Demo

IT Systems Engineer – Senior

c3el
Washington, DC Full Time
POSTED ON 5/25/2026
AVAILABLE BEFORE 7/25/2026

**CONTINGENT UPON CONTRACT AWARD**

Overview:

Job Title: IT Systems Engineer – Senior

Location: Washington, DC

(Due to the nature of the work and contract requirements, U.S. Citizenship is required.)

 

Description:

C3EL is seeking a Senior IT Systems Engineer to support IT operations in Washington, DC. This role is responsible for the design, implementation, and maintenance of complex IT systems to ensure reliability, performance, and scalability. The selected candidate will provide technical leadership across system architecture, integration, and operational support.

Responsibilities will include, but not be limited to:

  • Design, implement, and maintain systems, including servers, virtualization, storage, and cloud environments.
  • Install, configure, and manage Windows and Linux operating systems.
  • Monitor system performance and troubleshoot hardware, software, and infrastructure issues.
  • Support system integration and ensure interoperability across platforms and applications.
  • Implement backup, recovery, and disaster recovery solutions.
  • Collaborate with engineering teams to ensure systems are secure and aligned with best practices.
  • Automate administrative tasks using scripting tools (e.g., PowerShell, Python, Bash).
  • Maintain system documentation, configurations, and standard operating procedures.
  • Provide technical guidance to junior team members.

 

Minimum Qualifications:

  • U.S. Citizenship.
  • Current DoD-8570 IAT Level 2 baseline certification (Security CE, or equivalent).
  • 8 years of experience in systems engineering, IT infrastructure, or a related field.
  • Proficiency with Windows Server and/or Linux systems.
  • Experience with virtualization (e.g., VMware, Hyper-V) and/or cloud platforms (AWS, Azure, or similar).
  • Knowledge of storage solutions and backup/recovery processes.
  • Understanding of networking fundamentals (TCP/IP, DNS, DHCP).
  • Experience troubleshooting system and infrastructure issues.
  • Scripting experience (e.g., PowerShell, Python, Bash).
  • Strong communication and documentation skills.

 

Desired Qualifications:

  • Experience in large-scale enterprise environments.
  • Familiarity with automation/IaC tools (e.g., Terraform, Ansible).
  • Experience with containerization (Docker, Kubernetes).
  • Knowledge of system hardening and security best practices.
  • Relevant industry certifications.

 

Education:

  • Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or related field preferred, OR an Associate’s degree plus ten (10) years of recent specialized experience, OR 12 years of recent specialized experience.

Salary.com Estimation for IT Systems Engineer – Senior in Washington, DC
$122,343 to $143,430
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 IT Systems Engineer – Senior?

Sign up to receive alerts about other jobs on the IT Systems Engineer – Senior 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: 
$128,617 - $162,576
Income Estimation: 
$163,289 - $195,234
Income Estimation: 
$117,033 - $148,289
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 c3el

  • c3el Hill, UT
  • Overview: Title: Network Administrator (SATCOM) Security Clearance: Secret Location: Hill AFB, UT (Due to the nature of the work and contract requirements,... more
  • 1 Day Ago

  • c3el Fort Shafter, HI
  • **CONTINGENT UPON CONTRACT AWARD** Overview: Job Title: Senior Project Manager & Site Lead Security Clearance: Active DoD Secret (Top Secret eligible prefe... more
  • 8 Days Ago

  • c3el Harbor, HI
  • Overview: Job Title: Enterprise Voice Engineer III Security Clearance: Secret Location : Pearl Harbor, HI (Due to the nature of the work and contract requi... more
  • 8 Days Ago

  • c3el Hill, UT
  • Overview: Job Title: Unified Capabilities (UC) Network Specialist Security Clearance: Top Secret Location : Hill AFB, UT (Due to the nature of the work and... more
  • 8 Days Ago


Not the job you're looking for? Here are some other IT Systems Engineer – Senior jobs in the Washington, DC area that may be a better fit.

  • Otoe Missouria Group Washington, DC
  • About Us Otoe Missouria Group (OMG) is a tribally owned business dedicated to delivering high-quality solutions across a range of industries. Our company s... more
  • 1 Month Ago

  • N4 Solutions, LLC Washington, DC
  • N4 Solutions, LLC offers our public and private sector clients the collective intellectual knowledge, expertise, and experience of our company and associat... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!