Systems Administrator: Build & Secure IT Infrastructure
Excentium, Inc
A significant defense contractor is looking for a System Administrator to support CMTARS operations and maintenance. The role focuses on administering secure, compliant infrastructure, especially in cloud environments. Candidates should have extensive experience with OpenText Directory Services, Active Directory, and possess relevant certifications. The position offers a chance to work with diverse teams to ensure system performance and security at Joint Base Andrews, MD. Successful candidates must maintain their security clearance throughout their tenure. #J-18808-Ljbffr Excentium, Inc
$1,500 - $3,000 per month
...in the workplace which builds morale conducive to... ...flexibility. Tulzi offers secure network systems and software... ...with poly Title: System Administrator II Location: Annapolis... ...Information Technology (IT) systems. Manages IT system infrastructure and any processes related...SuggestedHourly payTemporary workLocal area$10k
System Administrator 0-3 (LCAT Flexible from SA0 to SA3) Annapolis... ...Information Technology (IT) systems. Manages IT system infrastructure and any processes related... ...position appropriate security clearance is required.... ...and OCONUS Various team-building events throughout the...SuggestedHourly payFull timeContract workTemporary workWork experience placementSummer workImmediate startFlexible hours$103.7k - $129.5k
...job: BCT LLC is seeking a System Administrator I to join our team. The ideal... ...POLY. As an Enterprise Infrastructure Support Systems Administrator... ...formulate technical strategies, build action plans, and track... ...experience supporting National Security missions, our leadership...SuggestedLocal areaHome office- ...experience in Modern operating systems and network architectures... ...technical strategies, build action plans, and track... ...subject to a government security investigation and must meet... ...is hiring an Enterprise Infrastructure Support Systems Administrator (SA) to join our Cyber...SuggestedFull time
$105k - $154k
...growth. Find your future with us. Security Systems Administrator - Mid-level Why This is an Exciting... ...protect organizational data and network infrastructure. Manages firewalls, intrusion... ...Analytics supports global missions by building and delivering intelligence,...SuggestedContract workRemote workWorldwideFlexible hoursShift work- Kaizen Approach, Inc. is looking for a System Administrator to manage IT system infrastructure and provide operational support across a secure enterprise environment. Responsibilities include troubleshooting issues, diagnosing hardware/software problems, and configuring...
$1,500 - $3,000 per month
...ourselves on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while... ...supporting personal and family goals with flexibility. We offer secure network systems and software engineering solutions in both the public and...Hourly payFull timeTemporary workLocal area- ...LLC is actively seeking a fully cleared System Administrator 2 to join our Annapolis Junction team, supporting critical national security infrastructure for the Intelligence Community. The... ...implementing, troubleshooting, and maintaining IT systems across UNIX and Windows...
- ...with Windows and Linux server system administration as well as network... ...developing, and delivering IT and telecommunications systems... ...personnel. Active TS SCI security clearance with a current polygraph... ...and diverse research infrastructure systems and their appropriate...For subcontractorRemote work2 days per week1 day per week
- Columbia Technology Partners is seeking System Administrators to support the implementation,... ...optimization of mission-critical IT systems and infrastructure. The ideal candidate will provide... ...system reliability, performance, and security. Opportunities are available for...
- Metrea in the United States is seeking a Classified Systems Administrator to secure and maintain air-gapped IT infrastructure used by the IC and DoD. You will lead a mixed Linux/Windows environment with a strong ownership mentality. Responsibilities cover security hardening...
