Systems Administrator
Leidos
Overview Leidos has an opening for a Systems Administrator in Reston, Virginia. Responsibilities include installation, configuration, administration, support and maintenance of systems, including associated hardware. Responsibilities may include management of systems infrastructures, implementing best practices to identify and recommend system functional specifications, configuration of physical and virtual systems, backup and recovery of IT infrastructure. Support duties may include updating and supporting systems by tuning performance, allocating storage space, implementing critical patches, reviewing systems performance logs to identify anomalies and troubleshoot issues. Candidate must also be able to develop solutions to complex technical issues and problems that impact multiple areas or disciplines and regularly employ ingenuity and creativity to develop new technical solutions and systems in order to achieve functional objectives. Basic Qualifications TS/SCI Clearance is required to be considered. Must be willing/able to obtain a TS/SCI w/polygraph Must be a US Citizen Ability to communicate with internal team members across multiple areas and client team members. Requires deep understanding of and ability to apply principles, theories, and concepts of technical domain and has broad understanding of other related specialty areas. Typical Education & Experience: Typically requires BS and 4 – 8 years of prior relevant experience or Masters with 2 – 6 years of prior relevant experience. Relevant work experience will be considered in lieu of degree. Experience with DISA STIGs. Experience with ACAS/Nessus. Experience in utilizing Microsoft operating systems to deploy, manage, and support applications and services, ensuring system reliability and user productivity. Ability to administer Active Directory (AD) to manage user accounts, permissions, and access controls across the network. Experience in automating IT tasks and processes using Microsoft PowerShell scripting to improve efficiency and productivity. Experience in overseeing security measures to protect the organization from possible threats. Identify security requirements and risks and develop mitigation policies. Experience in managing server infrastructure to ensure reliability, performance, and security of organizational systems and applications. Experience in managing and configuring IT infrastructure to ensure optimal performance, security, and availability of services, while troubleshooting and resolving issues as they arise. Ability to create and enhance systems to meet organizational requirements and specifications while ensuring compatibility and compliance. Ability to implement systems and applications to support organizational initiatives and workflows effectively. Experience in managing complex systems throughout their life cycles and integrating various components, subsystems, or processes. Experience in providing technical assistance for related issues, ensuring timely resolution of problems, and maintaining optimal system performance and user satisfaction. Ability to identify and resolve technical issues that arise within a complex system or network infrastructure. Experience in implementing and managing virtual environments to optimize resource utilization, enhance scalability, and ensure system reliability. Preferred Qualifications AWS Certified Cloud Practioner CompTIA A Additional qualifications may include any other relevant certifications or experience. 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. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet. #J-18808-Ljbffr
$145k - $165k
...division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore... ...our growing team supporting customer missions as a Systems Administrator in Herndon, Virginia . Required Qualifications 11+ years' experience...Suggested- ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Systems Administrator II Location: Reston, VA Job Location: Assist in server operations, resolving customer issues for Unix/Linux based...Suggested
$168k - $206k
...Senior Systems Administrator Location: Herndon, VA. Responsibilities Monitoring system performance, troubleshooting issues, and performing regular maintenance tasks such as applying updates, patches, and security fixes. Assist Network Engineers with configuring and managing...SuggestedWork experience placementRemote workFlexible hours$168k - $206k
...Senior Systems Administrator Why This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization, Intelligence Systems portfolio, is seeking a DevOps Developer to join our Mission Operations team in Herndon, VA. Our team focuses on delivering complex...SuggestedWork experience placementRemote work- ...POSITION OVERVIEW The Senior Systems Administrator ensures the stable operation of Customer's computer software systems and network connections in support of the DoD. This role is responsible for planning, installing, configuring, maintaining, and optimizing network software...SuggestedContract workLocal areaRemote work
- ...POSITION TITLE: Systems Administrator POSITION SUMMARY: IMRI is seeking an experienced Systems Administrator to support and maintain secure, high-performing IT environments across on‑premises and Azure cloud systems. This role focuses on managing servers, identity services...
- ...established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets from loss and compromise. We welcome your application to...Local areaImmediate start
$146k - $194k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... .... ABOUT THE JOB We’re seeking a skilled Classified Systems Administrator with expertise in Linux and Microsoft environments to provide...Full timeWork experience placement- ...Overview VTG is seeking a skilled Systems Administrator to manage, maintain, and support enterprise IT infrastructure. This role is responsible for ensuring the reliability, security, and performance of servers, networks, and systems while supporting day-to-day operations...
