Top 2615 Engineer Jobs in Falls Church, Va

ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph Required
Leidos —Reston, VA
- $87,100 - $157,450 a year
- Full-time
- Military
- Mid-level
- Master's degree
Geotechnical Research Engineer - Level 2
AGR, LLC —McLean, VA
- $85,000 - $100,000 a year
- Full-time
- Background check
- Civil engineering
- Doctoral degree
- Health insurance
- 401(k)
Quick Apply
Signal Processing Engineer
MyDefence North America —Reston, VA
- $150,000 - $225,000 a year
- Full-time
- Hybrid work
- Mid-level
- Electrical Engineering
- Health savings account
- Health insurance
Quick Apply
7d
Weapon System Mechanical Engineer
Decision Technologies —Crystal City, VA
- $90,000 - $120,000 a year
- Full-time
- Data analysis skills
- Mid-level
- Office
- AD&D insurance
- Health insurance
Quick Apply
6d
Principal Engineer - FPGA/ASIC Design
Rolls-Royce —Reston, VA
- $152,033 - $247,054 a year
- Full-time
- Hybrid work
- Office
- Windows
- 3 years
- Paid parental leave
- Health savings account
Senior Electronics Hardware Engineer
Rolls-Royce —Reston, VA
- $118,279 - $192,203 a year
- Full-time
- Hybrid work
- Analysis skills
- Doctor of Philosophy
- Travel
- Paid parental leave
- Health savings account
Engineering Lead
Sheladia Associates, Inc —Rockville, MD
- $150,000 - $180,000 a year
- Full-time
- Engineering
- Office
- Master's degree
- Free parking
- Health savings account
Quick Apply
Engineer IV or V Design Project /Program Manager
PEER CONSULTANTS PC —Washington, DC
- $60 - $85 an hour
- Full-time
- Engineering
- Office
- Mentoring
- Health savings account
- Health insurance
Quick Apply
3d
Senior Transmission Line Engineer
Leidos —Alexandria, VA
- $73,450 - $132,775 a year
- Full-time
- Hybrid work
- System design
- Office
- Continuous improvement
- Relocation assistance
- Referral program
Principal Structural Engineer - Pipelines
WSSC Water —Laurel, MD
- $121,724 - $207,259 a year
- Full-time
- Management
- Bachelor of Science
- Office
Cluster Project Design Mechanical Engineer, Fleet Remediation Engineering
Amazon Data Services, Inc. —Herndon, VA
- $96,600 - $160,000 a year
- Urgently hiring
- Senior level
- Commercial
- AD&D insurance
- Health insurance
12d
Mission Analysis Engineer – Aerospace Systems (TS/SCI)
Vantor Services Inc. —Herndon, VA
- Full-time
- Computer science
- Computer Science
- Engineering
- 401(k) matching
- Pet insurance
Quick Apply
12d
Radio Frequency Engineer/Spectrum Engineer (C-UAS)
Leidos —Washington, DC
- $69,550 - $125,725 a year
- Full-time
- Hybrid work
- Mid-level
- Office
- Analysis skills
4d
Sr. Controls Engineer
Amazon Data Services, Inc. —Herndon, VA
- $139,300 - $208,000 a year
- Full-time
- Experience equivalent to degree accepted
- Senior level
- AD&D insurance
- Health insurance
Principal Nuclear Engineer - TS/SCI Polygraph Required
Leidos —Reston, VA
- $154,050 - $278,475 a year
- Full-time
- Doctoral degree
- 11+ years
- Master's degree
Modelling and Simulation Engineer-Aerospace
Rolls-Royce —Reston, VA
- $108,433 - $176,186 a year
- Full-time
- Hybrid work
- Software troubleshooting
- Engineering
- Mid-level
- Paid parental leave
- Health savings account
6d
Control Systems Verification Project Lead
Rolls-Royce —Reston, VA
- $147,289 - $239,345 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- Office
- Paid parental leave
- Health savings account
Sr. Mission Analysis Engineer – Aerospace Systems (TS/SCI)
Vantor Services Inc. —Herndon, VA
- $140,000 - $205,700 a year
- Full-time
- Computer science
- Computer Science
- Engineering
- 401(k) matching
- Pet insurance
Quick Apply
5d
Eng SB Insp
Virginia Department of Transportation —Fairfax, VA
- Full-time
- Maintenance
- Microsoft Office
- Analysis skills
11d
Senior Transmission Line Engineer
Leidos —Washington, DC
- $73,450 - $132,775 a year
- Full-time
- Hybrid work
- System design
- Office
- Continuous improvement
- Relocation assistance
- Referral program

