ACS jobs in McLean, VA

Chantilly, Virginia

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Today

FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support. To ensure mission success we focus on putting our customers first while minimizing corporate bureaucracy on our staff. We provide Subject Matter Experts (SME) free of Organizational Conflicts of Interest (OCI) focused on independent analysis and mission support services within the disciplines of Engineering, Counter Terrorism Operations, Management, Information Technology, Signals

Full-time

USD 145,000.00 - 170,000.00 per year

SCADA Engineer

Manassas, Virginia

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3d ago

eNcloud Services Immediate Requirement Title: SCADA Engineer Location: Manassas, VA (Onsite) C2C/1099 If the site is closed, the candidate will work remotely *JOB DESCRIPTION:* The individual in this role configures, maintains, and supports the SCADA and Load Management infrastructure to ensure reliable, safe, and secure operations. They maintain the SCADA and Load Management systems in a compliant manner, consistently demonstrating adherence to all applicable regulatory standards. The key requ

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Third Party, Contract

Depends on Experience

ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph Required

Reston, Virginia

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Today

Leidos has an opening for a ICS/SCADA & Critical Infrastructure Engineer in Reston, Virginia. The primary focus of this group is understanding commercial and heavy industrial facilities, as well as the interoperability of systems managed by industrial control systems (ICS) and building management systems (BMS). Candidates must bring a creative yet practical approach to identifying and solving challenges involving these interconnected systems in customer environments. Successful candidates will

Full-time

USD 87,100.00 - 157,450.00 per year

ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Poly

Reston, Virginia

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Today

Leidos is seeking an experienced ICS/SCADA & Critical Infrastructure Engineer to join our team in Reston, Virginia. This role focuses on understanding commercial and heavy industrial facilities, as well as the interoperability of systems managed through Industrial Control Systems (ICS) and Building Management Systems (BMS). The ideal candidate will bring a creative yet practical approach to identifying and solving complex challenges involving interconnected facility systems. Success in this rol

Full-time

USD 107,900.00 - 195,050.00 per year

Electronic Security Field Engineer

Sterling, Virginia

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Today

Overview Together, We Enhance Innovation and Growth i2G specializes in advanced physical electronic security and life safety solutions. I2G has proven experience in surveillance, access control, and intrusion detection systems, biometrics, fence sensors, radars, ground sensors, anti-drone technologies, and more. We excel in design, project management, commissioning, and enterprise technology integrations. i2G's mission is to provide the products and services that meet our customers' needs to

Full-time

Spacecraft Attitude Control Systems Engineer

Chantilly, Virginia

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Today

Spacecraft Attitude Control Systems Engineer Chantilly, CA Who We Are Aurex is a mission-focused aerospace and defense company building the next frontier of deterrence. From hypersonics and missile defense to hardened networks and orbital systems, we design, test, and deliver the platforms that turn unproven ideas into battlefield-ready capability. Born in Huntsville and built for speed, Aurex brings together aerospace veterans, combat-tested operators, and forward-leaning technologists to sol

Full-time

USD 180,000.00 per year

Windows System Administrator

Chantilly, Virginia

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Today

Overview Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $4.5B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. We are recruiting for

Full-time

Windows Engineer

Chantilly, Virginia

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Today

MANTECH seeks a skilled and motivated Windows Systems Administrator to join our team of top Information Technology and Analytic professionals in Chantilly, VA. You will play a vital role in maintaining and enhancing the Sponsor?s Windows environment, contributing to national security through technical excellence. This dynamic role is embedded in an innovative Big Data ecosystem where collaboration and growth are encouraged. Responsibilities include but are not limited to: You will help sustain

Full-time

Junior ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Poly

Reston, Virginia

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Today

Leidos is seeking a highly motivated ICS / SCADA Engineer to join our team in Reston, Virginia. This role supports the analysis and characterization of commercial, critical infrastructure, and heavy industrial facilities, with a focus on systems managed through Industrial Control Systems (ICS), Supervisory Control and Data Acquisition (SCADA), and Building Management Systems (BMS). The ideal candidate brings a strong engineering foundation, hands-on experience with industrial automation and fac

