Systems Administrator
$73.45k - $132.78kLeidos
Leidos is seeking a System Administrator to be part of a team responsible for the implementation of quick turnaround desktop, video, and voice hardware and software requirements. The position requires excellent communications skills, both verbal and written. The candidate must be able to work in a high-energy environment and adapt to shifting priorities.Primary ResponsibilitiesMust possess the ability to coordinate multiple engineering projects simultaneouslyPerform technical assessment of customer defined requirementsDesign and develop technical modifications or reconfigurations interfacing with customers and members of the technical teamPerform switch port analysis availability and enable port(s) following all port security protocolsPerform optimization and maintenance of workstations and virtual environmentsProvide updates to engineering designs and technical documentationSupport site expansions working collaboratively with Integrated Product Teams (IPTs) to adding new desktop equipment or perform recaps/upgrades to existing equipmentReview technical design documentation in order to integrate new equipment for site expansionsConduct a technical site survey in order to assess site expansion needs and implement the optimal technical solutionReview the current site network infrastructure baseline in order to proactively verify feasibility of expansion requirementsEnsure adherence to project procedures and security guidelines when providing remote and site support services to external partnersDevelop and implement system repeatable installation and test proceduresSecondary Responsibilities:Address and resolve technical problems of moderate complexity relating to the installation of hardware, peripheral devices, and network connectivityResponsible for the installation, configuration, testing, and troubleshooting of desktop and peripheral hardware devices consisting of workstations, monitors, VoIP phones, printers, and desktop video teleconferencing equipment both on-site and off-site customer locationsPerform software installations and troubleshoot issues Perform de-installation of equipment / decommission site servicesHands-on experience with physical network cable installation and managementTravel: May require occasional travel throughout the WMA or continental U.S.Basic Qualifications: Requires BS degree and must have at least 4 years of prior relevant experience or 8 years of experience in lieu of degreeClearance: Must have an active Top Secret/SCI clearance w/Poly to be consideredStrong interpersonal and customer service skillsEffectively complete engineering projects with nominal directionDay-to-day fluency using Microsoft Active Directory to manage policies and user objectsExperience troubleshooting, administering, and using Microsoft Windows Enterprise 10 (imaging and basic configurations)* As a condition of employment, this position requires the candidate pass both a customer required medical and psychological screeningPreferred Qualifications:Possess and maintain one of the following certifications: MTA-IT, A +, Network +, or Security +.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:September 23, 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 $73,450.00 - $132,775.00The Leidos pay range for this job level is a general guideline only and 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.SummaryLocation: Reston, VAType: Full time
$146k - $194k
...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...SuggestedFull timeWork experience placementImmediate start- Company DescriptionArtech Information Systems is the #12 Largest IT Staffing Company in the U.S. and an employer of choice for over 7,000 consultants. We recruit world-class talent for IT, engineering, and other professional jobs at 70+ Fortune and Global 500 companies...SuggestedFull time
$103.8k - $218.1k
Job Title: Classified Systems Administrator and ISSOJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The OpportunityCACI is...SuggestedContract workWork experience placementFlexible hours- ...effective installation and performance of advanced operating system hardware and software on servers. • Install new software releases... ...projects • Thorough knowledge of good server and system administration principles Additional InformationAll your information will be...SuggestedWork experience placement
$112k - $179k
ResponsibilitiesJob Summary:We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO),...SuggestedContract workFor contractorsShift work$165k - $179k
...Systems Administrator Location: Reston, Va Clearance- TS/SCI w/FSP Salary: $165k-179k/yr The above salary range represents the range expected for the position; however, final salary offers are based on a number of factors such as the position’s responsibilities...$82.55k - $110.05k
...Excellence * Leadership * Transparency * Member-Driven we need you on our team! We are seeking a reliable and detail-oriented Systems Administrator to oversee, maintain, and secure our core IT infrastructure. In this role, you will manage both on-premises and Cloud...Local areaFlexible hours- We are seeking a skilled and detail-oriented Systems Administrator to support and maintain enterprise Windows and Linux server environments in a fast-paced, mission-focused organization. This role is responsible for building, configuring, securing, and monitoring systems...Contract work
- ...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 technological...Contract workLocal areaMonday to Friday
- ...Systems Administrator US Citizenship is required. An active TS/SCI is required. An adjudicated Full Scope Polygraph is required prior to start. A customer-approved security certification is required: Security+, SSCP, CISSP, or CASP. Work Location: Springfield, VA...
