Demo

Senior Systems Engineer (IT Infrastructure)

Avint
Tysons, VA Full Time
POSTED ON 4/18/2026
AVAILABLE BEFORE 6/18/2026

Avint is seeking a highly skilled Senior Systems Engineer to support a mission-critical program within the National Capital Region. This role focuses on the design, implementation, operations, maintenance, and cybersecurity of complex, large-scale IT infrastructure supporting secure environments.

As part of a high-performing engineering team, you will contribute to building and sustaining resilient, secure, and scalable systems that meet stringent government requirements. This position requires deep technical expertise, strong problem-solving abilities, and experience working in highly secure, classified environments.

Key Responsibilities:

  • Design and develop architectural frameworks for complex IT systems and infrastructure
  • Provide technical leadership across requirements development, engineering, integration, and testing
  • Support automation and optimization of engineering processes
  • Conduct system assessments including upgrades, migrations, and new deployments
  • Develop conceptual designs and implementation plans, including work breakdown structures (WBS)
  • Perform research, prototyping, and integration of emerging technologies
  • Develop and maintain system architecture, design documentation, and test plans
  • Support configuration management and lifecycle sustainment activities
  • Interface with government stakeholders on technical issues and system improvements
  • Conduct system testing and validation against defined requirements
  • Participate in interface design and system integration across multiple teams

Education & Experience:

  • Bachelor’s Degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, Computer Science, or related engineering discipline
  • 5 years of progressive systems engineering experience
  • Master’s Degree preferred

Technical Qualifications:

  • Experience delivering IT infrastructure and integrated system solutions in secure environments
  • Strong background in data center and virtualized infrastructure technologies
  • Experience with:
    • VMware ESXi and vSphere
    • Microsoft Windows Server and Windows environments
    • Active Directory and Group Policy
    • DNS, DFS, DHCP
    • WSUS and KMS
    • Public Key Infrastructure (PKI) and Certificate Authorities
  • Experience with scripting and automation (PowerShell, Python, Bash, JSON, etc.)
  • Familiarity with API management
  • Experience implementing highly secure systems aligned with cybersecurity and information assurance requirements
  • Meet DoD 8570 IAT Level II certification requirements

Additional Skills:

  • Strong communication skills with ability to engage technical and non-technical stakeholders
  • Experience working in multidisciplinary teams
  • Strong organizational and time management abilities
  • Proficiency in Microsoft Office tools (Excel, Word, PowerPoint, Visio)

Desired Qualifications:

  • Experience with enterprise application virtualization (e.g., Active Directory, SQL Server, SharePoint)
  • Familiarity with SCCM and OS deployment
  • Experience with enterprise storage solutions (NetApp, Dell EMC, Pure Storage, etc.)
  • Knowledge of DoD security standards (DISA STIGs/SRGs)
  • Experience with networking, SQL infrastructure, and software-defined environments
  • Relevant vendor certifications (VMware, Cisco, Microsoft, etc.)

Clearance Requirement:

  • Active Top Secret/SCI with Polygraph required
  • U.S. Citizenship required

Joining Avint is a win-win proposition! You will feel the personal touch of a small business and receive BIG business benefits. From competitive salaries, full health, a unique 401K plan, and generous PTO and Federal Holidays.

Additionally, we encourage every Avint employee to further their professional development. To assist you in achieving your goals, we offer reimbursement for courses, exams, and tuition. Interested in a class, conference, program, or degree? Avint will invest in YOU and your professional development!

Avint is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity and Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.

Salary $ based on experience

Salary.com Estimation for Senior Systems Engineer (IT Infrastructure) in Tysons, VA
$112,687 to $138,186
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Systems Engineer (IT Infrastructure)?

Sign up to receive alerts about other jobs on the Senior Systems Engineer (IT Infrastructure) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$128,617 - $162,576
Income Estimation: 
$117,033 - $148,289
Income Estimation: 
$115,390 - $147,559
Income Estimation: 
$136,671 - $177,110
Income Estimation: 
$128,093 - $158,900
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Avint

  • Avint Hanscom AFB, MA
  • Avint, LLC is seeking a dedicated and technically proficient System Cybersecurity Journeyman to join our team in support of the HNIT EITaas team on Hanscom... more
  • 13 Days Ago

  • Avint DC, WA
  • Avint, LLC is seeking a highly skilled and mission-driven Information System Security Officer (ISSO) to join our team. The ideal candidate will bring deep ... more
  • 3 Days Ago

  • Avint Tysons Corner, VA
  • Avint is seeking a highly skilled Senior Systems Engineer to support a mission-critical program within the National Capital Region. This role focuses on th... more
  • 3 Days Ago


Not the job you're looking for? Here are some other Senior Systems Engineer (IT Infrastructure) jobs in the Tysons, VA area that may be a better fit.

  • Systems Engineer - Senior #2037 - COMPASS, Inc. Springfield, VA
  • Compass is looking for a motivated individual to provide operational services to the Intelligence Community. Our goal is to hire talented and passionate te... more
  • 13 Days Ago

  • BAE Systems Merrimack, NH
  • Job Description See what you’re missing. Our employees work on the world’s most advanced electronics – from detecting threats for F-35 pilots to illuminati... more
  • 12 Days Ago

AI Assistant is available now!

Feel free to start your new journey!