767 Freelance Software Developer jobs in Washington,DC

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Senior Software Developer (Red Team)

Oak Grove Technologies Llc

Fort Belvoir, VA 22060

~ 27 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)

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New, Posted 2 hours ago

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Senior Software Development Manager - Mobility Services (Aviation Connectivity)

Dish Network

Germantown, MD 20875

$100,500/yr

Bilingual Preferred

New, Posted 1 day ago

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Lead Software Engineer

L3Harris Technologies

Herndon, VA 20192

Bilingual Preferred

New, Posted 1 day ago

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

Guidehouse Careers

McLean, VA 22101

New, Posted 1 day ago

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Lead Software Engineer

L3Harris Technologies Careers

Herndon, VA 20171

Bilingual Preferred

New, Posted 1 day ago

ResumeLibrary

Formal Verification and Software Assurance Engineer

Johns Hopkins Applied Physics Laboratory (APL)

Laurel, MD 20723

$100,000/yr

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Insurance Sales Representative

Lomenick Agency

Richmond, VA 23223

~ 1 hr 48 min OnsiteFlexible Schedule

State and federal laws require licensing to sell certain insurance products.
Ability to obtain a license is required.

SmartExplore AI is experimental.

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Software Engineer

ManTech

Columbia, MD 21044

New, Posted 11 hours ago

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Software Job Training Program

Year Up United

Washington, DC 20402

$525/wk

Onsite

A high school graduate or GED recipient
Eligible to work in the U.S.
Available Monday-Friday throughout the duration of the program
Have not obtained a Bachelor's degree
You may be required to answer additional screening questions when applying

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Senior Network Architect/SME in Enterprise Level Data Center and Cloud

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.