Corporate System Administrator with Security Clearance
RealmOne
As a cleared Corporate System Administrator, you will be responsible for supporting and maintaining our corporate Windows and Linux systems, managing our Active Directory environment, maintaining network infrastructures, and assisting with cloud infrastructure on Azure. Additionally, you will be troubleshooting and maintaining the Windows workstations and network in cleared spaces. Responsibilities Install, configure, and maintain Windows and Linux servers and workstations. Manage and maintain Active Directory, including user accounts, group policies, and domain controllers. Assist in managing cloud infrastructure on Azure, including virtual machines, storage, and networking. Monitor and maintain Veeam backups. Configure and maintain network infrastructure, including routers, switches, and firewalls. Provide support for Ubiquiti, Dell, and Cisco network appliances including advanced configurations such as packet inspection and subnetting. Assist in developing, implementing, and maintaining security policies and procedures. Troubleshoot system and network issues and elevate when necessary. Provide end-user support and training as needed. Qualifications Bachelor's degree in Computer Science, Information Technology, or related field. 5-7 years of experience in system administration or related field. Strong knowledge of Windows and Linux operating systems. Experience working with infrastructure inside cleared spaces. Experience with Active Directory, including user management and group policies. Experience with Hyper-V and Window30s Server. Familiarity with cloud computing platforms such as Azure and AWS. Familiarity with DUO, ServiceNow, and Cisco phones is a plus. Familiarity with STE/STN requirements. Experience with Veeam backup technology. Knowledge of networking concepts and protocols. Experience with Ubiquiti, Dell, and Cisco appliances is a plus. Excellent problem-solving and communication skills. Ability to work in a fast-paced environment and prioritize tasks effectively. Ability to work after hours and weekends as needed. Position requires active Security Clearance with appropriate Polygraph. #J-18808-Ljbffr RealmOne
$7.5k
...engineering support for system development, fielded systems... ...Enterprise IT contract with a team of Systems Administrators, Network Engineers,... ...Position requires active Security Clearance with appropriate Polygraph... ...+ family‑friendly corporate events ...and much more....Security ClearanceContract workWork experience placementImmediate startFlexible hours- ...System Administrator (All Levels) Network Engineers | Storage Engineers... ...Maryland and Utah Clearance Required: Active TS/SCI with Polygraph... ...Open Systems Technologies Corporation (OST) is seeking System... ...TS/SCI with Polygraph security clearance. U.S. Citizenship...Security ClearanceTemporary work
$208k - $238k
...Engineers, Information Systems Security Engineers, Network... ...Software Engineers, System Administrators, Systems Engineers,... ...components along with implementing operating... ...requires active Security Clearance with appropriate... ...appreciation + family‑friendly corporate events ...and much...Security ClearanceContract workWork experience placementImmediate startFlexible hours$130k - $180k
RealmOne in Columbia, Maryland, is seeking a Corporate System Administrator to support and maintain Windows and Linux systems and manage the Active Directory environment. The candidate will also assist in managing cloud infrastructure on Azure and troubleshoot system issues...Suggested$115k - $175k
...supported critical national security programs by building high-performing... ...agility of a small company with the impact of a big mission.... ...customer-oriented Senior Systems Administrator to join our team at... ...higher is required. Security Clearance Requirement: • Current/...Security ClearanceHourly payContract workWork experience placement- ...duty military members interested in ServiceNow administration. Interns will be responsible for day-to-day management... ...configuring applications and monitoring system performance. They must have a Top Secret security clearance and strong technical skills in IT service management...Security ClearanceInternship
$120.5k - $221.8k
...clients across defense, national security, public safety, civilian,... ...Services is seeking a System Administrator L3 to provide support for implementation... ...if you have: ~ Experience with installation and maintenance... ...systems Security Clearance: ~ Must have an active TS/...Security ClearanceLive inWork at officeLocal area- Job Description The Linux Systems Administrator will have quantifiable Linux SA work experience with a preferable background in cloud technologies. The System Administrator... ...: IAT Level 2. Position requires active Security Clearance with appropriate Polygraph. #J-18808-Ljbffr...Security ClearanceWork experience placement
- ...Columbia, MD, is seeking an experienced System Administrator to provide support for IT systems... ...and Windows operating systems, along with experience in IT Service Management.... ...problem resolution, and requires an active Security Clearance. RealmOne offers competitive benefits...Security Clearance
- What We’re Looking For As a System Administrator, you will support the implementation, troubleshooting... ...and requires an active TS/SCI+FSP Security Clearance . Qualifications What You’ll Need... ...and complexity Strong experience with VMware and Linux environments Experience...Security ClearanceFor contractorsLocal area
$70k - $79.8k
Voice System Administrator I - Columbia, MD Must have TS/SCI with polygraph security clearance. Responsibilities Providing hardware maintenance support, both preventative and remedial. Deploying, installing, and implementing hardware. Preparing specifications for hardware...Security ClearanceContract workWork experience placementImmediate start- ...SECURITY CLEARANCE: TS/SCI with both Polygraphs are required POSITION : Systems Administrator LCAT : Systems Administrator, Level 2 REQUISITION : MAR-SA2-12.070125p... ...support for CNO/CSD and other Enclaves to Corporate Support (CEUS) or under DES management...Security ClearanceRemote work
