System Administrator III
Wrenchio LLC
Description The role of the System Administrator includes supporting the implementation, troubleshooting, and upkeep of Information Technology (IT) systems. This involves overseeing the IT system infrastructure and associated processes, providing assistance for day-to-day operations, monitoring, and resolving issues related to client/server/storage/network devices, as well as mobile devices. The role entails diagnosing and resolving problems, configuring, and managing UNIX and Windows operating systems, installing, and maintaining operating system software, ensuring integrity, and configuring network components. Additionally, System Administrators implement enhancements to operating systems to enhance reliability and performance. Requirements Provide expert in troubleshooting IT systems Able to review IAVAs and write POAMs as needed Experience with LINUX Administration Maintain and troubleshoot servers running CentOS or RHEL Manage the daily activities of configuration and operation of IT systems Provide thorough analysis and feedback to management and internal customers regarding escalated tickets Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems Extend support for dispatch system and hardware issues, remaining actively engaged in the resolution process Handle configuration and management of UNIX and Windows (or other relevant) operating systems, including installation/loading of software, troubleshooting, maintaining integrity, configuring network components, and implementing enhancements to improve reliability and performance Qualifications Ten (10) years of experience of professional experience as a SA. Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. Security+/equivalent or higher required Security Clearance Required EOE/Affirmative Action, including disability/vets #J-18808-Ljbffr Wrenchio LLC
$137k - $169k
...RESPONSIBILITIES Monitors and manages system resources, including CPU usage, disk usage... ...efficiency. Performs system security administration functions, including creating user profiles... ...the Information Technology Enterprise III (SITE III). The Senior Systems Administrator...SuggestedFull timeContract workTemporary workLocal areaShift work$79.8k - $155.2k
...-155,200 / year City Annapolis Junction State/Province Maryland Country United States Job Description GTSC seeks System Administrators (Level I, II, or III). Location Hanover, MD (All work is on-site. This is not a hybrid or remote position.) Mission GTSC seeking System...SuggestedFlexible hoursShift workRotating shift$210k - $260k
DevOps System Administrator III — Senior Annapolis Junction, MD We’re looking for a passionate DevOps Engineer / Cloud Platform Engineer to join our team and help drive the evolution of a modern infrastructure. This role is ideal for someone who thrives on automation,...SuggestedContract workFlexible hoursNight shift$115k - $130k
CS2, LLC is hiring a Level 2 System Administrator based in Annapolis Junction, Maryland. This position involves providing IT systems support, managing daily operations, and troubleshooting problems. The ideal candidate must have a Bachelor's degree and 10 years of experience...Suggested- ...mission to "Define and Redefine the State of Possible," please apply today! We are seeking a highly skilled and motivated System Administrator (SA) who possesses extensive experience in supporting Linux-based systems, along with a solid foundation in Windows environments...SuggestedFlexible hours
- AT&T Global Public Sector is seeking a Senior System Administrator to support operations by maintaining, documenting, and administering enterprise IT systems. The role delivers helpdesk and troubleshooting support, oversees problem resolution, and maintains system configurations...Work at officeRelocation
- Government Technical Services Corporation is looking for System Administrators (Level I, II, or III) in Annapolis Junction, Maryland. The role involves supporting the implementation, troubleshooting, and maintenance of IT systems. Ideal candidates will have experience...
- Description Tyto Athene is searching for a Systems Engineer III to join a team of expert engineers and technicians supporting a mission critical high profile government customer. The Unified Communication (UC) Systems Engineer incorporates a systems engineer approach for...For contractors
$130k - $270k
Captivation-Software is seeking a mid-level Systems Engineer 3 in Annapolis Junction, MD. The ideal candidate will assist in managing reliable operation of systems while ensuring security protocols are met, and provide critical support related to Linux systems and cryptographic...$1,500 - $3,000 per month
Clearance Required: TS/SCI with poly Title: System Administrator III Location: Annapolis Junction, MD System Administrator (SA) Skill Level 3 Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system...Hourly payTemporary workLocal area- .... Position Summary We are seeking an experienced Classified Systems Administrator to support, maintain, and secure our mission‑critical, high‑consequence... ...Qualifications Active DoD 8570/8140 IAT Level II or III baseline certification (CompTIA Security+, CISSP) Completion...Full timeTemporary workWork at officeMonday to FridayFlexible hoursShift work
- ...troubleshooting and maintenance of information Technology (IT) systems. Manages IT system infrastructure and related processes. Provides... ...570 compliance with Information Assurance Technical (IAT) Level III certification and Computing Environment (CE) Certification (CE can...Remote work
- ...maintenance of information Technology (IT) systems. Manages IT system infrastructure and... ...Possesses a working knowledge of system administration interdependencies as part of the Service... ...Information Assurance Technical (IAT) Level III certification, and Computing Environment...Remote work
$170k - $250k
Job Description The System Administrator III is a senior technical contributor responsible for designing, implementing, securing, and maintaining the organization’s core IT infrastructure. This role provides Tier 3 support for complex incidents, leads infrastructure projects...Permanent employmentContract workWork experience placementLocal area- Power3 is looking for a System Administrator III in Annapolis Junction, MD. The candidate will provide support for implementation, troubleshooting, and maintenance of IT systems while managing system infrastructure. Responsibilities include Tier 1 and Tier 2 problem resolution...
