Infrastructure Engineer

Leidos Holding$107K — $195K *
Technical Services
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or a related field with 8+ years of experience, or a Master's with 6+ years.
  • Active TS/SCI security clearance with the ability to obtain a Polygraph.
  • Current DoD 8570.01M IAT Level II certification, such as Security+, CySA+, or CISSP.
  • Experience with AWS cloud services, including EC2, S3, and Load Balancers.
  • Strong proficiency in Python for automation and scripting.

Responsibilities

  • Deploy and debug cloud initiatives throughout the development lifecycle.
  • Implement security best practices via DISA hardening guidelines.
  • Utilize Python for cloud deployment automation and infrastructure management.
  • Design and build web services within cloud platforms.
  • Coordinate with teams to manage product backlogs and release priorities.
  • Monitor and report technical variances to resolve issues impacting delivery.
  • Identify and support external dependencies in cloud solutions.

Benefits

  • Flexible work schedule with occasional remote options.
  • Collaborative environment working with diverse technical teams.
  • Opportunity to enhance skills in advanced cloud technologies.
  • Exposure to enterprise-level cloud architecture and implementation.
Full Job Description
As an Infrastructure Engineer, you will be responsible for technical duties such as infrastructure design, creation, maintenance, and support associated with cloud computing. You will be working closely with our Cloud Architect, Solution Architects, Systems Engineers, Software Engineers, and Operations Engineering/Manager as well as Government counterparts to perform and manage our cloud solution, cloud computing strategy and all associated documentation. While most work is conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely.

Key Responsibilities Include:
  • Deploying and debugging cloud initiatives as needed in accordance with best practices throughout the development lifecycle.
  • Applying security best practices by implementing DISA hardening guidelines (such as STIGs) across cloud infrastructure and operating systems.
  • Utilizing Python programming to automate cloud deployments, infrastructure configuration, and daily operational tasks.
  • Employing exceptional problem-solving skills.
  • Building and designing web services in the cloud.
  • Designing and implementing cloud-based platforms throughout the program.
  • Coordinating with DTP team to prioritize product backlogs for sprints and releases.
  • Assisting with monitoring & reporting technical variances; facilitate resolution of technical issues that adversely impact successful product delivery or total system cost.
  • Assisting with identifying and supporting external dependencies where needed.


To be successful in this role you need (required):
  • Bachelor's degree in Computer Science, Engineering, or a related technical field (or equivalent experience) with 8+ years of relevant experience; Master's degree with 6+ years of experience.
  • Active TS/SCI security clearance with the ability to obtain and maintain a Polygraph.
  • Current DoD 8570.01M IAT Level II (or higher) certification, such as Security+, CySA+, SSCP, CCNA Security, or CISSP (or Associate).
  • Ability to obtain Privileged User Account (PUA) certification.
  • Experience administering AWS cloud environments, including EC2, Load Balancers, S3, EFS, VPCs, and AWS CLI.
  • Experience with Kubernetes and container platforms such as EKS, Rancher, or RKE2.
  • Strong knowledge of Linux system administration.
  • Experience implementing security best practices, including DISA STIGs and Kubernetes security controls (RBAC, service accounts, and resource security).
  • Proficiency in Python and scripting for automation and operational tooling (UNIX shell, Perl, or similar).
  • Experience deploying, managing, and troubleshooting production Kubernetes clusters and containerized applications.
  • Familiarity with Kubernetes tools and technologies including Helm, Argo CD, Prometheus, Grafana, ELK/EFK, Ingress controllers, Network Policies, and service mesh solutions.
  • Experience with Infrastructure as Code (IaC) tools such as AWS CDK or CloudFormation.
  • Experience with configuration management tools such as Salt or Ansible.
  • Knowledge of REST APIs, web services, networking, and internet protocols.
  • Experience working with open-source technologies and modern infrastructure platforms.
  • Strong written and verbal communication skills.
  • Ability to collaborate effectively with customers, engineers, architects, and cross-functional teams.
  • Comfortable working in a fast-paced environment with team members from diverse technical backgrounds.

You will wow us even more if you have:
  • AWS cloud certifications.
  • Experience with micro services architecture.
  • Experience and domain knowledge related to data processing.
  • Experience with big data applications.
  • Experience supporting DIA, NDOC, and/or D3P.
  • OSINT familiarity.


#NMECDTP-All

Original Posting:
June 24, 2026

Pay Range:
Pay Range $107,900.00 - $195,050.00

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 Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

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Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

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Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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