- ...Description REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time onsite in Herndon, VA Step into a role as a Systems Administrator where you’ll manage a cloud‑based R&D environment, deliver responsive O&M support, and assist with application integration...Full time
$112k - $179k
...Systems Administrator Job Locations US-VA-Herndon | US-DC-Washington | US-MD-Riverdale Requisition ID 2025-154686 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities Job Summary : We are seeking a highly skilled and experienced System...For contractors- ...AnaVation is seeking a Sr Systems Administrator to join our team and support our mission‑critical customer in Reston, VA. Responsibilities Plan, design, and implement infrastructure changes and system upgrades. Manage and troubleshoot multiple VMware environments. Provide...Temporary workImmediate start
- ...Job DescriptionWe are seeking a highly skilled System Administrator/Cloud Engineer to enhance our existing technical team supporting the advancement of AI/ML/Data Science technologies, in Herndon, VA.The successful candidate will be a self-motivated, innovative, cloud...
- ...Title: Systems Administrator SME Location: Herndon, VA Clearance: Active TS/SCI w/ Polygraph needed to apply Company Overview Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on...
- ...Overview Job Title: Systems Administrator Location: Herndon, VA (Hybrid: 3 days/week onsite: Tuesday, Wednesday, Thursday) Type: 6+ months Contract Rate: $Open /hr. Job Description The ideal candidate is a reliable, hands-on Microsoft 365 administrator with strong troubleshooting...Contract workWork at office3 days per week
- ...extensive experience and effective approach, ensuring that we lead with both innovation and integrity. The Position Senior System Administrator provides Tier I/II/III systems administration and IT operations support within classified environments. This role delivers subject...RelocationDay shift
$92k - $185k
...Security Clearance Active TS/SCI with FS Polygraph required Position Apogee's ideal Systems Administrator will provide support for a comprehensive suite of applications. The necessary support & services include systems administration & Tier 2 help desk support in a 24/...Temporary workFlexible hoursShift work$87k - $116k
...technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is powered by Lattice OS, an AI-powered operating system that turns...Full timeWork experience placement- ...Position: Systems Administrator in the Intel Security Sector at Leidos. Location: Bethesda, MD; Reston, VA; or Joint Base Anacostia‑Bolling, DC. Key Responsibilities Perform builds, installs, configuration, administration, and troubleshooting in virtual and physical environments...Remote work
$101k - $178.14k
...Job Description • Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN's operating system, and the GOTS, COTS, and custom software products running on it. • Perform system startup...Full timeTemporary workFor contractorsWork experience placementWork at officeFlexible hours- ...F&A Technologies LLC (F&A) is seeking a System Administrator /Help Desk Specialist Senior to provide Tier 1-3 level support in the Herndon, VA area. The successful candidate will be a self-motivated, independent worker who can also work in, and contribute to, a team...Work at officeWeekend work
$150k - $180k
...position specific requirements which may impact salary Position Overview Amatriot is seeking an experienced Senior Systems Administrator to support the National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort is charged...Full timeLocal areaWeekend work- ...employees through innovative solutions and an engaging culture. Description of Task to be Performed AnaVation is seeking a Sr Systems Administrator to join our team and support our mission critical customer in Reston, VA. Responsibilities Plan, design, and implement...Temporary workImmediate start
- ...Senior Systems Administrator Securiport LLC is a U.S. company based in Reston, VA, specializing in the design and implementation of passenger biometric recognition, immigration processing, and intelligent information reporting and management systems based on advanced...Contract workLocal areaMonday to Friday
$92.3k - $166.85k
...Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software development program, Chinook, for an Intelligence Community...Contract workLocal areaImmediate startShift workDay shiftAfternoon shift$190k - $215k
...ensure the platform meets stringent Recovery Time Objectives (RTO System Monitoring: Establish and manage automated alerting mechanisms... ...with Polygraph is mandatory. Experience: 16+ years of systems administration or cloud engineering experience within secure DoD or...Contract workWork experience placementLocal area- ...CI Polygraph. North Point Technology is hiring a senior Linux Administrator SME to support enterprise MLS configurations across mission-critical... ...environments. Responsibilities Administer and harden Linux systems supporting enterprise MLS environments across HPC and other...Flexible hours
$50.7k - $91.65k
...be located at one of our customer sites in Bethesda, MD; Reston, VA; or Joint Base Anacostia-Bolling, DC. We are seeking a Systems Administrator. Your job will be to bring together systems administration, systems maintenance, and systems performance optimization. As an...InternshipRemote work- ...Position Description: Seeking an experienced Cloud Systems Administrator to join our team supporting the U.S. Intelligence Community. Your efforts will ensure robust, reliable intelligence collection and dissemination, supporting defense intelligence, combatant commands...Full timeLocal areaFlexible hoursWeekend work
- ...Cloud Systems Administrator The Cloud Systems Administrator will be responsible for the overall evaluation, design, and daily operation of the Corporate IT SAS (Server and Application Services) environment. MUST HAVES: ~5+ years of experience in an IT enterprise...
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