Site Reliability Engineer

Leidos Holding$107K — $195K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • TS/SCI Clearance required
  • BS degree with 8-12 years of experience or Master's with 6-10 years; additional experience in lieu of degree
  • Proven experience as a Site Reliability Engineer or similar role
  • Strong knowledge of cloud platforms such as AWS, Azure, or Google Cloud
  • Proficiency in scripting and coding languages including Python, Bash, and Go
  • Experience with configuration management tools like Ansible and Terraform
  • Familiarity with containerization technologies such as Rancher/Harvester
  • Excellent problem-solving and analytical skills.

Responsibilities

  • Monitor and maintain system health
  • Automate repetitive tasks to enhance efficiency and reliability
  • Build and maintain effective monitoring and alerting systems
  • Collaborate with development teams for smooth feature deployment
  • Troubleshoot and resolve incidents to minimize system downtime
  • Conduct post-incident reviews and implement necessary improvements
  • Optimize system performance and scalability
  • Document processes and procedures for future reference

Benefits

  • Comprehensive health, dental, and vision insurance
  • 401(k) retirement plan with company match
  • Employee assistance programs
  • Generous paid time off and holidays
  • Continuous professional development and training opportunities
Full Job Description

Site Reliability Engineer

Location: Hickam Air Force Base, Hawaii

Clearance: TS/SCI

Leidos has an opening for a highly qualified TS/SCI cleared Site Reliability Engineer at Hickam Air Force Base, Hawaii for the Decision Advantage Business Area in Defense sector. This is an exciting opportunity to bring your experience to support all-domain large-scale weapon systems, Information Technology Systems, and Command and Control Systems to realize the Department of Defense Joint All-Domain Command and Control (JADC2). In this role you will support the Advanced Battle Management System (ABMS) Digital Infrastructure (DI) Processing Node (PN) team to design and implement solutions that can be delivered at speed, scale, and with the necessary security to deliver operational advantages to the joint warfighter. ABMS is a top modernization priority for the Department of the Air Force and will be the backbone of a network-centric approach to battle management in partnership with all the services across JADC2. This position will work closely with Program Managers, domain engineers, and Government counterparts across Government and Industry partners.

Primary responsibilities:

  • Monitor and maintain system health.

  • Automate repetitive tasks to improve efficiency and reliability.

  • Build and maintain effective monitoring and alerting systems.

  • Collaborate with development teams to ensure smooth deployment of new features.

  • Troubleshoot and resolve incidents to minimize downtime.

  • Conduct post-incident reviews and implement improvements.

  • Optimize system performance and scalability.

  • Document processes and procedures for future reference.

  • Must be able to perform the following (but not limited to) data center tasks:

  • Perform system back ups

  • Perform software installs

  • Perform ACAS security scans

  • Perform hardware upgrades (servers, switches, cabling, end user devices, and peripherals)

  • Troubleshoot networking comms (LAN/WAN)

Required Qualifications:

  • TS/SCI Clearance required

  • Requires BS degree and 8 6 12 years of prior relevant experience or masters with 6 6 10 years of prior relevant experience. Additional years of experience will be considered in lieu of degree.

  • Proven experience as a Site Reliability Engineer or similar role.

  • Strong knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud).

  • Proficiency in scripting and coding (e.g., Python, Bash, Go).

  • Experience with configuration management tools (e.g., Ansible, Terraform).

  • Familiarity with containerization and orchestration (e.g., Rancher/Harvester).

  • Excellent problem-solving and analytical skills.

  • Strong communication and collaboration abilities.

  • Serve as a liaison between site operators and consortium DI team members.

  • Ability to work in an on-call rotation.

  • Familiar with Cisco/Juniper and Linux CLI and Logs

  • Knowledge of IdAM and VSAN/Cloud Storage

  • Required Certifications:

    • DOD 8140 IAT II (Intermediate)

    • GIAC Security Essentials Certification;

    • GICSP: Global Industrial Cyber Security Professional: SSCP: Systems Security Certified Practitioner

Additional Qualifications/Certifications

  • Experience with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI/CD).

  • Knowledge of networking and security best practice.

  • Familiarity with database management and optimization.

  • Experience with HAIPE devices/KG encryptors and security associations

  • Experience with OSI Layers 1 6 4 troubleshooting methodologies

DABAOPP1



Original Posting:
August 12, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

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

The Leidos pay range for this job level is a general guideline onlyand 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.

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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.

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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.

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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.

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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 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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