521 Software Developer Government jobs in Reston,VA

Lead, Software Engineer

L3Harris Technologies

Chantilly, VA 20151

~ 19 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, Information Systems, or a related discipline with a minimum of 9 years of relevant experience
Alternatively, a Graduate Degree with a minimum of 7 years of related experience
Or, in lieu of a degree, a minimum of 13 years of related experience
Active Top Secret Security Clearance
Please be aware many of our positions require the ability to obtain a security clearance
Security clearances may only be granted to U.S. citizens
Must meet eligibility requirements for access to classified information

SmartExplore AI is experimental.

New, Posted 20 hours ago

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Full Stack Software Developer

Leidos

Annandale, VA 22003

RemotePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Information Technology, or related field and 8 to 12 years of relevant experience or Masters Degree and 6 to 10 years.
3+ years of experience in full stack development.
Proficient in Power Apps (Canvas and Model-Driven apps).
Experience with Appian development and workflows.
Strong understanding of data structures, algorithms, and software design principles.
Familiarity with JavaScript, C#, SQL, and RESTful APIs.
Excellent problem-solving skills and attention to detail.
Must be able to obtain and maintain FAA Public Trust.

SmartExplore AI is experimental.

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Facility and Event Sales Manager

NOVA Parks

Leesburg, VA 20175

~ 29 min OnsiteFlexible ScheduleHealth InsuranceRetirement Benefit

Education: Any combination of education, experience and training equivalent to graduation from an accredited college/university with a bachelor's degree in the hospitality industry, public relations, or closely related field.
Physical: Non-manual work with strength and dexterity necessary to perform all required tasks, including lifting, stooping, bending, and working in tiring and uncomfortable positions. Will lift and move banquet tables and chairs; will climb ladders.
Experience: Three years of progressively responsible experience as special events coordinator, or any equivalent combination of education, training, or experience which provides:
Ability to work a flexible schedule including most weekends and evenings.
Ability to perform routine custodial duties such as cleaning restrooms, stocking supplies, sweeping floors, and helping with the preparation and clean-up of special events.
Knowledge of principles, methods, and practices involved in event facility management.
Knowledge of marketing principles and techniques with ability to develop and implement promotional plans including reservation practices and procedures.
Knowledge and experience in personnel management.
Ability to develop comprehensive operating procedures and performance standards and to evaluate programs and employees against such standards.
Ability to review and analyze expenditures and revenues in determining appropriate budgets.
Considerable ability to identify and isolate problems and to initiate appropriate actions.
Considerable ability to deal effectively with the public and special interest groups, and to provide a strong positive public relations program; with considerable ability to interpret and explain NOVA Parks policies, rules, and procedures to employees and to the public.
Considerable ability to communicate clearly and effectively with ability to prepare and present accurate reports.
Working knowledge of personal computers and various software applications.
Possession of or ability to obtain and maintain driver's license with safe driving record.
Ability to obtain food service certification.
Certification or ability to obtain certification in CPR and First Aid.
Regular and predictable attendance is an essential function of the position.

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SME RPA Application Developer

GovCIO LLC

Alexandria, VA 22315

$210,000/yr

Hybrid~ 31 min

High School with 10+ years (or commensurate experience)
DoD 8570 IAT Level II certification (Security+ CE, CySA+, CCNA Security).
Demonstrated experience designing, developing, and sustaining enterprise-grade RPA solutions.
Proficiency in leading RPA platforms and automation frameworks (UiPath, Blue Prism, Automation Anywhere, or similar).
Experience applying SDLC methodologies across complex automation initiatives.
Strong skills in workflow analysis, process modeling, and automation architecture.
Experience in secure software development aligned with cybersecurity and compliance requirements.
Ability to troubleshoot integration issues, optimize performance, and maintain stable automation environments.
Strong communication skills with the ability to collaborate with stakeholders and present technical recommendations.
Ability to support mission-critical modernization efforts in fast-paced operational environments.
Clearance Required: Active Secret clearance

SmartExplore AI is experimental.

New, Posted 15 hours ago

Lead, Software Engineer

L3Harris Technologies Careers

Chantilly, VA 20152

Bilingual Preferred

New, Posted 20 hours ago

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Full Stack Software Developer

Leidos

Alexandria, VA 22311

RemotePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Information Technology, or related field and 8 to 12 years of relevant experience or Masters Degree and 6 to 10 years.
3+ years of experience in full stack development.
Proficient in Power Apps (Canvas and Model-Driven apps).
Experience with Appian development and workflows.
Strong understanding of data structures, algorithms, and software design principles.
Familiarity with JavaScript, C#, SQL, and RESTful APIs.
Excellent problem-solving skills and attention to detail.
Must be able to obtain and maintain FAA Public Trust.

SmartExplore AI is experimental.

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Subject Matter Expert Level III / Senior Network Architect

GovCIO LLC

Bethesda, MD 20817

$149,841/yr

Hybrid~ 27 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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Full Stack Software Engineer

Vantor

Springfield, VA 22150

$150,000-$165,000/yr

~ 30 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for this position, 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
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.

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Lead, Systems Engineering - Modeling & Simulation

L3Harris Technologies

Herndon, VA 20192

~ 10 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

DoD TOP SECRET security clearance
Bachelor's Degree and minimum 9 years of prior relevant experience
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
Experience executing simulation in Gov/Industry MS&A; analytic tools and frameworks: AFSIM, PIANO , STK/Astrogator
Experience integrating Gov/Industry simulations with MBSE tools: Cameo, ModelCenter, DOORS, Rhapsody,
Experience with scripting languages such as Anaconda with Python, simulation code development in C++, C#, R, Python, MATLAB
Agile development methodology, version control and Atlassian tools: JIRA, Confluence, Git, TortoiseGit

SmartExplore AI is experimental.

New, Posted 20 hours ago

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Security Systems Technician II

Active Security Consulting LLC

Dulles, VA 20189

~ 15 min Onsite

Graduate
Completion of at least two industry-recognized certifications
Minimum of 3 years in electronic security, with knowledge of government and independent certification requirements
Pass a background check
Have a valid driver's license
Eligible for U.S. Government Security Clearance

SmartExplore AI is experimental.