1148 Professional Level Software Developer jobs in Merrifield,VA

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Senior Software Developer (Red Team)

Oak Grove Technologies Llc

Fort Belvoir, VA 22060

~ 20 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 9 hours ago

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Scientist, Software Engineer

L3Harris Technologies

Chantilly, VA 20151

Bilingual Preferred

New, Posted 7 hours ago

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

Guidehouse Careers

McLean, VA 22101

New, Posted 7 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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Subject Matter Expert Level III / Senior Network Architect

GovCIO LLC

Bethesda, MD 20817

$149,841/yr

Hybrid~ 17 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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Senior Full Stack Software Engineer (TS/SCI with CI Poly)

Vantor

Springfield, VA 22150

$137,000-$228,000/yr

~ 13 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

(TS/SCI with CI Poly)
To be eligible for thisposition, you must be a U.S. Citizen.
This position requires an active U.S. Government Security Clearance at the TS/SCI level.
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).
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.
Minimum of 8 years demonstrated experience in software development, including design, development, and implementation
Proficiency in Java, Python, or similar object-oriented programming languages
Experience with data extraction, manipulation, visualization, and analysis of large datasets
Proficiency in Linux-based environments
Experience designing and supporting cloud-based architectures, including AWS and C2S environments
Experience developing and maintaining applications in cloud computing environments
Experience working with NoSQL data stores such as Elasticsearch, MongoDB, or similar technologies
Demonstrated ability to lead small engineering teams and work both independently and collaboratively
Strong problem-solving mindset and adaptability, with the ability to leverage emerging technologies to solve mission challenges
Familiarity with modern software development tools, DevSecOps practices, and CI/CD pipelines
Experience with Agile development methodologies

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Entry-Level Border Patrol Agent – $20,000 Sign-On Bonus

US Customs and Border Protection

Catharpin, VA 20143

$49,739-$89,518/yr

$20,000 bonus

Bilingual Preferred

New, Posted 15 hours ago

Kubernetes Platform Engineer / Development Operations (TS/SCI with Poly Required)

Gci Incorporated

Chantilly, VA 20152

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Data Center Controls Engineer

Amazon Data Services

Alexandria, VA 22314

~ 15 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Experience in a data center or other critical environment
Current, active TS/SCI US Government Security Clearance
This position requires that the candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility.
After start, the selected candidate obtain and maintain an active TS/SCI security clearance with polygraph and satisfy other security related requirements.

SmartExplore AI is experimental.

New, Posted 1 day ago

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