Physical Layer jobs in Gaithersburg, MD

Fort Belvoir, Virginia

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Today

Job ID: 2618083 Location: Fort Belvoir, VA, US Date Posted: 2026-10-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description ?SAIC has an immediate need for a Terrestrial Sensor SME to support our team located at Fort Belvoir, Virginia. The Terrestrial Sensor SME acts as

Full-time

USD 140,001.00 - 180,000.00 per year

Sr. IT Network Engineer (Top Secret Clearance)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. IT NETWORK ENGINEER - TOP SECRET CLEARANCE SpaceX is looking for an experienced senior network engineer to drive the build, deployment, and operation of classified IT networks which support critical national securi

Full-time

USD 155,000.00 - 215,000.00 per year

Sr. Network Engineer, AI Infrastructure (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. NETWORK ENGINEER, AI INFRASTRUCTURE (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial

Full-time

USD 165,000.00 - 265,000.00 per year

Network Engineer, AI Infrastructure (Starshield)

Washington, District of Columbia

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. NETWORK ENGINEER, AI INFRASTRUCTURE (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use,

Full-time

USD 125,000.00 - 160,000.00 per year

Telecommunications Engineer

Fort Meade, Maryland

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Today

Job Number: R0249698 Telecommunications Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? 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 Telecommunications Engineer on our team,

Full-time

USD 86,900.00 - 198,000.00 per year

Telecommunications Engineer

Fort Meade, Maryland

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Today

Job Number: R0250203 Telecommunications Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? 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 Telecommunications Engineer on our team

Full-time

USD 86,900.00 - 198,000.00 per year

Wireless Signal Processing Engineer, Principal

McLean, Virginia

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Today

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver in

Full-time

USD 173,200.00 - 216,500.00 per year

Network Engineer - riverbed

Chantilly, Virginia

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Today

Job#: 3053810 Job Description: Network Engineer - riverbed Location: Chantilly, Virginia (Partial Remote) Role Overview We are seeking a Subject Matter Expert in Network Protocols and Simulation. The successful candidate will act as the technical lead for designing, modeling, and analyzing high-fidelity network architectures. Using Riverbed Modeler, you will simulate, troubleshoot, and optimize complex network scenarios, focusing on Physical (L1), Data Link (L2), and Network (L3) layers. Ke

Easy Apply

Full-time

$95 - $110 per hour

Electrical Engineer-Intern

Fairfax, Virginia

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Today

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and quality employees. This is your chance to join our team - help us to design the infrastructure and buildings that improve the world! The Electrical Engineer Intern, under direct supervision of senior staff, will work on projects relating to the design of electrical systems for government, military, commercial, industrial,

Full-time

USD 21.50 - 24.50 per hour

Data Center Technician

Sterling, Virginia

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Today

Data Center Technician Help keep global cloud infrastructure running. You'll maintain data center operations that power millions of businesses and services worldwide. The role is 24/7, works both independently and as part of a diverse, collaborative team, and requires strong prioritization, communication, and quick reaction. Travel within and outside the regional work area is required. Responsibilities Install server racks, perform hardware break-fix, troubleshoot network issues, and respond t

Full-time

USD 28.00 - 49.00 per hour

Senior Mission Critical Electrical Engineer

Fairfax, Virginia

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Today

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and quality employees. This is your chance to join our team - help us to design the infrastructure and buildings that improve the world! We are seeking a highly skilled Mission Critical Professional Electrical Engineer to join our dynamic team responsible for the design and analysis of high-reliability electrical systems suppo

Full-time

USD 160,000.00 - 240,000.00 per year

Lead Systems Engineer

Gaithersburg, Maryland

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Today

Leidos is seeking an Infrastructure Implementation Engineer to join the Air Traffic Business Area within the Homeland Sector, supporting the design, implementation, and lifecycle management of lab and data center infrastructure. This work is at the forefront of FAA modernization programs that depend on well-engineered software development and test environments to build and validate next-generation air traffic and flight service systems before operational deployment. You own the low-level design

Full-time

USD 87,100.00 - 157,450.00 per year

Cleared Onsite Linux Administrator (5647)

