System Administrator - Mid

Description

Looking for an opportunity to make an impact?

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, andoperatesustainable. 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.

The Intel Security Sector at Leidos currently has an opening for aSystems 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,securityand 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,maintainsystem documentation, tune system performance, install system wide software,validateand 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 domainexpertisewhile 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 inidentifying, troubleshooting, and correcting hardware and software issues including network connectivity.

• Providing technicalassistanceto companion work groups in support of overlapping projects andmaintaininggood 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 mayimpacttheir ability to complete a business function on time.

• Executing the process for managing information assurance vulnerability alerts (IAVAs) and system security scanning for equipment suitesin accordance withthe System Security Plans for these systems toidentifyand 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, andaccurateinformation is readily available toassistwith incident resolution.

• Undertaking project work and providing support for implementing IT enhancements.

Clearance Required:

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

Required Experience, Skills, and Education:

• 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 andmaintainTS/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, testcasesand test processes.

• Working knowledge of COTS and FOSS storage solutions.

• Working in an Agile project management environment.

• Experience documenting test results for corrective actions,reportingand audits.

• Expertisewith 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 aportionof the experience within the last two years.

• A significant share of your data analytics experience in direct support of military or intelligence community customers,demonstratingprogressive technical development and mission-focused outcomes.

• Significant experiencedealing 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 andIaCtools such as Salt or Ansible.

• Experience with scripting languages, CI/CD tools, Elasticsearch, or Gitlab.

• Experience working in an air-gapped environments.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that provide them with an opportunity to thrive professionally and personally. For us, helping you grow your career is good business. We're excited to learn more about you.

#EWOKS

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting: April 30, 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 $73,450.00 - $132,775.00

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

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

Pay and Benefits

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

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Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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