Full-time

USD 69,550.00 - 125,725.00 per year

Electronics Technician 2

Chantilly, Virginia

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Yesterday

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications a

Full-time

USD 60,000.00 per year

Space Vehicle Attitude Control Systems Engineer

Chantilly, Virginia

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Today

Overview VTG is seeking a Space Vehicle Attitude Control Systems Engineer, in Chantilly, VA. In this role, you will be responsible for monitoring, tracking, and reporting on progress & issues associated with spaceflight hardware currently in production and test for a classified space program. You will be an integral participant in ACS and mechanical actuator design, requirements development & verification, and unit integration & test for a next generation spacecraft architecture. What will you

Full-time

USD 145,000.00 - 200,000.00 per year

Associate Security Systems Engineer - Access Control & CCTV

Sterling, Virginia

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Today

Full-time

Electronics Technician 3

Chantilly, Virginia

•

Yesterday

Full-time

USD 60,000.00 per year

Systems Integration Engineer IV-306341

Alexandria, Virginia

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Today

Systems Integration Engineer IV is responsible for the design, development, and implementation of security and monitoring technology solutions in support of a federal agency's mission-critical operations. This individual must possess a minimum of fifteen (15) years of experience in software development, cybersecurity engineering, and system integration, with demonstrated expertise in secure software lifecycle management, advanced monitoring technologies, and custom hardware development for secur

Full-time

USD 140,000.00 - 145,000.00 per year

Mainframe Storage Administrator

Remote

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7d ago

Senior Mainframe Storage Administrator Job Overview We are seeking a highly experienced Senior Mainframe Storage Administrator with 12+ years of professional experience supporting IBM z/OS storage environments. The ideal candidate will have strong hands-on experience with IBM z/OS Storage Management, Hitachi Disk Storage (HDS/VSP/USP/VSP G Series), IBM Virtual Tape Systems (VTS/ VTL), DFSMS, SMS, ACS routines, DASD management, storage provisioning, migration, performance tuning, backup/recovery,

Easy Apply

Contract

Depends on Experience

Information System Security Officer

Chantilly, Virginia

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Today

Why Join Rincon Research Corporation (RRC)? At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security. Rincon Research Corporation seeks a self-starting individual for a full-time security position at its Chantilly, Virginia office. The security position will primarily be focused on providing Information System Secur

Full-time

USD 100,000.00 - 140,000.00 per year

Technical Security Application Engineer, Secured Spaces

Washington, District of Columbia

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 146,000.00 - 194,000.00 per year

Satellite Attitude Control Systems Engineer

Chantilly, Virginia

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Today

Job ID: 2613289 Location: Chantilly, VA, US Date Posted: 2026-06-04 Category: Engineering and Sciences Subcategory: Aerospace Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an A ttitude Control Systems (ACS) Engineer. In this role, you will be responsible for monitoring, tracking, and reporting on progress & issu

Full-time

USD 120,001.00 - 160,000.00 per year

Senior ICS/SCADA & Industrial Controls Engineer

Reston, Virginia

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Today

Leidos is seeking a Senior ICS/SCADA & Industrial Controls Engineer to join our team in Reston, Virginia. This role focuses on understanding commercial and heavy industrial facilities, as well as the interoperability of systems managed through Industrial Control Systems (ICS) and Building Management Systems (BMS). The ideal candidate will bring a creative yet disciplined approach to identifying and solving complex challenges involving interconnected industrial and facility systems. Success in t

Full-time

USD 131,300.00 - 237,350.00 per year

Mainframe Storage Admin (W2 Role)

Remote

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3d ago

Mainframe Storage Admin Onsite to Plano, TX preferred - Remote ok Experience level 12+ years of professional work experience as a Mainframe Storage administrator. Technical key skills (Mandatory skills) Strong knowledge of IBM z/OS Storage Management. Hands-on experience with Hitachi Disk Storage (HDS/VSP, USP, VSP G Series). Experience administering IBM Virtual Tape System (VTS) or Virtual Tape Library (VTL). Strong understanding of DFSMS, SMS, ACS routines, and Storage Groups. Experience with

Easy Apply

Contract

$57 - $67

ACS jobs in McLean, VA, USA