Washington, District of Columbia

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Today

SMX is seeking a driven and talented Linux Administrator to join our thriving Cloud Business Unit department and work with some of the best Architects, Engineers, and Operators in the market. This individual will bring a passion for technology, a strong technical skill set, and an ability to deploy, employ, operate, and sustain Production-ready solutions, software and tools for our customers. This position is on site in Washington, DC five days a week. Essential Duties and Responsibilities: Pos

Full-time

USD 100,000.00 - 125,000.00 per year

Senior Hardware Reverse Engineer

Herndon, Virginia

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Today

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our team and support our customers in building a safer global future. Overview of Opportunity Two Six Technologies is seeking a Senior Hardware Reverse Engineer in Herndon, Virginia to pioneer security research across advanced embedded systems and high-speed ar

Full-time

USD 130,778.00 - 196,167.00 per year

Principal Radio Frequency Engineer

Herndon, Virginia

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Today

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our team and support our customers in building a safer global future. Overview of Opportunity Two Six Technologies is actively seeking a Principal Radio Frequency Engineer to join our Embedded Security Research team. The team is composed of intellectual individ

Full-time

USD 215,924.00 - 323,886.00 per year

Network Engineer

Washington, District of Columbia

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Today

Job Description Network Engineer Supports the daily operations of the agency's network infrastructure. This role focuses on monitoring, maintenance, and Tier 1-2 network troubleshooting. The candidate will work under the guidance of the Senior Network Engineer to ensure network availability and performance. Position requires on-site support 5 days per week, Monday through Friday. Responsibilities may include, but are not limited to: Support and maintain LAN/WAN, network devices, UPS, and envi

Full-time

USD 40.00 - 45.00 per hour

Systems Administrator - Mid (5605) (TS/SCI) (Ft. Meade, MD)

Fort Meade, Maryland

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Today

SMX is seeking a Mid-Level Systems Administrator to develop, maintain, and update the DIA-provided PRESS Production and Dissemination System organization structure, perform troubleshooting, and coordinate with DIA PRESS developers to implement system updates and changes. The administrator will ensure reliable operations, timely issue resolution, and compliance with DIA standards across the PRESS environment. This is a full-time onsite position in Ft. Meade, MD. Essential Duties & Responsibilit

Full-time

USD 140,000.00 - 165,000.00 per year

Sr. Web Developer (5601) (TS/SCI) (D.C. and Ft. Meade, MD)

Fort Meade, Maryland

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Today

SMX is seeking a Senior Web Developer to manage, modernize, and maintain the DIA-provided ACIC Source web platform while building responsive, secure, and standards-compliant applications aligned with DIA design and security requirements. The developer will also create REST API integrations and telemetry webhooks, translate high-fidelity prototypes into production code, enforce WCAG 2.1 and security best practices, and support Agile workflows through Git-to-Jira mapping. This is a full-time onsi

Full-time

USD 160,000.00 - 190,000.00 per year

Sr. Data Scientist (5603) (TS/SCI) (Ft. Meade, MD)

Fort Meade, Maryland

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Today

SMX is seeking a Senior Data Scientist to mine and analyze PRESS knowledge-management data, build real-time ACIC executive dashboards, and develop automated ETL/ELT pipelines that measure and forecast DI analytical production and workforce resourcing. The data scientist will also collaborate with Directorate leadership to define KPIs, translate complex statistical models into clear executive decision aids, and maintain strict data integrity and governance across all reporting pipelines. This po

Full-time

USD 190,000.00 - 215,000.00 per year

Technical Support Specialist

Huntington, Virginia

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15d ago

Synthesis Health Who We Are We're a mission and values driven company with tremendous dedication to our customers. Our 100% remote team, spread across the US and Canada, is dedicated to a common goal - to revolutionize healthcare through innovation, collaboration, and commitment to our core values and behaviors. About the Opportunity Synthesis Health is looking for a stellar Technical Support Specialist. You will own outcomes for issues where the correct resolution depends on backend or technic

Full-time

USD 25.00 - 35.00 per hour

Physical Layer jobs in Gaithersburg, MD, USA