Systems Administrator
GRVTY
Requires an active TS/SCI Security Clearance with the ability to obtain a CI Poly****. What Impact You’ll Have We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and generous health and personal benefits, the IT Engineer will enhance their skill set among a talented and technically accomplished group of colleagues. Primary responsibilities include providing Tier II support of maintaining multiple large Enterprise environments. The supporting infrastructure includes multiple Microsoft‑based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) environment. What You’ll Be Owning System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physical: Troubleshooting application functionality, crash and performance; investigate user performance and work with external teams to improve user experience. Assist customers with Tier 2 incident resolution for Linux and Windows applications. Provide remote end‑user desktop support; identify, analyze, and resolve system incidents with both short‑term workarounds and long‑term solutions. Respond to escalated service‑desk/team requests. Communicate effectively (in oral and written form) with a variety of individuals, work well within small and large team environments. Willingness to provide initial triage, response, and notifications for incidents. Participate in special projects as required. What You Must Have Bachelor’s degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience. 8+ years of related systems administration experience. TS/SCI Candidate must possess an appropriate and current DoD Information Assurance (IA) Certification to be considered for employment; either valid CompTIA Security+ CE, Systems Security Certified Practitioner (SSCP), or Cisco Certified Network Associate (CCNA) Security. CompTIA Security+ CE Certification is the preferred certification. In addition, candidate must attain the required DoD 8570 Computing Environment (CE) Training within six (6) months of Hire Date. Related experience and knowledge/understanding of: Active Directory Administration; DNS, DHCP, DFS, LDAP; Windows10; Server2012, Server2016. Application Troubleshooting such as Outlook, Excel, Word, JAVA, Internet Explorer; Linux Operating System; Understanding of ServiceNow, NETS or other ticketing processes; ITIL v3 or higher. What Would Be Nice To Have Knowledge of: Microsoft System Center Configuration Manager; PowerShell; Virtualization Environments (VMware, Citrix); Profile management utilizing the VMware User Experience Management (UEM) toolset; Microsoft Exchange; Telephone/Video support; Networking; Familiarity with site‑specific customer and mission. Benefits Robust health plan including medical, dental, and vision. Health Savings Account with company contribution. Annual Paid Time Off and Paid Holidays. Paid Parental Leave. 401(k) with generous company match. Training and Development Opportunities. Award Programs. Variety of Company‑Sponsored Events. EEO Statement GRVTY is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability. Anyone requiring reasonable accommodations should email View email address on click.appcast.io or call View phone number on click.appcast.io with requested details. A member of the HR team will respond to your request within 2 business days. Know Your Rights: Workplace Discrimination is Illegal (eeoc.gov). #J-18808-Ljbffr
$105k - $155k
...Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies... ...selected candidates will be contacted about an opportunity. Systems Administrator 3: $105,000 - $145,000Systems Administrator 4: $120,000 - $160...SuggestedFull timeWork experience placementLocal areaWorldwide$86.6k - $181.8k
Job Title: Tier 2 Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start:... ...Opportunity:We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this role, you will serve as...SuggestedContract workWork experience placementFlexible hours- ...PSG is seeking an individual with IT Systems Engineering & Administrative experience with Windows and Linux environments. The selected candidate will be responsible for providing technical support for the operating systems and their successful integration with the hardware...Suggested
- ...Position Name : Senior System Administrator Location : Springfield, VA Clearance Required : TS/SCI with CI Scope Poly Work Schedule : Monday–Friday, within 5:00 AM – 9:00 PM EST window Employment Type : Full-Time Position Overview The GEODS program is seeking a highly...SuggestedFull timeContract workMonday to Friday
- ...Overview AFS is seeking an Infrastructure Systems Administrator responsible for the administration, integration, modernization, and day-to-day operational support of a self-hosted ServiceNow platform deployed on AWS in a government/defense environment. Works as part of...Suggested
- ...At GDIT, people are our differentiator. As a Systems Administrators you will help ensure today is safe and tomorrow is smarter. Our work depends on a Systems Administrators with Linux and Windows Infrastructure experience to manage and maintain mission‑critical operational...Contract workWork experience placementLocal area
$104k - $124k
...Overview System Adminisrator Springfield, VA Active TS (SCI eligibility) and eligibility to obtain a CI poly At Bcore, our strength... ...our nation’s cyber interests? Join our growing team as a System Administrator supporting the NGA customer mission. Responsibilities What you...Work experience placementRemote workFlexible hoursWeekend work$75.2k - $158.1k
Job Title: AWS System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/... ...* *The Opportunity:The TCS team is looking for an AWS System Administrator to work on Enterprise Cross-Domain Systems and associated projects...Contract workWork experience placementLocal areaFlexible hours- ...D2Consulting is seeking a Systems Administrator to support a classified intelligence customer in Springfield, VA. The role focuses on desktop support, endpoint management, and ensuring reliable computer systems for on-site and remote users. The position requires a TS/SCI...Remote work
- General Dynamics Information Technology (GDIT) is seeking a Director Support Technician to provide dedicated Deskside IT service support for NGA Front Office and NGOC staff in Springfield, VA. The role involves IMACD tasks, device provisioning, and end-user device management...
