System Administrator - Mid

The Intel Security Sector at Leidos currently has an opening for a Systems Administrator. Your job will be to bring together systems administration, systems maintenance, and systems performance optimization. As an integral member of the team, you will work closely with other infrastructure, network engineers, and system engineers on the following key tasks:

• Perform builds, installs, configuration, administration, and troubleshooting in virtual and physical environments to include base configuration, security and system patching.
• Provide O/S hardening and system patching.
• Develop scripts to support patching, configuration, and other infrastructure team tasks.
• Design, develop, and support scalable, redundant infrastructure to include physical and virtualized environments.
• Set up administrator and service accounts, maintain system documentation, tune system performance, install system wide software, validate and implement system patches, including critical security patches .

This position offers the opportunity to work on a high-visibility enterprise program at the intersection of data, analytics, and emerging AI technologies. Ideal candidates are motivated by mission impact, comfortable operating in complex stakeholder environments, and interested in building deep domain expertise while delivering capabilities with real-world national security outcomes. The successful candidate will work on projects to design, develop, and deploy software applications to support DIA/NDOC OSINT production on behalf of the Defense Intelligence Enterprise (DIE).

Are you ready for your next career challenge? Join a team committed to a Mission!

Responsibilities Include:

• Monitoring system health, network configuration and performing preventive maintenance.
• Working with more senior technicians in identifying, troubleshooting, and correcting hardware and software issues including network connectivity.
• Providing technical assistance to companion work groups in support of overlapping projects and maintaining good inter-departmental relations.
• Communicating with users and publishing status of any system outages, as needed.
• Proactively contacting customers when infrastructure processes are significantly delayed or may impact their ability to complete a business function on time.
• Executing the process for managing information assurance vulnerability alerts (IAVAs) and system security scanning for equipment suites in accordance with the System Security Plans for these systems to identify and remediate IAVAs rapidly and accurately.
• Initiating IAVA responses and system security scans, completing remediation, and extending IAVA patches and security updates on various IT and network systems.
• Participating in the creation and ongoing maintenance of documentation to ensure clear, concise, and accurate information is readily available to assist with incident resolution.
• Undertaking project work and providing support for implementing IT enhancements.

Clearance Required:

• Active TS/SCI clearance with the ability to obtain and maintain TS/SCI with Polygraph.

• Bachelor's degree in Computer Science, Data Science, Engineering, Information Systems, or related technical discipline and 4 years of experience. Additional years of experience in lieu of degree are acceptable.
• Candidates with a minimum of 3 years of recent experience in the field will be considered.
• Active TS/SCI clearance with the ability to obtain and maintain TS/SCI with Polygraph.
• Due to the nature of the government contracts we support, US Citizenship is required.
• Experience in system integrations testing through a full system development life cycle, including implementing test plans, test cases and test processes.
• Working knowledge of COTS and FOSS storage solutions.
• Working in an Agile project management environment.
• Experience documenting test results for corrective actions, reporting and audits.
• Expertise with Windows Server (2016, 2019, 2022) and Windows Desktop (10/11).
• Experience with Windows Patching and Package management.
• Experience with Windows Server builds: virtual and physical.
• Experience and strong understanding of Group Policy Objects, Active Directory, Windows PKI infrastructure, Storage, Remote Access Server, DNS, DHCP and User Profile Management.
• Strong verbal and written communication skills.
• Enthusiastic with the ability to work well on a team and a self-starter who can work on their own.

Preferred Experience, Skills, and Education:

• Bachelor's degree in Computer Science, Data Science, Engineering, Information Systems, or related technical discipline.
• Eight years of experience in the field with at least a portion of the experience within the last two years.
• A significant share of your data analytics experience in direct support of military or intelligence community customers, demonstrating progressive technical development and mission-focused outcomes.
• Significant experience dealing with at least two of the following data classes: open source, publicly available information (PAI); forensic media (i.e., DOMEX); measurement and signatures intelligence (MASINT); or cybersecurity and cyber forensics.
• Experience or familiarity with security standards, software architectures, and/or Network security technologies (Multiple Domain, PKI, SSP, Vulnerability Assessment, etc.).
• Experience supporting a software configuration management and development environment.
• Experience with data engineering tools such as Kubernetes/Rancher, Cloudera.
• Experience with Configuration Management Chef and IaC tools such as Salt or Ansible.
• Experience with scripting languages, CI/CD tools, Elasticsearch, or Gitlab.
• Experience working in an air-gapped environments.

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the kind of environment where you can thrive, keep reading! The Intel Security Sector delivers technology-enabled services and mission software capabilities for defense and intel customers in the areas of cyber, logistics, security operations, and decision analytics. Your greatest work is ahead! This position will be located at one of our customer sites in Bethesda, MD; Reston, VA; or Joint Base Anacostia-Bolling, DC., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .