System Administrator Mid
Reston, VA - USA
Job Summary
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 cyberlogistics 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 job will be to bring together systems administration systems maintenance and systems performance 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 configurationsecurityand 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 accountsmaintainsystem documentation tune system performance install system wide softwarevalidateand 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:
Bachelors 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 actionsreportingand audits.
Expertisewith Windows Server () 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:
Bachelors 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 customersdemonstratingprogressive 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. Were excited to learn more about you.
#EWOKS
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
April 30 2026For 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 $73450.00 - $132775.00The 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.
Required Experience:
Unclear Seniority
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.