$105k - $115k
...ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED Transform technology into opportunity as a Systems Administrator with D2 Tech Services. A career in enterprise IT means connecting and enhancing the systems that matter most. At D2 Tech Services you’ll be at the forefront of innovation...Shift workNight shift- ...Mission Technologies, a division of HII, is seeking a senior Systems Administrator to secure and optimize Windows and Linux environments supporting critical enterprise and mission workloads. You will apply cross‑platform expertise to ensure systems are reliable, performant...
$95k - $135k
...Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technologies... ...cybersecurity, physical facilities, and personnel operations. The Systems Administrator - NMCI Desktop Support serves as the organization's NMCI...Full timeWork experience placementLocal areaWorldwide$80k - $120k
...Posted 2026-07-24 Category Information Technology Subcategory Sys Administrator Schedule Full-Time Shift Day Job Travel Yes - 10% of the time... ...SAIC is seeking a highly motivated and skilledSenior Systems Administrator II – Desktop Support to join our MAJESTIC Joint...Full timeFor subcontractorWork at officeRemote workShift work$85k - $125k
...partners to stay ahead - driving smarter, faster, and more secure outcomes. Job Overview: INflow Federal is seeking a motivated Systems Administrator to ensure the seamless operation, maintenance, and configuration of our organization’s computer systems. This role involves...For contractorsLocal areaRemote work- ...Bcore is seeking a System Administrator (Desktop Support) in Springfield, VA to deliver expert end-user support, maintain desktop environments, and ensure reliable computer systems for on-site and remote users. The role requires TS clearance with SCI eligibility, Security+...Remote work
- ...Health IT, and Tribal sectors. Our highly certified experts build systems that drive efficiency, accelerate modernization, and ensure... ...and innovative environment. Concept Plus is seeking a System Administrator to operate within a multi-disciplinary IT team consisting of cybersecurity...Local areaFlexible hours
$73.45k - $132.78k
...this sounds like a mission you want to be a part of, keep reading! The Digital Sector of Leidos is seeking a Data Center System Administrator to support data center operations. The System Administrator will rack and stack equipment, support upgrades and...Temporary workWork at officeLocal areaImmediate startRemote work$138.6k - $170.1k
...drive positive, lasting change that moves missions and the government forward! Summary AFS is searching for an infrastructure Systems Administrator responsible for the administration, integration, modernization, and day-to-day operational support of a self-hosted...Live inWork at officeLocal area$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- ...Overview Abile Group has an exciting and challenging opportunity for a Jr. Systems Administrator on a 10 year contract providing User Facing and Data Center Services supporting an Intelligence Community customer. All the personnel on the team will work together to support...Contract workLocal areaWorldwide
- ...We act. We deliver. There is no challenge we can't turn into opportunity. And our work depends on TS/SCI level cleared Jr. Systems Administrator joining our team to support our Intelligence customer in Springfield, VA. Job Summary Maintains an organization's computer systems...Local areaRemote work
- ..., Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Energy Data Systems Administrator | Evaluation Support [DOEOP045050] - DPLH Est.: 665.6 Hrs. ST | 0 Hrs. OT on a Exempt 1099 Contract: No Overtime Pay Contract...Full timeContract workTemporary workFor contractorsH1bWork at officeFlexible hours
$73.45k - $132.78k
...this sounds like a mission you want to be a part of, keep reading! The Digital Sector of Leidos is seeking a Data Center System Administrator to support data center operations. The System Administrator will rack and stack equipment, support upgrades and...Temporary workWork at officeLocal areaImmediate startRemote work$62k - $141k
IT Systems AdministratorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking... ...a customer-focused engineering solution.As an IT Systems Administrator on our team, you’ll have the chance to shape the development and...Full timeContract workPart timeWork at officeLocal areaRemote work- ...and prosperity.Join us in shaping a new era in space and find a career that's built for you.The Bobcat program is seeking a Systems Administrator/Configuration Management Analyst.Your responsibilities will include the following: • Analyzes proposed changes of product design...Full timeFor subcontractorWork at officeRemote workMonday to FridayFlexible hours
- Maintains smooth operation of multi-user computer systems, including coordination with network engineers. Sets up administrator and service accounts, maintains system documentation, tunes system performance, installs system-wide software, and allocates mass storage space...Work experience placement
$170k - $219k
As a Sr. Systems Administrator III, you will work as part of a collaborative and high-performing team providing hands-on expertise to deliver technical solutions within the highest levels of the federal government by designing, implementing, administering, and supporting...Full timeLocal area$120.8k - $265.8k
Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI... ...origin, disability, status as a protected veteran, or any other protected characteristic.Department:Infrastructure/System AdministrationContract workWork experience placementFlexible hours- ...be responsible for maintaining compliance, securing operating systems, and executing patch management across Windows and Linux... ...Develop scripts using PowerShell, Perl, VBScript, or similar administrative languages.Collaborate with customers and technical teams to define...Full time
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