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Senior System Engineer Jobs in Reston, VA (NOW HIRING)

3B Staffing LLC

Senior System Engineer

Leesburg, VA · On-site +1

$105K - $144K/yr

Senior System Engineer Remote role Location: Leesburg, VA 6- Months Contract USC/ GC Client is seeking Systems Engineer for a position in the Northern Virginia / Washington, DC Metro area. This ...

New

3B Staffing LLC

Senior System Engineer

Leesburg, VA · On-site +1

$105K - $144K/yr

Senior System Engineer Remote role Location: Leesburg, VA 6- Months Contract USC/ GC Client is seeking Systems Engineer for a position in the Northern Virginia / Washington, DC Metro area. This ...

New

BruckEdwards, Inc

Senior System Engineer

Manassas, VA · On-site

$97K - $134K/yr

Job Type Full-time Description Senior System Engineer Manassas, VA Full-time, Exempt Security Clearance: Top Secret Does working in a flexible environment where you can succeed and contribute ...

BruckEdwards Inc

Senior System Engineer

Manassas, VA · On-site

$97K - $134K/yr

Senior System Engineer Manassas, VA Full-time, Exempt Security Clearance: Top Secret Does working in a flexible environment where you can succeed and contribute interest you? Are you excited about ...

SOLVARUS

Senior System Engineer

Chantilly, VA · On-site

$108K - $147K/yr

As a Senior System Engineer, you will support engineering and integration efforts, helping to modernize capabilities and align technology transformations with architecture planning and development.

BruckEdwards Inc.

Senior System Engineer

Manassas, VA · Hybrid

$97K - $134K/yr

Description Senior System Engineer Manassas, VA Full-time, Exempt Security Clearance: Top Secret Does working in a flexible environment where you can succeed and contribute interest you? Are you ...

AT and T

Senior System Engineer (Government)

Chantilly, VA · On-site

$107K - $146K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This Sr. System Engineer role will be primarily focused on the design, development, installation and operations of customer mission application systems and services, as well as the underlying network ...

New

Solvarus

Senior System Engineer

Centreville, VA · On-site

$103K - $141K/yr

As a Senior System Engineer you will support engineering and integration efforts with key mission partners delivering significant modernization capabilities with the goal of leveraging these ...

Solvarus

Senior System Engineer

Chantilly, VA · On-site

$107K - $146K/yr

As a Senior System Engineer you will support engineering and integration efforts with key mission partners delivering significant modernization capabilities with the goal of leveraging these ...

AT&T

Senior System Engineer (Government)

Chantilly, VA · On-site

$107K - $146K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This Sr. System Engineer role will be primarily focused on the design,development, installationand operations of customermissionapplicationsystems and services, as well asthe ...

New

OBXtek Inc.

Senior Engineer-CAMPS Inc I

Vienna, VA · On-site

$116K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Responsibilities OBXtek is looking for a Senior System Engineer to support enterprise engineering and analysis efforts. These include providing Data and Engineering support Analysis of Alternatives ...

OBXtek Inc.

Senior Engineer-CAMPS Inc I

Vienna, VA · On-site

$101K - $138K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

OBXtek is looking for a Senior System Engineer to support enterprise engineering and analysis efforts. These include providing Data and Engineering support Analysis of Alternatives, Cross Domain ...

ECS

System Engineer Lead Servers - Senior

Washington, DC · On-site

$130K - $145K/yr

Everforth ECS Federal is seeking a Senior Systems Engineer Lead - Serves to support a mission-focused federal IT program in Washington DC. Please Note: This position is contingent upon contract award.

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All JobsSystem Engineer JobsSenior System Engineer JobsSenior System Engineer Jobs in Reston, VA

Senior System Engineer information

See Reston, VA salary details

$58.4K

$130K

$183.4K

How much do senior system engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for senior system engineer in Reston, VA is $130,004.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,900.00 and $149,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior System Engineer vs Network Engineer?

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What is a senior system engineer?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What are some common challenges faced by senior system engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

What are the key skills and qualifications needed to thrive as a senior system engineer, and why are they important?

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

How much money does a senior system engineer make?

A senior system engineer typically earns between $90,000 and $130,000 annually, depending on experience, location, and industry. They often have specialized skills in network infrastructure, scripting, and certifications like Cisco or Microsoft, which can influence salary levels.

What are the most commonly searched types of System Engineer jobs in Reston, VA?

The most popular types of System Engineer jobs in Reston, VA are:

What cities near Reston, VA are hiring for Senior System Engineer jobs?

Cities near Reston, VA with the most Senior System Engineer job openings:

Senior System Engineer jobs near you

Senior System Engineer

3B Staffing LLC

Leesburg, VA • On-site, Remote

$105K - $144K/yr

Contractor

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Senior System Engineer Remote role Location: Leesburg, VA 6- Months Contract USC/ GC Job Description: Client is seeking Systems Engineer for a position in the Northern Virginia / Washington, DC Metro area. This position provides challenging work in an exciting industry using modern software tools. This position is contingent upon contract award. Responsibilities
  • Plans, coordinates, and heads working groups in the development, planning, and execution of Model-Based Systems Engineer (MBSE) programs, projects, and activities.
  • Interfaces with stakeholders, identifies and understands their program goals and needs, and develops best-value solutions.
  • Develops systems integration solutions and extends system models using existing requirements, interface documentation, and related design and systems engineering documents, working with commercial MBSE tools.
  • Participates in integrating or converting from document-based to model-based architectures, and participates in restructuring existing models.
  • Collaborates with the engineering and interdisciplinary research team, contributing to and supporting the development of reference or system-level architectures for acquisition or operational systems.
  • Manages the execution of the systems engineering process, including interfaces, key performance parameters, and operational concepts.
  • Develops, updates, and maintains MBSE training and tool integration based on programmatic needs; and provides guidance and mentorship for MBSE tools and processes.
  • Provides MBSE expertise and related support to the entire systems engineering team; and communicates with program leaders, including Chief Engineers, System Architects, and Program Managers.
Required Qualifications
  • Must possess a Bachelors in engineering (e.g., systems, electrical, mechanical, or computer engineering), mathematics, or a computer science-related field.
  • Have at least three (3) years of experience with different forms of modeling, such as computational or physics-based simulation
  • The candidate must be highly organized, responsible, self-motivated, and possess exceptional communication skills - both verbal and written.
Required Skills
  • Experience with SysML (Systems Modeling Language) is the industry standard and a core topic.
  • MBSE tools - Sparx Enterprise Architecture, Genesys, or Cameo Systems Modeler.
  • Hands-on experience with popular tools like Cameo Systems Modeler, IBM Rational Rhapsody, and Enterprise Architect
  • Understanding how to use models to manage requirements, perform analysis, and conduct verification and validation.

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