$10k
...Partners is seeking a System Administrator 3 to support the... ...testing in accordance with Executive Order 12564... ...successful completion of a security background... ...requires an active Security Clearance with appropriate Polygraph... ...issues facing corporations and federal agencies....Security ClearanceTemporary workFor contractorsLocal area$10k
...Partners is seeking a System Administrator Level 2 to support... ...system availability and security by supporting network... ...Coordinate with ISP providers and watch... ...requires an active Security Clearance with appropriate Polygraph... ...issues facing corporations and federal agencies....Security ClearanceTemporary workFor contractorsLocal areaMonday to FridayShift work- ...Job Description Job Description SECURITY CLEARANCE: TS/SCI with both Polygraphs are required POSITION : Senior Systems Administrator LCAT : Systems Administrator, Level... ...support for CNO/CSD and other Enclaves to Corporate Support (CEUS) or under DES management...Security ClearanceRemote work
- ...SECURITY CLEARANCE: TS/SCI with both Polygraphs are required POSITION : Senior Systems Administrator LCAT : Systems Administrator, Level 3 REQUISITION : MAR-SA3-10.070... ...support for CNO/CSD and other Enclaves to Corporate Support (CEUS) or under DES management...Security ClearanceRemote work
$10k
...center of an award-winning corporate culture, breaking technological... ...Information Technology (IT) systems. Manages IT system... ...configures network components along with implementing operating systems... ...and position appropriate security clearance is required. (e.g. Active TS...Security ClearanceHourly payFull timeContract workTemporary workWork experience placementSummer workImmediate startFlexible hours- ...of GP Strategies Corporation, focuses on helping... ...of Homeland Security • NASA • National... ...Federal Highway Administration (FHWA) • State &... ...deep partnerships with customers to help... ...for a Senior Systems Administrator. This... ...DOD/DOW security clearance. Public Trust...Security ClearanceFull timeTemporary workWork at officeLocal areaRemote workWorldwide
$10k
...center of an award-winning corporate culture, breaking technological... ...Information Technology (IT) systems. Manages IT system... ...configures network components along with implementing operating systems... ...and position appropriate security clearance is required. (e.g. Active TS...Security ClearanceHourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start$70k - $79.8k
FLASH Technology Group is seeking a Voice System Administrator I in Columbia, MD. The role requires TS/SCI with polygraph security clearance and five years of experience as a System Administrator. Responsibilities include hardware maintenance support, deployment and installation...Security Clearance- ...technologies and stay current with their technical skillset.... ...of multi‑user computer systems in coordination with systems... ...performance. Perform systems security administration, including account creation... ...6 months of hire Security Clearance Required TS/SCI Required...Security ClearanceAfternoon shift
$150k
...BE CONSIDERED FOR THIS POSITION YOUMUST CURRENTLYHAVE AN ACTIVE TS/SCI WITH POLYGRAPH SECURITY CLEARANCE WITH THE FEDERAL GOVERNMENT. (U.S. CITIZENSHIP REQUIRED). We are seeking a System Administrator who has experience working all phases of the system engineering...Security ClearanceTemporary workRemote workFlexible hours$78k - $250k
...POSITION YOU MUST HAVE AN ACTIVE TS/SCI WITH FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Provide administration and support for Windows Server 2019 and 2... ...Authorities, and manage Windows 10/11 client systems. Administer and troubleshoot various...Security ClearanceTemporary workRemote workFlexible hours$25k
...opportunity for a Senior Linux Systems Administrator in our Intel Sector’s... ...at the forefront in Security Engineering, Computer... ...paid Holidays, 401K with a 6% company match... ...and not relying on corporate baselines, to support... ...equivalent. Security Clearance: Active TS/SCI with...Security ClearanceFull timeImmediate startRelocation packageFlexible hours$165k - $175k
...currently seeking a Windows Systems Administrator in Hanover, MD. The applicant... ...normal business hours, with some after‑hours or weekend... ...ISSO and management to satisfy security requirements. Maintain system... ...and vulnerabilities. Security Clearance Required Top Secret SCI with...Security ClearanceWork at officeMonday to FridayFlexible hours$92.3k - $166.85k
...Job Details Job Title: Systems Admin - GCCS-J Job Location: Iraq Security Clearance: Top Secret Job Summary We are seeking a GCCS-J Systems Administrator to support the installation, configuration... ...application services. Coordinate with internal technical teams and stakeholders...Security ClearanceCivilian ContractorRemote workOverseas$100k - $120k
...System Administrator Level 2 IT / Infrastructure | Hanover, MD | Full Time Position: System... ...Day Shift, Monday–Friday Clearance Requirement: Active TS/SCI with Polygraph (required) Experience Requirement... ...teams to maintain reliable and secure IT operations. This position...Security ClearanceFull timeTemporary workMonday to FridayFlexible hoursDay shift- Leidos is seeking a Systems Administrator for GCCS-J to maintain mission-critical systems at Erbil... ...system reliability and compliance with DoD standards. The ideal candidate should... ...environments. An active Top Secret security clearance is required for this role. #J-18808-...Security Clearance
- ...cybersecurity solutions provider is seeking an experienced System Administrator to manage and maintain RedHat Linux virtual... ...Linux administration experience and required security clearances, such as Active TS/SCI with full scope polygraph and Security+ certification....Security Clearance
- A national security technology firm is seeking a Cloud Systems Administrator for their Cyber Missions team in Laurel, MD. The ideal... ...field, extensive experience with Linux systems, and relevant certifications... ..., an active security clearance is required for this crucial...Security Clearance
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