safely get the job done! We have guts. The footprint of our company allows us to be nimble. With exceptional expertise and locations across the nation, we have the strength to support your project. We are resilient. We will ask the right questions, listen to your concerns and deliver. The opportunities to collaborate and think outside the box are infinite.  We take initiative. The work we do sometimes does not have an easy solution. It takes drive, determination and the ability to connect people and ideas to achieve remarkable results.   We bring tenacity. To put it plainly, we provide geotechnical engineering, construction materials testing, environmental consulting, and facilities engineering services. From conception to completion, our boots are made for working.
 
To find out more about ECS: <a href="http://www.ecslimited.com">www.ecslimited.com</a>

Engineering Consulting Services Ltd

Construction Materials Principal Engineer

Junior Engineer

Mechanical Engineer

The salary range for this role takes into account the wide range of factors that are considered in making compensation decisions, including but not limited to skill sets, experience and training; licensure and certifications; and other business and organizational needs. This customer-facing role combines data engineering and database administration across MariaDB, SQL Server, and Databricks environments.

Groundswell

Data Engineer - Databricks

The ideal candidate will possess extensive experience in IT infrastructure, network security, and system administration, with a strong background in designing, implementing, and maintaining complex network environments. Manage and configure network security devices including Cisco ASA firewalls, IDS/IPS systems, VPNs (IPsec), and SDLC protocols to safeguard organizational assets.

Geospatial And Cloud Analytics Inc

Senior Network Engineer Overnight M-F 10PM to 6AM

Perform basic engineering work in analysis, design, development, evaluation, planning, testing and operation, including the collection of information and data, performance of various tests, and engineering computations, measurements, and analyses. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations.

Serco, Inc. is the North America division of Serco Group, plc, one of the world’s leading service companies. At Serco we serve every branch of the U.S. Military, federal, state and local governments, Canadian and provincial governments, as well as commercial customers. We are a leading provider of professional, technology, engineering, trades, and management services, and we support the public service areas of Defense, Citizen Services, and Transportation.
Headquartered in Herndon, Virginia, Serco has over 9,000 employees working at over 100 sites across the U.S. and Canada. Serco is a business where people and values matter. Our workplace culture is one that embraces diversity and fosters equity, respect, and belonging for every individual. Put simply, Serco is a place you can count on. We embody a holistic approach to wellbeing and offer our employees a suite of benefits that enable you to achieve your physical, emotional, financial, social, community and career goals.
Serco is a place where you can make a difference because every contribution matters. So while your place at Serco may vary depending on your role, we know you will find your place here. You are invited to come discover your place in our world.

Serco Group plc

Engineer - (Arlington, VA)

Senior Network Engineer Overnight

Typically requires a Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8 years of prior engineering experience or equivalent experience. The availability of working overtime and non-scheduled call-in support, potentially working a combination of day staff and shift schedules, based on the dynamic needs of the team, is required.

Principal Systems Engineer (Onsite)

Raytheon is seeking a Senior Systems Engineer to work as part of a team that supports satellite communication (SATCOM) activities, in addition to enterprise-wide systems engineering support. Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 2 years of prior engineering experience or equivalent experience.

Senior Systems Engineer (Onsite)

We have an exciting opportunity for a Principal Systems Engineer – Technical Subcontracts Manager supporting one of our premier programs in the Space Intelligence, Surveillance, and Reconnaissance (SISR) business unit, where your knowledge and experience working with subcontractors and vendors to manage and report costs, schedules, and technical performance baselines will be put to good use. • Experience in systems engineering functions including Concept of Operations (ConOps) development, system and product design, requirements management, technical risk management, and interface definition and control.

Principal Systems Engineer – Technical Subcontracts Manager

Provide technical intelligence analysis of weapon systems and C4 networks, including analyzing printed circuit boards, hardware devices, including microprocessors, digital signal processors (DSP), and field programmable gate arrays (FPGAs) design, extraction of firmware, analysis of software and firmware to understand the capabilities and performance of the system based on software analysis. Apply the expertise required to perform in-depth technical evaluations of foreign computer and network technologies through the analysis and identification of software capabilities and vulnerabilities of specified non-US warfighting subsystems, using software program code disassembly and reverse engineering.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Performance Engineer Jobs in Charlottesville, VA

VLM Engineer aqua IT

AI Engineer - VA LawPro.ai

Software Development Engineer in Test - AI Delos Data

Field Service Engineer Agilent Technologies

RF/Electromagnetic Effects Engineer GTS

Electrical Engineer GTS

Design Engineer Senior 3 M.C. Dean, Inc

Senior Physical Security Engineer M.C. Dean, Inc

Civil Responsible Charge Engineer Quality Assurance Manager (QAM) (Full Time) Mcdonough Bolyard Peck Inc

Construction Materials Principal Engineer Engineering Consulting Services Ltd

Junior Engineer GTS

Mechanical Engineer GTS

Data Engineer - Databricks Groundswell

Senior Network Engineer Overnight M-F 10PM to 6AM Geospatial And Cloud Analytics Inc

Engineer - (Arlington, VA) Serco Group plc

Senior Network Engineer Overnight Geospatial And Cloud Analytics Inc

Principal Systems Engineer (Onsite) RTX

Senior Systems Engineer (Onsite) RTX

Principal Systems Engineer – Technical Subcontracts Manager RTX

Software Reverse Engineer, Lead Booz Allen Hamilton Inc

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