$10k
...maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these... ...and position appropriate security clearance is required. (e.g. Active... ...Hawaii and OCONUS Various team-building events throughout the year such as...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start$110k - $130k
...-as-a-service to national security partners across five domains... ...whole stack: designing, building, and operating turnkey capabilities... ...an experienced Classified Systems Administrator to support, maintain, and... ...-consequence classified IT infrastructure. In this role, you will be...Hourly payFull timeTemporary workWork at officeMonday to FridayFlexible hoursShift work$60k - $93.9k
...The Junior System Administrator supports the daily operation and... ...of enterprise IT systems to ensure availability... ..., performance, and security in a mission‑critical... ..., and core infrastructure services across remote... ...This junior position builds foundational expertise...Contract workWork at officeRemote work$131k - $168k
...System Administrator, STE Mission Support Make an Impact Where... ...STE systems stable, secure, and ready to perform... ...to strengthen the infrastructure mission teams rely on... ...administration role. It is a chance to support... ...first. Join us-and let's build something meaningful...Immediate startVisa sponsorship- DCCA is a veteran-owned IT business specializing... ...our website at: System Administrator 3 Candidate must... ...confident in their IT infrastructure. With DCCA, these organizations... ...its employees to build lasting skills and... ...without a degree. Security+ certification...Flexible hours
$7.5k
...Description: As an Enterprise Infrastructure Support Systems Administrator, you will provide system administration... ..., formulate technical strategies, build action plans, and track progress... ...is required. Must have active Security Clearance with appropriate Polygraph...Work experience placementImmediate startFlexible hours- Boeing Intelligence & Analytics seeks a mid-level Security Systems Administrator to design, deploy, and maintain security systems that monitor threats and protect data and network infrastructure at Annapolis Junction, MD. The role requires eight years in systems administration...
- Leidos is seeking a Mid/Sr System Administrator in Maryland to join a dynamic team focused on National Security. The successful applicant will manage a complex network environment, ensuring optimal performance and security of systems. This role requires extensive experience...Flexible hours
- Freedom Technology Solutions Group seeks a System Administrator to join a new team in Annapolis Junction, MD. You will assist in... ...Responsibilities include Tier 1/2 support, managing IT systems, and ensuring security tooling and compliance. #J-18808-Ljbffr (EDO) Entertainment...
$10k
...maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these... ...and position appropriate security clearance is required (e.g., Active... ...Alaska, Hawaii and OCONUS. Team-building events and activities (monthly lunches...Hourly payContract workTemporary workSummer holiday$215k - $275k
...maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these... ...Top-Secret/SCI with polygraph security clearance is required. Candidates... ...for Equipment and Supplies Morale Building and Company Events to Celebrate...Hourly payExtra incomeTemporary workImmediate startFlexible hours- (EDO) Entertainment Data Oracle, Inc. seeks a System Administrator to support mission‑critical enterprise apps across CMS portfolio. You will... ...hybrid, and cloud environments. The role requires an active security clearance with polygraph, DoD 8570 IAT I, and 10+ years of relevant...
- ...class educational system that prepares all... ...S. Grasmick Building 200 West Baltimore... ...owner and primary administrator for the agency's... ...organized under the IT Branch (the IT Branch... ...platform: the infrastructure at the... ...integrations, the security and compliance posture...Contract workLocal areaShift work
- ...Information Technology (IT) systems. Manages IT system infrastructure and related processes. Supports... ...experience as a System Administrator in programs and... ...ELK). Understanding of security best practices and protocols... ..., and OCONUS. Team-building events such as monthly lunches...Full timeTemporary workSummer work
$105k - $125k
Cornerstone Defense LLC is seeking a System Administrator in Annapolis Junction, MD, offering a compensation... ...apply. The role focuses on supporting IT systems, monitoring, and incident... ...and Windows environments, implement security tooling, and ensure reliable, high-performance...- Unisity, LLC is seeking a senior systems administrator to support a large, complex network with air-gapped segments. The role emphasizes uptime, security, and rapid response to varied operational demands across distributed domains. The candidate will install and manage...
- Erias Ventures is seeking a System Administrator to join our security-minded IT team supporting 30 analysts and developers. You will manage user accounts, maintain security postures across three environments, and monitor system performance and data-processing applications...
$235k - $270k
...maintenance of Information Technology (IT) systems. Manages IT system infrastructure and related processes. Provides... ...Top‑Secret/SCI with polygraph security clearance is required. Candidates... ...for equipment and supplies Morale Building and Company Events to celebrate our...Hourly payTemporary workImmediate startFlexible hours$195k - $225k
DevOps System Administrator II — Mid-Level Annapolis Junction, MD We’re looking... ...the evolution of a modern infrastructure. This role is ideal for... ...automation, scalability, and building resilient systems using the... ...Qualifications An active security clearance with polygraph....Contract workFlexible hoursNight shift
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