$130k - $145k
Job Title: Model Based Systems Engineer III Location: Aberdeen Proving Ground, MD 21005 Salary Range: $130,000.00 - $145,000.00 Clearance: TS/SCI Scope: Provide systems engineering services to all projects under the management of CPE IEW&S. The contractor shall utilize...For contractorsWork experience placement- A technology consulting firm is seeking a Model Based Systems Engineer III located in Maryland. This role involves providing systems engineering services and participating in technical reviews for defense-related projects. Candidates should hold a Bachelor's Degree and...
- ...dedication to excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the System Administrator III LCAT requirements, the ideal candidate for this position must have experience in Linux...Remote workFlexible hours
- ...State Government Agencies. Job Description ProSidian seeks a System Administrator of the G6-APG Electronic Security System (ESS) to perform... ...Security System. DoD 8570-01-M Baseline Certification for IAT Level III. DoD 8570-01-M Computing Environment Certification Experience...Full timeContract workFor contractorsWork at officeFlexible hours
$2,500 per month
...Prodigy One, LLC. is a systems and software engineering services firm providing more than 45 years of service to state and federal customers. By combining unparalleled experience and capabilities, our company provides big data, cloud development, and enterprise management...Immediate start- Textron is seeking a motivated Project Engineer II/III in Hunt Valley, Maryland, to work on innovative maritime robotics products. This role involves full life cycle development including new product development and product integration. The ideal candidate will have experience...Flexible hours
$86.54 - $110.58 per hour
Job Title Linux Systems Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed... ...systems and workstation DoD 8570‑Compliant IAT Level II or III Certification, such as Security+ Certification Nice If You...Hourly payContract workLocal area- ...and Redefine the State of Possible,” please apply today! The System Engineer Analyzes user's requirements, concept of operations documents... ...Extensive experience with Jira Service Desk configuration, administration, and customization Proficient in UI/UX design and development...Contract workFlexible hours
- ...week TELEWORK Possible*** Desired Skills Analyze user requirements to derive software design and performance requirements Perform systems engineering activities and assist in the preparation of multiple work products in Project and/or Technical Process Areas associated...For contractorsRemote work2 days per week3 days per week
- M.C. Dean is seeking a Network Administrator 3 to join the Security and Electronic Systems unit and manage design, implementation, operations, and cybersecurity for large, complex resilient network infrastructure. The role emphasizes adherence to standards and performance...
$140k - $180k
...We are seeking a System Administrator for one of our PRIME CONTRACTS supporting mission-critical enterprise applications and services across the Government Corporate Management Services (CMS) portfolio. Our mission is to provide full lifecycle support services through...Contract workMonday to FridayFlexible hoursNight shift- This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a System Administrator to support its government customer in Annapolis Junction, MD. Requirements Linux administration, containerization, Proxmox virtualization...Full time
$155k - $213k
DCCA, a veteran‑owned IT business with over 40 years of experience, is seeking a System Administrator 3 to support its mission‑critical operations. Candidate must have an active TS/SCI clearance with Polygraph. Key Tasks Provide support for implementation, troubleshooting...$1,500 - $3,000 per month
...inspiring growth on our team, while balancinglifestyle by supporting personal and family goals with flexibility. We offer secure network systems and software engineering solutions in both the public and private sectors. With certified experts consulting the team, we are able...Hourly payFull timeTemporary workLocal area$113.2k - $237.8k
CACI International Inc is seeking a Systems Engineer at Skill Level 3 in Maryland. The role involves applying engineering principles across the systems life cycle and interacting with senior officials regarding technical considerations. Required qualifications include active...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator III. Be the first to apply!
- enterprise administrator Annapolis, MD
- IT administrator Annapolis, MD
- computer systems administrator Annapolis, MD
- junior systems administrator Annapolis, MD
- system admin Annapolis, MD
- remote systems administrator Annapolis, MD
- microsoft systems administrator Annapolis, MD
- hpc system administrator Annapolis, MD
- systems administrator Annapolis, MD
- server administrator Annapolis, MD

