Systems Administrator
NS2 Mission
At NS2 Mission, reliable infrastructure is the foundation of mission success. We're seeking a Systems Administrator to join our team in Chantilly, VA , where you'll be responsible for managing, maintaining, and optimizing enterprise server environments that support Intelligence Community customers. In this role, you'll collaborate with engineers, technical leads, and mission partners to deploy new systems, maintain secure and reliable server infrastructure, troubleshoot complex technical issues, and support the continuous operation of mission-critical environments. If you enjoy solving infrastructure challenges and ensuring enterprise systems perform at their best, we\'d love to hear from you. Responsibilities Install, configure, administer, and maintain enterprise server environments to ensure optimal performance, reliability, and availability. Develop and maintain server build documentation, configuration baselines, asset records, and technical procedures to support lifecycle management. Perform server deployments, upgrades, operating system updates, security patching, and baseline configuration changes in accordance with established standards. Monitor server health, system capacity, and performance metrics, providing tuning recommendations and implementing improvements to optimize system performance. Respond to service requests, incidents, and outage events by troubleshooting hardware, software, and operating system issues and restoring services in a timely manner. Support backup, recovery, and data restoration activities while maintaining secure access controls and protecting enterprise systems. Coordinate server installations, transitions, and infrastructure changes while collaborating with internal teams, vendors, and service providers. Maintain server rooms and support infrastructure, ensuring systems remain operational, secure, and compliant with organizational standards. Evaluate existing server infrastructure and recommend hardware refreshes, system enhancements, and technology improvements to support future mission needs. Participate in operational support activities, including after-hours or on-call support, special projects, and technical planning efforts as required. Required Qualifications Bachelor\'s degree in Information Technology, Computer Science, Information Systems, Engineering, or a related technical discipline (or equivalent combination of education and experience). Experience administering Windows and/or Linux server environments in an enterprise environment. Experience with server installation, configuration, patch management, operating system upgrades, and lifecycle administration. Knowledge of server monitoring, performance tuning, backup and recovery, and capacity planning. Experience troubleshooting server hardware, operating systems, and enterprise infrastructure issues. Familiarity with asset management, system documentation, and configuration management best practices. Preferred Qualifications Experience supporting Intelligence Community, Department of Defense, or other federal government IT environments. Experience with virtualization technologies such as VMware, Hyper-V, or similar platforms. Familiarity with enterprise storage solutions, Active Directory, Group Policy, and remote administration tools. Experience with scripting or automation using PowerShell, Bash, Python, or similar technologies. Industry certifications such as CompTIA Server+, Microsoft Certified, Red Hat Certified System Administrator (RHCSA), VMware VCP, or equivalent systems administration certifications. Position Clearance Requirement: TS/SCI with an FSP We win with inclusion NS2 Mission\'s culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone - regardless of background - feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world. NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements. #J-18808-Ljbffr NS2 Mission
$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...SuggestedContract workLocal areaImmediate startShift workDay shiftAfternoon shift- ...RavenTek Business Group is hiring a System Administrator in Chantilly, VA. The role supports enterprise IT operations by maintaining and securing systems. Responsibilities include server administration, monitoring cloud environments, and providing technical support. Candidates...SuggestedFull time
- ...ability to identify, address, and act - no matter what challenges arise. Evans & Chambers Technology seeks a highly qualified Systems Administrator to join a mission-focused team that maintains applications, services, microservices, Platform as a Service (PaaS), and...SuggestedWork experience placementLocal area
- ...We are Seeking a Senior Systems Administrator with a minimum of 11 years' experience. Undergraduate or graduate degree in computer science or computer engineering. Specific skills may include the following: Required Skillsets: 11+ years' experience in systems design and...Suggested
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...SuggestedFull timeContract workFor contractorsWork at office
- ...Position Overview We are seeking a highly skilled Systems Administrator to support mission‑critical systems in a secure environment. The ideal candidate has strong experience with cloud infrastructure, automation, CI/CD, and Linux administration, and thrives in a fast‑...Full time
- ...Title Systems Administrator - Expert ID 10000237 Department Information Technology Evans & Chambers partners with the US national defense community to create fully integrated, resilient, and innovative digital solutions that enable them to make smart decisions in real-...
