Jobs in fairfax, va

281 - 300 of 13,366 Jobs

Engineering Action OfficerJob Title - Engineering Action Officer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Arlington, Virginia, USA

Full-time

Job Number: R0223806 Engineering Action Officer The Opportunity: The Defense Technology Group focuses on leveraging Booz Allen's leadership and expertise in technical project management to deliver the best solutions capable of meeting the needs of the most demanding, innovative, and cutting-edge clients in the Department of Defense. We are looking for an engineer to support the development, management and transition of bey ond state-of-the-art microsystems research at the Defense Advanced Rese

Lead Cyber AI EngineerJob Title - Lead Cyber AI Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0223271 Cyber AI Engineer, Lead The Opportunity: At Booz Allen Hamilton, we are pushing the boundaries of innovation through our emerging product business. We are seeking a S enior Cyber AI Engineer to join our internal product engineering team and lead the creation of a transformative AI-driven cybersecurity product. This role is for a visionary "10x-type" engineer who can develop novel intellectual property (IP) that drives substantial ARR and redefines the market. You'll collabor

Microsoft Systems Engineer (AVD/VDI) - TS/SCI with PolygraphJob Title - Microsoft Systems Engineer (AVD/VDI) - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Azure Virtual Desktop, Systems Engineering, Virtual Desktop Infrastructure (VDI) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is c

Network ArchitectJob Title - Network Architect

SAICCompany Name - SAIC

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Springfield, Virginia, USA

Full-time

Job ID: 2508327 Location: SPRINGFIELD, VA, US Date Posted: 2025-08-05 Category: Information Technology Subcategory: Enterprise Architect Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: Yes Description The Network Technologies Business Unit currently has an opening for a Network Architect to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This

Systems Engineer -TS/SCI with PolygraphJob Title - Systems Engineer -TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Agile Scrum Development, Atlassian Confluence, JIRA Tool Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Systems Engineer suppo

Senior C++ DeveloperJob Title - Senior C++ Developer

Transcend IT SolutionsCompany Name - Transcend IT Solutions

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Manassas, Virginia, USA

Contract

Position: Senior C++ Developer Office address: Manassas, VA 20110 Position: Senior C++ Developer Hybrid work schedule: 9 am 5:30 pm EST, Monday to Friday (one-hour lunch; 37.5 hours per week) 12-month contract (w/ possible extension) starting September 15, 2025 Job Description: Code, test, review client software using technologies including C++, OCI (Oracle Call Interface), Pro*C/C++, Oracle PL/SQL, SQL, Unix, Perl, Python and XML. Also code, test, review client s software using technologies inc

Senior Security & Life Safety TechnicianJob Title - Senior Security & Life Safety Technician

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Description The Multi-Domain Solutions (MDS) division at Leidos is seeking a Senior Security & Life Safety Technician who is responsible for supporting the planning, monitoring, and maintenance of life safety and security systems across all organizational facilities. This role ensures the optimal performance and compliance of fire detection, hazard monitoring, emergency egress, and fire suppression systems. The technician plays a key role in supporting outage response, system documentation, and

C++ DeveloperJob Title - C++ Developer

Ace Technologies, Inc.Company Name - Ace Technologies, Inc.

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Manassas, Virginia, USA

Contract

Location: Manassas VA (relocation is OK). They are hybrid 3-4 days per week Interview process: 2 rounds via video Experience: 8+ years Skills: C++, Multithreading, Linux, python scripting Code, test, review Client software using technologies including C++, OCI/ProC, Oracle PLSQL,SQL, Unix, Perl, Python and XML. Requirement analysis and Design of new features and enhancements to existing components. Produce / Update solution paper, design document, support set-up of test environment, write unit t

Cybersecurity Engineer, SeniorJob Title - Cybersecurity Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Chantilly, Virginia, USA

Full-time

Cybersecurity Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in network and system security to safeguard our nation? As a cybersecurity engineer, you can identify, implement, and operate the systems, tools, and approaches needed to assess vulnerabilities, repel threats, and improve enterprise security. We need your experience to lead the development and implementation of security solutions that protect critical national security missions. On our te

GEOINT Operations EngineerJob Title - GEOINT Operations Engineer

SAICCompany Name - SAIC

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Fairfax, Virginia, USA

Full-time

Job ID: 2508245 Location: FAIRFAX, VA, US Date Posted: 2025-08-04 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking GEOINT Operations Engineer to support SAIC's Prime Program, Landmark AOS in Fairfax, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterpr

