System Administrator
1 month ago
System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly, VA Apply Now JOB DESCRIPTIONThe Sponsor requires the support of full-time Linux System Administrators. Linux System The Contractor shall be responsible for maintaining, scheduling, executing software and hardware upgrades, patches, and reconfigurations, identifying and troubleshooting hardware and software issues with workstations and servers, and continuous system monitoring. The Contractor shall be able to demonstrate the ability to create and maintain detailed documentation, participate in group collaboration/project planning, and effectively communicate issues and resolutions to all levels within the organization. System Administrator - The Contractor shall support a second shift schedule, 5 days a week (Monday - Friday; 1200 - 2000 or 1300 - 2100), as well as occasional off-hours support. The Contractor shall be responsible for proactively monitoring network devices, services, and servers, collection and review of network data, interacting with vendors (to include service providers), and providing end user support and resolutions. The Contractor shall demonstrate the ability to create and maintain detailed network documentation for configuration management. The Contractor shall participate in group collaboration/project planning, and effectively communicate issues and resolutions to all levels within the organization. MANDATORY SKILLS Demonstrated experience with Windows domain setup, group policy, and user account administration. Demonstrated experience with Linux administration to include familiarity with troubleshooting network, local storage, and programs/utilities issues. Demonstrated working understanding of IPtables, tcpdump, and OpenVPN. Demonstrated experience with virtualization with vSphere (vCenter/ESXi hosts). Demonstrated experience troubleshooting virtual machine/operating systems in virtual environments. Demonstrated experience creating, updating, and executing basic scripting with batch, PowerShell, BASH, and Python. Demonstrated experience with cloud service providers and administration (i.e. AWS, Microsoft Azure, Google Cloud). Demonstrated experience with automation tools, such as Ansible, Cloud Formation, etc. Demonstrated experience with Cisco and Juniper networking equipment focused on maintenance and upgrades. Demonstrated experience with the OSI model, particularly Layer 2 and Layer 3 technologies, such as VLANs, port security, 802.1Q, IP subnets, IP routing, VRF and BGP. Demonstrated experience with network security, using IPSEC and Open VPN tunneling. Demonstrated experience maintaining Access Control Lists and zone based firewalls. Demonstrated experience with network monitoring tools, such as Whatsup Gold, Solarwinds, etc. Demonstrated experience in Network Administration focused on operational/mission-specific networks. The Contractor shall use the following tools or software to complete the requirements: AWS/C2S, VMWare, CloudFormation, WSUS, Python, Ansible, Bash, Powershell, vSphere, and Ubuntu. OPTIONAL SKILLS Demonstrated experience as a RedHat Certified System Administrator (RHCSA). Demonstrated hands-on experience with/qualifications as an AWS Solutions Architect. Demonstrated experience with A+/N+/Security+. Demonstrated experience with Linux, PKI certificates tools and libraries, and DevOps. Demonstrated understanding of Ubuntu 14/16. Certification as a RedHat Certified System Administrator (RHCSA). Security certification(s), such as Cisco CCNA-Security or any other CCNA and/or CISSP. Juniper Certification(s) - JNCIA-SEC or any other JNCIA.
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System Administrator
2 months ago
Chantilly, United States PSI (Proteam Solutions Inc) Full timeMust be local to the DC/MD/VA area. This position is onsite in Chantilly, VA and NOT REMOTEMust be a U.S. Citizen with an Active DOD Top Secret security clearance OR have had an active DOD TSC within the last 2 yearsJOB SUMMARYWe are looking for an IT Systems Administrator to support the Chantilly, VA facility and regional area offices. The role is broken...
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System Administrator
2 months ago
Chantilly, United States PSI (Proteam Solutions Inc) Full timeMust be local to the DC/MD/VA area. This position is onsite in Chantilly, VA and NOT REMOTEMust be a U.S. Citizen with an Active DOD Top Secret security clearance OR have had an active DOD TSC within the last 2 yearsJOB SUMMARYWe are looking for an IT Systems Administrator to support the Chantilly, VA facility and regional area offices. The role is broken...
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Systems Administrator
7 days ago
Chantilly, Virginia, United States Arcfield Full timeAbout the RoleArcfield is seeking a highly skilled Systems Administrator to join our team. As a key member of our IT department, you will be responsible for maintaining the Windows and Database environments in AWS, which hosts our COTS Primavera Project and Portfolio management software suite.Key ResponsibilitiesDatabase Management: Create and maintain all...
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Systems Administrator
2 days ago
Chantilly, Virginia, United States GCI, Inc. Full timeAbout the RoleGCI, Inc. is a leading provider of innovative solutions to complex problems. We are seeking a highly skilled Systems Administrator to join our team and contribute to our mission of delivering exceptional value to our customers.Key ResponsibilitiesProvide daily operational support for Linux and Microsoft Windows operating systems and...
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Systems Administrator
1 week ago
Chantilly, United States REDLattice Full timeJob DescriptionJob DescriptionJob Title: Systems Administrator Location: Chantilly, VirginiaWelcome to REDLattice, where we operate at the nexus of innovative technology and national security imperatives. As a premier cyberwarfare company specializing in Computer Network Operations (CNO), Offensive Cyber Operations (OCO), Electronic Warfare (EW), and...
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IT Systems Administrator
1 week ago
Chantilly, Virginia, United States GCI, Inc. Full timeGCI Systems Administrator Job OverviewAt GCI, we pride ourselves on our commitment to excellence, integrity, and professionalism. Our team comprises skilled professionals dedicated to delivering high-value solutions across various domains, including Data Analytics, Software Development, Engineering, and more. We focus on providing exceptional services to our...