- ...System Administrator LOCATION Chantilly, VA 20151 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...Temporary workFor contractorsImmediate startFlexible hours
- ...General Dynamics - IT in Alice Springs, Australia, seeks a Senior Systems Administrator to oversee and secure the organization's IT infrastructure. You will manage servers, AD, backups, patches, and security, with a focus on high availability and reliability. The role...
$112.45k - $203.28k
...Description Leidos is seeking a System Administrator for a technical development program supporting the Sponsor’s Attribute Services within the IDAM/ICAM space. As a System Administrator on this program, you will design, develop, implement, and maintain a Cloud-Native...- ...As a Senior Systems Administrator at GCI, you will support medium-sized business networks and small program networks with multiple users across several domains. Your role involves responsive and active management of all system administrator duties related to servers and...Shift work
- ...A leading technology solutions provider in Chantilly, Virginia seeks an experienced System Administrator to ensure the design and deployment of mission-critical applications in a classified AWS environment. The role demands strong expertise in system administration, cybersecurity...
- ...OVERVIEW: We are seeking a highly skilled Systems Administrator to support and maintain enterprise IT infrastructure in a secure government environment. The ideal candidate will have extensive experience administering Windows-based systems, managing Active Directory...
- ...We are seeking a highly skilled Systems Administrator to support mission-critical systems in a secure environment. The ideal candidate has strong experience with cloud infrastructure, automation, CI/CD, and Linux administration, and thrives in a fast-paced, collaborative...
$60k - $180k
...Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting. M9 Solutions is seeking a System Administrator to work onsite in support of a government contract for a client located in Chantilly, VA . An active TS/SCI clearance...Full timeContract workFor subcontractorFlexible hoursNight shift$86.6k - $181.8k
## Systems AdministratorChantilly, VA, USApply NowFind out how well you match with this jobJob ID327118Job Title: Systems AdministratorJob... ...Travel Required: NoneType of Travel: None\* \* \*The Systems Administrator that has IT Service Management (ITSM) platform administration...Contract workWork experience placementFlexible hoursShift work- ...MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA. As the Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities...
$55k - $75k
We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational experience in Microsoft services, endpoint management, and hardware administration who is ready to broaden their...Full timeTemporary workFlexible hours- ...MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As a Senior Systems Administrator you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities...
- ...Systems Administrator At NS2 Mission, reliable infrastructure is the foundation of mission success. We're seeking a Systems Administrator to join our team in Chantilly, VA, where you'll be responsible for managing, maintaining, and optimizing enterprise server environments...Local areaRemote workFlexible hours
$55k - $75k
We are seeking a motivated Systems Administrator to support and maintain our enterprise IT environment. This role is ideal for someone with solid foundational experience in Microsoft services, endpoint management, and hardware administration who is ready to broaden their...Full timeTemporary workFlexible hours- **Title:** Systems Administrator - COMSEC *Belong. Connect. Grow. with KBR!* KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position,...
- ...Location: Chantilly, Virginia Type: Contract Job #3365 Senior Systems Administrator Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice...Contract workRemote work
- ...Overview We are 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 Systems Administrator II Employment Type: Full Time, Senior-level Department: Legal/IT Responsibilities This individual will manage the archiving of Relativity databases, developing, managing and documenting a workflow process to identify, archive, and delete materials...Full timeContract workFor contractorsWork at officeFlexible hours
- ...About the Role Redhorse transforms the way government uses data and technology to support its mission. We are seeking an elite System Administrator to serve as the technical authority for the design, development, and deployment of a mission‑critical web‑based internal...Contract work
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative...Full timeContract workFor contractorsWork at officeFlexible hours
- ...requirements and track completion through the automated tracking system. Create user accounts. Manage network email services.... ...the NRO enterprise (COMM). Qualifications 5 years of system administration experience or related technical IT experience. Experience with...Work at office
$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 workShift workDay shiftAfternoon shift- Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With... ...Objective. Responsive. Trusted. SPA is hiring an IT Systems Administrator to support a multi-vendor infrastructure with a focus on Linux...Work at officeImmediate startRemote work
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