Machine OperatorJob Title - Machine Operator

MBA CSiCompany Name - MBA CSi

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Merrifield, Virginia, USA

Full-time

MBA CSi is seeking a skilled CNC Machinist to support the AGV and Robotics Engineering group within USPS s Engineering Systems organization. In this hands-on role, you ll work in a machine lab environment to produce precision mechanical parts using CNC equipment, supporting the development and deployment of cutting-edge automated systems across USPS facilities. This is an excellent opportunity to contribute directly to the USPS s transformative automation initiatives using Automated Guided Vehic

Data Science - Top Secret / SSBI or TS/SCI Clearance RequiredJob Title - Data Science - Top Secret / SSBI or TS/SCI Clearance Required

ZoeTech Staffing LLCCompany Name - ZoeTech Staffing LLC

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Tysons, Virginia, USA

Contract

This position will be at Customer site in Tyson's, VA. Collaborate with data and subject matter experts from Customer and its customer teams to seek, understand, validate, interpret, and correctly use data and business insights MLOps, Model Engineering, Training on time series data. After few weeks training on Customer's AI platform, develop AI-based applications using Customer's platform for operational cloud-deployed and secure lab deployed AI-based applications. Develop candidate models that

Sr. Information Systems Security OfficerJob Title - Sr. Information Systems Security Officer

Data Intelligence LLC.Company Name - Data Intelligence LLC.

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Vienna, Virginia, USA

Full-time

Data Intelligence, LLC is seeking a skilled Information Systems Security Officer (ISSO) to support a top-tier federal client engaged in national security and counterterrorism operations. This full-time position, based in Vienna, VA, plays a critical role in securing complex IT systems in a high-visibility, mission-driven environment. The selected candidate will work closely with government and contractor stakeholders to ensure compliance, manage risk, and defend against evolving cyber threats. K

Information Systems Security EngineerJob Title - Information Systems Security Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Fort Belvoir, Virginia, USA

Full-time

Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions? As a systems security and network security engineer, you can identify the Information System Security Engineering needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementation of security solut

Mainframe DeveloperJob Title - Mainframe Developer

International Solutions GroupCompany Name - International Solutions Group

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McLean, Virginia, USA

Contract

A minimum of 9+ years of experience engineering exciting solutions9+ years of experience in developing applications using mainframe technologiesHands-on experience on mainframe technologies such as:COBOL, DB2, SAS, JCL, IMS, CICS, REXX, VSAM, z/OS, TSO, ISPF, SYNCSORT, Mainframe utilities, Jobtrac- job scheduler, ISPW- change management toolRelational databases (Sybase, DB2, SQL Server, Oracle, PostgreSQL)Good communication skills. The incumbent will be responsible for interfacing and influencin

Sourcing ManagerJob Title - Sourcing Manager

Apex SystemsCompany Name - Apex Systems

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Merrifield, Virginia, USA

Full-time

Job#: 2077409 Job Description: Site: Headquarters (HDQ) Business Unit: Strategic Sourcing (D0004528-Strategic Sourcing) Description: Please reach out to Alysa Schotsch with any questions. Position is hybrid based out of HQ, 2-3 days a week. Responsible for the development and execution of sourcing strategies that support Navy Federal Credit Union strategic vision and goals and to support efficient business operations. Individuals in this role will effect change and drive change management fo

DevOps SMEJob Title - DevOps SME

Hexaware Technologies, IncCompany Name - Hexaware Technologies, Inc

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Reston, Virginia, USA

Full-time

What Working at Hexaware offers: Hexaware is a dynamic and innovative IT organization committed to delivering cutting-edge solutions to our clients worldwide. We pride ourselves on fostering a collaborative and inclusive work environment where every team member is valued and empowered to succeed. Hexaware provides access to a vast array of tools that enhance, revolutionize, and advance professional profile. We complete the circle with excellent growth opportunities, chances to collaborate with h

GEOINT Processing EngineerJob Title - GEOINT Processing Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Fort Belvoir, Virginia, USA

Full-time

GEOINT Processing Engineer The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big picture thi nk ing to make an impact in the national security space? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into te chn ical specifications makes you an integral part of delivering a customer-focused engineering solution. You'll analyze the design and development of geosp

Senior F-35 Modeling and Simulation Program AnalystJob Title - Senior F-35 Modeling and Simulation Program Analyst

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Arlington, Virginia, USA

Full-time

Job Number: R0222996 F-35 Modeling and Simulation Program Analyst, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national defense? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a systems engineer

AWS Full Stack DeveloperJob Title - AWS Full Stack Developer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Springfield, Virginia, USA

Full-time

Job Number: R0223565 AWS Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding.