481 Software Engineering jobs in Fairfax,VA

Bachelor's degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master's with 2–6 years
US Citizenship
Active TS/SCI with ability to successfully pass a Polygraph
Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
Background supporting analytics, dashboards, or reporting pipelines
Comfortable working in Linux‑based environments
Proven ability to work independently on data‑centric tasks and ensure data quality

SimVentions, Inc - Glassdoor✪ 4.6

La Plata, MD 20646

NAFSA: Association of International Educators

Washington, DC 20254

Vantor

Mc Lean, VA 22101

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 with required polygraph.
_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).
Bachelor's degree in Design, Human-Computer Interaction, Psychology, Computer Science, or a related field (or equivalent experience).
Minimum of 5 years of professional experience in UI/UX design.
Demonstrated experience conducting UX research, analysis, and synthesis (not UI-only).
Strong proficiency with design and prototyping tools such as Figma, Adobe XD, or equivalent.
Experience collaborating closely with product managers and engineering teams.
Ability to clearly articulate design decisions and research findings to stakeholders.
Willingness to work onsite full time in McLean, VA.

Orbis

Fairfax, VA 22030

This position requires extensive experience with NMCI business processes
Advanced proficiency in Microsoft Excel and Microsoft Project
Advanced user of Microsoft Excel (pivot tables, macros, data modeling, dashboarding)
Proficient in Microsoft Project, preferably Project Net v6 or higher
In-depth knowledge of NMCI environment, including provisioning, ACTR, and user support workflows
Valid certification of an IAT-2 technical level with one of the following, Security+, or Global Information Assurance Certification's (GIAC) Security Essentials (GSEC), or (ISC)2 Systems Security Certified Practitioner (SSCP)
2+ years' with NMCI Business Processes
Must be a U.S. citizen
A secret security clearance.

Battelle

Fairfax, VA 22030

Bachelor's Degree in a related field; 5 years of experience in a quality assurance program applied to laboratory operations, and proven leadership skills; or an equivalent combination of education and/or experience in a related field.
Experience with ISO 9001, ISO 17025, or other quality standard.
Hold a valid driver's license and have a working knowledge of Microsoft (MS) Office products including Excel, Word, and PowerPoint.
Sole U.S. citizenship, with the ability to obtain and maintain required government security clearances as a condition of employment.

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HII

Alexandria, VA 22314

2 years of related experience with High School diploma/GED and/or certification in assigned area preferred
Experience programming and operating CNC tools
Must be experienced using conventional lathes and milling machines
Must be proficient in the use and reading of various measurement devices including but not limited to rulers and scales, micrometers, calipers, gauges, etc.
Experience reading and interpreting engineering drawings