633 Senior Java Software Engineer jobs in Springfield,VA

New, Posted 17 hours ago

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Scientist, Software Engineer

L3Harris Technologies

Chantilly, VA 20151

Bilingual Preferred

New, Posted 1 day ago

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Permits Manager for Region, DC Design Engineering

Amazon Data Services

Herndon, VA 20170

~ 33 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

6+ years of data center design, construction, operations, or facility maintenance experience
6+ years of industrial or commercial engineering in mission critical facilities including but not limited to: data centers, power generation or oil and gas facilities experience
Bachelor's degree in Engineering or a related field
Knowledge of critical data center mechanical and electrical equipment
Experience in data center design, construction, operations, or facility maintenance
Experience researching new designs, technologies, and construction methods of data center equipment and facilities

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New, Posted 1 day ago

Easy Apply

Senior Software Developer (Red Team)

Oak Grove Technologies Llc

Fort Belvoir, VA 22060

~ 16 min OnsiteHealth InsurancePaid Time Off

U.S. Citizenship and an active Top Secret clearance with SCI eligibility are required
Bachelor's degree in a relevant field
10+ years combined education/experience in software development, systems engineering, offensive security or cyber operations
3+ years of experience with C/C++/C# software development, including expertise in red team / offensive cyber operations capability development for Windows
Development and use of Command-and-Control (C2) frameworks/capabilities, especially Cobalt Strike
Ability to pass the Advanced Cyber Red Team Senior Developer Aptitude Test (SDAT) prior to onboarding
Willingness and ability to travel 15% (CONUS/OCONUS)

SmartExplore AI is experimental.

New, Posted 14 hours ago

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IT Senior Software Developer - Full Stack (Python and JavaScript)

Guidehouse Careers

McLean, VA 22101

New, Posted 14 hours ago

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Scientist, Software Engineer

L3Harris Technologies Careers

Chantilly, VA 20152

Bilingual Preferred

New, Posted 1 day ago

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Senior Network Architect/SME in Service Provider Backbone, Enterprise Level LAN/WAN, QoS and Traffic Engineering

GovCIO LLC

Bethesda, MD 20817

$149,027/yr

Remote

Bachelor's with 12+ years (or commensurate experience)
CCIE Certification: 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
Clearance Required: Must be able to obtain and maintain a Public Trust clearance.

SmartExplore AI is experimental.

New, Posted 14 hours ago

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Lead Software Engineer

L3Harris Technologies Careers

Herndon, VA 20171

Bilingual Preferred

New, Posted 1 day ago

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Lead Software Engineer

L3Harris Technologies

Herndon, VA 20192

~ 33 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Computer / Electrical, or Electronics Engineering or equivalent and minimum 9 years of prior relevant experience. Or, Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience.
5+ years of experience designing and implement software in C/C++, C# languages.
At least 2 years of experience in embedded software, and user interface (UI) software development on Windows and Linux desktop platforms
At least 2 years of practical knowledge of project management.
Demonstrated leadership experience within the job area, with comprehensive knowledge and skills in a specific technical discipline and a broad understanding of related functions.
Professional experience in project management, software metrics, team leadership, and EVMS.
Ability to independently contribute to software requirements development, software testing and integration, and the creation of both application‑level and embedded C/C++ code on Windows-based and Linux‑based systems, including GUI and system‑control development.
Experience creating and presenting proposals, including developing and reviewing cost estimates and proposal packages.
Ability to present proposals and program execution status to internal executives, program managers, and customers.
Contributions to the development of new technologies and processes, including submitting ideas for IRAD efforts and supporting the execution of funded IRAD and Internal Order projects.
Strong background in software development, with the ability to prepare and deliver technical presentations to management and customers.
Proven track record of successfully leading large project planning and development activities.
Ability to travel up to 25%.
Ability to obtain and maintain a Secret Security Clearance.

SmartExplore AI is experimental.

New, Posted 2 hours ago

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Sr Electrical Engineer Facility Site Power Infrastructure

BAE Systems

Mount Vernon, VA 22121

~ 19 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree in Electrical Engineering from an ABET Accredited program preferred and at least 6 years of professional design experience OR equivalent education and related facility electrical experience required.
Professional experience of electrical power systems of medium voltage systems, substations, switchgear and transformers rated for at least 15 kV, facility grounding systems, mast and catenary lightning protection systems, site emergency power systems
Professional design experience of medium voltage infrastructure
Professional experience in the development of Load Flow Analysis, Short Circuit Studies, & Load Calculations
Must be proficient with MS Office Suite programs including Outlook, Excel, Word, Teams
Ability to communicate effectively both orally and in writing.

SmartExplore AI is experimental.

New, Posted 3 hours ago

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Full Stack Software Engineer (TS/SCI with Poly)

Vantor

Springfield, VA 22150

$150,000-$165,000/yr

OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for this position, you mustbe a U.S. Citizen.
_Export Control/ITAR:_ Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
**This position requires an active U.S. Government Security Clearance at the TS/SCI level.**
US citizenship and a current TS/SCI clearance (with willingness to get a CI Polygraph).
Bachelor's degree in Computer Science or related technology fields
5+ years of proficient experience with:
Developing custom software solutions
Performing data extraction, manipulation, visualization, and analysis with strong proficiency in Java, Python or C++
Linux skills and familiarity with cloud architectures, AWS, C2S
NoSQL Data Stores - Elastic, MongoDB, etc.
Development tools such as Git, Eclipse, Maven
Ability to work both independently and in a team environment.
Ability to work full-time onsite.

SmartExplore AI is experimental.