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
$86.6k - $181.8k
...Database & Systems AdministratorThe National Reconnaissance Office (NRO) is the leading the way in digitizing all physical and multi... ...looking for highly motivated individual to become the Database Administrator utilizing the NRO's records manager tool, HP Content Manager....SuggestedContract workWork experience placementWork at officeFlexible hours- ...requirements and track completion through the automated tracking system. - Manage network email services - Create user accounts... ...and software IAW Procurement Office guidelines. - The System Administrator team supports Network Team activities to ensure there is a...SuggestedWork at office
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- ...Job Description Job Description Systems Administrator Department: Govt Customer- Chantilly, VA Location: Chantilly, VA TENICA is looking to hire a Systems Administrator. Must have active TS/SCI with FS poly. Required Technologies/Tools: Demonstrated...Suggested
$110.12k - $150.66k
...Job Description At NS2 Mission, reliable infrastructure is the foundation of mission success. Our team is looking for a Systems Administrator to join us in Chantilly, VA , where you'll be responsible for managing, maintaining, and optimizing enterprise server environments...SuggestedLocal areaRemote workFlexible hours- ...technical solutions in support of the DOD Counter Unmanned Aerial Systems (CUAS) mission set to addressing the most critical... ...Edgesource is seeking a highly motivated and experienced Cloud Systems Administrator. The ideal candidate will have a strong technical background...For contractorsRemote workFlexible hoursShift workRotating shift
- ...Job Description Job Description Systems Administrator Falls Technology LLC Location: Northern Virginia / Chantilly Area Travel: Worldwide travel required Clearance: Active TS/SCI with Polygraph required Falls Technology is looking for an experienced...Local areaWorldwideOverseas
- ...government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic... ...experience: Demonstrated experience with system administration in Windows & Linux/Centos Server environment. Demonstrated...Local areaImmediate start
$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- 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 people...Full timeContract workFor contractorsWork at officeFlexible hours
- Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both...Remote work
$130k
About the job System Administrator LCAT : IT Systems Engineer, Level 2 Required Clearance: Active TS/SCI, with CI Poly. Salary : $130k with benefits Job Highlight: Employer Benefits! 100% Company paid Healthcare, Dental and Vision Plan for the Employee and Family and...$71.4k - $118.7k
Windows Systems Administrator Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote workNight shiftWeekend work- ...hands-on customer support Engage face-to-face and virtually with end users to solve technical challenges Coordinate with DHA system administrator personnel to ensure remotely provided services, including SCCM and Active Directory, are properly configured and deployed...For contractorsRemote work
- Fulcrum Vets is looking to add a Senior Systems Administrator with expertise in supporting Windows Server Active Directory environments to join our team. This position will play a key role in the management, optimization, securing, and troubleshooting of environments, ensuring...Full timeWork experience placementFlexible hours
$131.3k - $237.35k
Leidos is looking for a Systems Administrator with AWS cloud experience in a Windows environment to perform O&M/A&A/patching duties as well as assist with managing/upgrading their SQL Servers. Candidate must be proficient in the MS Product Suite to help move their COTS...For contractorsNight shift- ACTIVE TS/SCI WITH FULL SCOPE POLY REQUIRED*** Job Description The Systems Engineer (Storage) evaluates, implements and maintains Storage Area Networks (SANs) and storage systems across enterprise platforms. Responsibilities include the evaluation, design, implementation...
- 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 the stability, security...Temporary workFor contractorsImmediate startFlexible hours
- 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...
$135k - $145k
Cape Fox Shared Services is seeking an experienced Senior Systems Administrator to join our talented IT team. The Senior Systems Administrator serves as a technical leader within Cape Fox, responsible for designing, implementing, securing, and maintaining the organization...$92.3k - $166.85k
The Digital Modernization Sector at Leidos has an opening for a System Administrator to support the Intelligence Community in providing technical support for the customer’s system test and integration lab, and customer production environment. The System Administrator provides...Work at office- Overview VTG is a 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 Service...
$110k - $160k
...installation, service, and maintenance of cutting-edge fire alarm systems, critical communications, video surveillance, access control,... ...of companies are seeking a talented and motivated Sr System Administrator to join our shared services team. Primary Responsibilities:...Contract workLocal area$107.9k - $195.05k
Leidos’ Corporate Information Security Office, within the Digital Sector, is seeking an experienced System Administrator to support multiple mission-focused programs and projects at the Liberty Center location in Chantilly, Virginia. In this role, you will provide technical...Work at officeLocal area- 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...
- 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 within the Intelligence, Defense, and Space communities...Contract workRemote work
$99k - $225k
Job Number: R0248246 Hardware Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting...Full timeContract workPart timeWork at officeLocal areaRemote work$60k - $180k
...Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting. M9 Solutions is seeking a System Administrator 3 to work onsite in support of a government contract for a client located in Chantilly, VA . An active TS/SCI clearance is...Full timeContract workFor subcontractorFlexible hoursNight shift$77.6k - $176k
...Innovate with intention Build mission-ready tech that protects the nation. The Opportunity: Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills...Full timeContract workPart timeWork at officeLocal areaRemote work- Title Systems Administrator ID 10000268 Department Information Technology Evans & Chambers partners with the US national defense communityto create fully integrated, resilient, and innovative digital solutions that enable them to make smartdecisions in real-time. We work...Work experience placementLocal area
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