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engineer jobs near falls church, va

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

Leidos -
Reston, VA

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Job Details

Full-time
$87,100 - $157,450 a year

Qualifications

Technical engineering
TS/SCI with Polygraph
Mechanical knowledge

Full Job Description

Description

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 demonstrate exceptional attention to detail, strong analytical skills, and a commitment to producing thorough, high-quality work.

The selected candidate will work as part of an interdisciplinary team of government and contractor personnel conducting strategic and critical facility analysis with a focus on industrial control systems. Work will be performed in a fast-paced, high-energy environment within a government SCIF.

Roles and Responsibilities

Use tradecraft exploitation tools, intelligence sources, and engineering expertise to characterize selected facilities.
Provide engineering guidance and technical judgment throughout the characterization process to produce accurate intelligence assessments.
Develop formal products in accordance with customer requirements.
Support the development of innovative approaches to solve complex engineering challenges.
Brief senior officials on capability trends, findings, and analysis.

Required Qualifications

Required Clearance: Must possess an active and in-scope TS/SCI Polygraph clearance. This requires US Citizenship.
Demonstrated ability to apply principles, theories, and concepts within a technical discipline, with a broad understanding of related specialty areas.
Bachelor's degree in STEM field (e.g., electrical engineering, mechanical engineering, or related discipline) and 4+ years of relevant experience, or a Master's degree and 2+ years of relevant experience.
2+ years experience with industrial control systems and/or complex building management systems.
Working knowledge of mechanical, electrical, and life safety systems.
Strong background in control systems engineering and either electrical or mechanical engineering.
Experience with complex industrial process control systems.
Excellent written and verbal communication skills, including the ability to brief and interact effectively with senior officials.

Preferred Qualifications

Professional Engineer (PE) license or certification.
Military or defense-related experience.
Experience with:
- Rockwell PLCs (or comparable platforms), HMI, and SCADA programming.
- Allen-Bradley, FactoryTalk View, GE Fanuc, Modicon, Schneider Electric, Siemens S7, DeltaV, Wonderware, and Emerson Ovation systems.
- Variable Frequency Drives (VFDs).
- Building Management Systems (BMS), Access Control Systems (ACS), video management systems, industrial HVAC systems, and central utility plants.
- Industrial processes within water/wastewater, nuclear, data center, cogeneration, and combined cooling, heating, and power (CCHP) environments.
- Complex cooling systems, including cooling towers, chillers, UPS systems, and power monitoring solutions.
Cybersecurity and/or penetration testing experience.
IT and networking certifications (e.g., CISSP, SSCP, CEH).
Familiarity with packet capture and network analysis tools such as Wireshark, Nmap, NetworkMiner, GrassMarlin, SCEPTRE, HELICS, and intrusion detection systems (IDS).

#ASBA
#Snakehead

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

August 12, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

engineer jobs in falls church, va

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

Geotechnical Research Engineer - Level 2

Signal Processing Engineer

Weapon System Mechanical Engineer

Principal Engineer - FPGA/ASIC Design

Senior Electronics Hardware Engineer

Engineering Lead

Engineer IV or V Design Project /Program Manager

Senior Transmission Line Engineer

Principal Structural Engineer - Pipelines

Cluster Project Design Mechanical Engineer, Fleet Remediation Engineering

Mission Analysis Engineer – Aerospace Systems (TS/SCI)

Radio Frequency Engineer/Spectrum Engineer (C-UAS)

Sr. Controls Engineer

Principal Nuclear Engineer - TS/SCI Polygraph Required

Modelling and Simulation Engineer-Aerospace

Control Systems Verification Project Lead

Sr. Mission Analysis Engineer – Aerospace Systems (TS/SCI)

Eng SB Insp

Senior Transmission Line Engineer

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