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...
- 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...
- ...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
$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...
- 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...
$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$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$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$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$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
- 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...
$90k - $120k
...Company is seeking Journeyman Systems Administrator in Patuxent River, MD. The... ...desktop systems, Network infrastructure and compliance with... ...network connectivity in the building. Position Type: Full-Time... ...systems, and maintain basic security and recovery procedures such...Full timeLocal areaRemote work$195k - $225k
...passionate DevOps Engineer / System Administrator to join our team and help... ...the evolution of a modern infrastructure. This role is ideal for someone... ..., scalability, and building resilient systems using the... ...enhancements to improve reliability, security, and performance. Required:...Contract workFor contractorsWork at officeFlexible hoursNight shift$175k - $225k
...Description We are seeking a System Administrator who provides support... ...Technology (IT) systems. Manages IT system infrastructure and any processes related... ...pipelines to automate build, test, and deployment processes... ...) Ensure system security through firewalls, antivirus...Hourly payExtra incomeTemporary workImmediate startFlexible hours- Freedom Technology Solutions Group, LLC seeks a DevOps Engineer / System Administrator to drive automation, scalability, and resilient systems in... ...and managed services. Requirements include active security clearance with polygraph, 10+ years federal government experience...
$110k - $130k
...Operations (NetOps) System Administrator is a critical member... ...for providing top-tier IT support in a multifaceted... ...of network infrastructure and services. The role... ...the high availability, security, and performance of mission... ...as an individual to build strong teams across...Full timeContract workTemporary workShift workWeekend workWeekday work$90k - $120k
Saalex Corp. is seeking a Journeyman Systems Administrator in Patuxent River, MD. The role requires a minimum of 3 years of system administration experience and CompTIA Security+ certification. Responsibilities include maintaining Windows servers, supporting a local area...Full timeLocal area$125k - $145k
...customers. Description As a System Administrator, your combination of people... ...in maintaining the security posture of a Linux computing... ...maintain software development infrastructure supporting three environments... ...Equipment and Supplies Morale Building and Company Events to...Hourly payTemporary workImmediate startFlexible hours- Required Skills System Administration experience with CentOS 7, Rocky... ...with the Customer Secure the Enterprise (STE) tasks... ...experience, PXE boot) Building VMs using Proxmox Identity... ...Technology (IT) systems. Manages IT system infrastructure and any processes related...Temporary work
- (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...
$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...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator: Build & Secure IT Infrastructure. Be the first to apply!
- IT infrastructure administrator Annapolis, MD
- application system administrator Annapolis, MD
- enterprise administrator Annapolis, MD
- computer systems administrator Annapolis, MD
- remote systems administrator Annapolis, MD
- IT administrator Annapolis, MD
- system admin Annapolis, MD
- server administrator Annapolis, MD
- junior systems administrator Annapolis, MD
- systems administrator Annapolis, MD