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IT Systems Administrator
1 week ago
Chantilly, Virginia, United States GCI, Inc. Full timeGCI Systems Administrator Job OverviewAt GCI, we prioritize excellence, integrity, and professionalism in all our endeavors. Our team consists of skilled professionals dedicated to delivering high-quality mission solutions across various domains, including Data Analytics, Software Development, Engineering, and more. We aim to provide exceptional services to...
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IT Systems Administrator
5 days ago
Chantilly, Virginia, United States GCI, Inc. Full timeGCI Systems Administrator Job OverviewAt GCI, we prioritize excellence, integrity, and professionalism in our operations. Our team consists of skilled professionals dedicated to delivering high-quality mission solutions across various domains, including Data Analytics, Software Development, Engineering, and more. We aim to provide exceptional services to our...
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Systems Administrator
2 months ago
Chantilly, United States NS2 Mission Full timeJob DescriptionJob DescriptionAre you passionate about ensuring the smooth operation of critical IT systems? Do you thrive in environments where your technical expertise and problem-solving skills are key to maintaining efficiency and security? Join our team as a Systems Administrator supporting our team at our HQ in Chantilly, VA and play a crucial role in...
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Systems Administrator
4 weeks ago
Chantilly, Virginia, United States NT Concepts Full timeNTC OVERVIEW: As a member of our solutions delivery team, you will have the unique opportunity to work on programs advancing the digital transformation of critical government systems. This program is operating and enhancing geospatial applications in an enterprise environment.Mission Focus:NT Concepts is seeking a Systems Administrator to provide design,...
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Linux Systems Administrator
3 months ago
Chantilly, United States The Swift Group Full timeJob DescriptionJob DescriptionThe Swift Group is looking for a Linux Systems Administrator who will provide expert support in the administration and maintenance of the Enterprise Linux infrastructure. They will also provide technical input and assist in the maintenance of system administration, security policy and procedure documentation.Required...
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Cloud Systems Administrator
1 week ago
Chantilly, Virginia, United States Application Research Center LLC Full timeJob OverviewWe are looking for a skilled Cloud Linux Administrator to enhance our operational capabilities at Application Research Center LLC (ARC). Our mission is to transform business interactions through advanced cloud technologies, particularly leveraging AWS for scalable and secure applications.Position SummaryThe Cloud Linux Administrator will play a...
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Linux System Administrator
2 weeks ago
Chantilly, United States Open Systems Technologies Corporation Full timeOpen Systems Technologies Corporation is seeking a Linux Systems Administrator to work on a long-term contract supporting the intelligence community. The Systems Administrator position will apply expertise in installing, configuring, operating, and maintaining both Windows- and Linux-based architectures. The systems administrator will focus on improving the...
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System Administrator
2 weeks ago
Chantilly, United States Hoplite Solutions LLC Full timeHoplite Solutions is seeking a Systems Administrator who will apply expertise in the installation, configuration, operations, and maintenance of both Windows- and Linux-based architectures. The systems administrator will focus on improving the stability and performance of the platform, maintaining and improving the security posture of the domain, continuous...
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IT Systems Administrator
3 months ago
Chantilly, United States Rincon Research Corp Full timeJob DescriptionJob DescriptionWhy Join Rincon Research Corporation (RRC)?At Rincon Research Corporation, our primary business is innovating, developing, and fielding digital signal processing (DSP) products and services for the United States Defense and Intelligence Communities in support of national security.Rincon Research Corporation (RRC), an employee...
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Cloud Systems Administrator
5 days ago
Chantilly, Virginia, United States Application Research Center LLC Full timeJob OverviewPosition: Cloud Linux AdministratorCompany: Application Research Center LLC (ARC)About Us:At ARC, we are transforming the interaction between businesses and cloud technology. Our cutting-edge solutions harness the capabilities of AWS to provide scalable, secure, and high-performance applications. We are dedicated to delivering exceptional...
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Linux System Administrator
2 weeks ago
Chantilly, United States Drawbridge Full timeCANDIDATES MUST HAVE AN ACTIVE TS/SCI w/ PolyThere are multiple locations for this position throughout Virginia.Job Overview:Seeking a skilled and experienced Linux Systems Administrator to join our client's team in a high-security environment. The ideal candidate will be responsible for managing and maintaining Linux-based systems, ensuring their stability,...
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Linux System Administrator
3 weeks ago
Chantilly, United States Drawbridge Full timeThere are multiple locations for this position throughout Virginia. Job Overview: Seeking a skilled and experienced Linux Systems Administrator to join our client's team in a high-security environment. The ideal candidate will be responsible for managing and maintaining Linux-based systems, ensuring their stability, security, and performance. This role...
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Linux Systems Administrator
2 days ago
Chantilly, Virginia, United States Open Systems Technologies Corporation Full timeJob SummaryWe are seeking a highly skilled Linux Systems Administrator to join our team at Open Systems Technologies Corporation. As a key member of our infrastructure team, you will be responsible for the installation, configuration, operation, and maintenance of both Windows- and Linux-based architectures.Key ResponsibilitiesOperational Support: Provide...
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Linux System Administrator
3 weeks ago
Chantilly, United States Drawbridge Full timeThere are multiple locations for this position throughout Virginia.Job Overview:Seeking a skilled and experienced Linux Systems Administrator to join our client's team in a high-security environment. The ideal candidate will be responsible for managing and maintaining Linux-based systems, ensuring their stability, security, and performance. This role...