- ...and leadership to solve the nation's most critical national security challenges in the most demanding environments. This Systems Administrator position is located in Northern Virginia with flexible core hours. The Systems Administrator provides in-depth support and...Work at officeFlexible hours
$105k - $142k
...ServicesFunctional area: Infrastructure & Operations (IFO_1)Employee type: Full TimeCountry: United StatesJob Summary The Systems Administrator II - DevOps is responsible for supporting the maintenance, optimization, monitoring, and control of changes to the operational...Local area$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 placementImmediate start$112k - $179k
ResponsibilitiesCurrently seeking a Cyber Systems Administrator to support an Intel Community (IC) customer in the Herndon, Virginia area.The Systems Administrator provides mid-level operational support for enterprise information systems within classified environments....Contract workShift work$96.12k - $182.4k
...information on remote work at Penn State, see Notice to Out of State Applicants. POSITION SPECIFICSWe are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the...Full timeFor contractorsWork experience placementWork at officeImmediate startRemote work$112k - $149k
...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is... ....WHAT YOU'LL DO:The Anduril Intelligence Systems System Administrator ensures the smooth functioning of the core underpinnings of the...Full timeWork experience placementImmediate start$70k - $100k
...RESPONSIBILITIES Manage the day-to-day operations by monitoring system performance, configuration, maintenance, and repair. Ensure... ...Seven years of overall professional experience in the systems administration field. Five years of overall experience in Microsoft Windows...Full timeContract workTemporary workPart timeWork at officeLocal areaRemote workMonday to FridayWeekend workDay shiftAfternoon shift- ...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
- System Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security...Temporary workFor contractorsImmediate startFlexible hours
- 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...
- Senior System Administrator - Quantico, VA (Onsite) YSI Jobs - YSI Admin Job Description ID Job Title Job Description 99912 Senior System Administrator Yakshna Solutions, Inc., (YSI) is a CMMI Level 3 assessed, ISO 9001, 20000:1, 27001 certified, woman-owned small business...Temporary work
- System Administrator System Administrator Herndon, VA Active TS/SCI with Polygraph Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets...Work experience placementShift workNight shift
$50k - $290k
...supports Civilian, Defense, and Intelligence Community customers across the country and around the globe. We are looking for a Systems Administrator to join our high-performing team on a dynamic, mission-focused program. This program le verages software engineering,...Contract workWork experience placement- Senior Systems Administrator We are hiring a Senior Systems Administrator to support mission-critical applications in a secure environment. This is an opportunity for an experienced systems professional with strong Linux administration expertise to work across modern and...Full time
- System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI Job Description As a systems administrator on our program, you will: Provide resolve break fix tickets and ensure customers receive the highest level of customer support. Help customers overcome...Full timeShift work
- 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
- 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...Work experience placement
$85 per hour
...and Data Analytics (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a Contract Senior Systems Administrator to support the team in Herndon, VA. At Boeing, we deliver complex solutions in challenging environments, supporting our Mission...Hourly payFull timeContract workWork experience placement- IT Enterprise System Admin 5+ years of experience in an IT enterprise System Admin role or Cloud Admin position Microsoft Azure Administrator experience Microsoft Azure Network Solutions experience Windows admin skills (Active Directory, DNS, Group Policy) Networking experience...
- Sr Systems Administrator Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative...Temporary workImmediate start
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