System Administrator
$105k - $125kCornerstone Defense LLC
Title: System Administrator Location: Annapolis Junction, MD Compensation Range: $105 -$125K Clearance:Active TS/SCI w/ Polygraph needed to apply Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation’s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don’t look any further than Cornerstone Defense. Benefits Overview: Medical, Dental and Vision Plans Generous PTO Policy 401(k) HSA and FSA options Life and Disability Insurance Tuition Reimbursement and Training Perks at Work Discount Program Referral Program Leads Generation Program CollegeAmerica 529 Fitness Reimbursement Program Travel Assistance Norton Lifelock Benefit Solutions Life Planning Financial & Legal Services Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring, and problem resolution for all the client / server / storage / network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs / loads operating system software, troubleshoot, maintains integrity and configures network components along with implementing enhancements to improve reliability and performance. Qualifications: Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. Five (5) years of additional SAexperiencemay be substituted for a bachelor's degree. Five (5) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required. Required Skills: Experience installing, configuring, maintaining, troubleshooting, and using system security (container security, virtual machine security, security boundary enforcement), configuration, and reporting tools. Experience with Windows/UNIX administration Experience with the following tools is strongly preferred: ELK, Tripwire, VMware, RedHat SELinux security tool suite. #J-18808-Ljbffr Cornerstone Defense LLC
- ...IT Systems AdministratorCyKor is a fast-growing Technology Solutions Provider to both federal and commercial clients. We attribute... ...are adding strategic roles to enhance our team. The IT Systems Administrator role will provide support to and will report to the Director of...Suggested
$96.2k - $192.3k
...more. Join us to drive positive, lasting change that moves missions and the government forward! AFS is seeking a Systems Administrator to join our team and support our client in the Annapolis Junction, MD area. What you'll do: Provides support for...SuggestedLive inWork at officeLocal area$85.5k - $96.9k
...Interviewing for a System Administrator I/Tier I Help Desk! TS/SCI with POLYGRAPH clearance necessary! Are you ready to make a meaningful impact with a company that values your technical ambition? Join us and experience a company where your contributions truly make a...SuggestedContract workTraineeshipWork experience placementImmediate start- ...Overview As a System Administrator Level 2, you will provide hands‑on support for the implementation, troubleshooting, maintenance, and optimization of enterprise IT systems supporting mission‑critical operations. You will manage system infrastructure, ensure system availability...Suggested
- ...Usertech/Canterbury is seeking a Systems Administrator to join their passionate team focused on cybersecurity. The role involves maintaining systems infrastructure, troubleshooting IT systems, and managing server resources effectively. Candidates should have 5-15 years...Suggested
$128k - $160k
...Responsibilities & Qualifications RESPONSIBILITIES The Senior Systems Administrator is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs...Full timeContract workTemporary workLocal areaShift work$88k - $155k
...Job Title: Systems Administrator Company: Dalcom Engineering Location: Aberdeen Proving Ground, MD Salary: $88,000 – $155,000 Position Overview Dalcom Engineering is currently seeking an experienced Systems Administrator to support a team focused on mission‑critical research...Live inLocal area- ...ARSIEM Corporation in Annapolis Junction, MD, is seeking a Systems Administrator to support government clients with deployment, troubleshooting, and maintenance of IT systems. The role emphasizes Tier 1/2 support, operations management, and cross‑platform administration...
$120k - $220k
...where collaboration and shared success matter, we invite you to explore a career with BCT LLC. About the Job BCT LLC is seeking System Administrators to join our team. The ideal candidate must possess an active TS/SCI with POLY and have experience with Policy and/or a...Local area- ...System Administrator 1 – Avid Technology Professionals Location: Annapolis Junction, MD Responsibilities & Qualifications Containers/Cloud environments Storage Management Virtualization IP networking and firewall experience All Linux: solid understanding of PKI/TLS/crypto...Full time
- ...Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem...Temporary work
- ...Que Technology Group, Inc., is seeking a Junior System Administrator to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Job responsibilities include, but are not limited to: Provide support for implementation...Temporary workImmediate start
$114k - $164k
...Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a System Administrator to join our intel team. Candidates should have the following qualifications: TS/SCI Clearance with polygraph Tech...Contract workWork experience placementFlexible hours$168k - $250k
...to information theft and augment protections for our customers systems. If you are looking to join a company that provides amazing... ...joining our team! Peterson is seeking a talented Senior Systems Administrator . Provides day to day systems administration and support...$202.3k - $273.7k
...Certifications: None Experience: 15 + years of related experience US Citizenship Required: Yes Job Description: SYSTEMS ADMINISTRATOR Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an...Temporary workImmediate startRemote workWorldwideFlexible hours- ...System AdministratorQue Technology Group, Inc., is looking for a highly knowledgeable System Administrator to support daily operations and customer requirements. Requirements include, but are not limited to:Provide triaging, oversight and coordination on all related inquiries...Immediate start
$145k - $155k
...troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to... ...to improve reliability and performance. The Level 1 System Administrator (SA) must possess the following capabilities: Provide support...Full timeContract workTemporary workWork experience placementImmediate start$116k - $124k
...Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Mid-Level System Administrator to join our intel team. The SA2 will provice support for implementation, troubleshooting and maintenance of Information...Contract workWork experience placementFlexible hours- ...System Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability...Temporary workFor contractorsImmediate startFlexible hours
$85k - $141.6k
...Your adventure begins now-unleash your potential with MANTECH! MANTECH seeks a motivated, career and customer-oriented System Administrator to join our team in the Annapolis Junction, MD Responsibilities include but are not limited to: Provide support...Hourly payContract workTemporary workWork experience placementLocal areaRemote workFlexible hours$50k - $290k
...supports Civilian, Defense, and Intelligence Community customers across the country and around the globe. Swift is seeking a Systems Administrator to join a team providing managerial, design, engineering, architectural, technical, implementation, and maintenance of an...Contract workWork experience placement- ...System Administrator Vetegrity is looking for System Administrators with 10+ years of experience. This position also requires a TS/SCI with a Full Scope Polygraph. See additional required skills below. Job Duties: Provide support for implementation, troubleshooting...
- ...Erias Ventures, LLC in Annapolis Junction, MD is seeking a System Administrator to support IT systems, troubleshoot incidents, and maintain infrastructure across UNIX and Windows. You will participate in day-to-day operations, monitor devices, and implement secure configurations...
$1,500 - $3,000 per month
...System Administrator 1 | TS/SCI w/ poly Security Clearance Annapolis Junction, MD Tulzi Technologies, LLC (Tulzi) prides itself on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancinglifestyle by supporting...Hourly payTemporary workLocal area$130k - $160k
...System Administrator 1Amentum is seeking a System Administrator 1 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and...Hourly payContract work$150k - $205k
...ME00617-Cloud System Administrator 2 Momentum Engineering, Inc. fosters an employee‑centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep...Hourly payWork experience placementShift work- ...poly required. Position Description: Core Responsibilities Respond to user inquiries via phone, email, chat, or ticketing systems. Log and track support requests using help desk ticketing system. Diagnose and resolve basic technical issues related to hardware...Traineeship
- ...is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: Systems Administrator 2 Candidate must have an active TS/SCI w/ Poly For over 40 years, DCCA has provided a broad range of IT services to...Flexible hours
- ...Que Technology Group, Inc., is seeking a Junior System Administrator to provide High Performance Computing (HPC) services in the form of HPC enhanced sustainment capabilities. Responsibilities include, but are not limited to: Provide support for implementation, troubleshooting...Temporary workImmediate start
$125k - $145k
...System Administrator IITensley Consulting is seeking a System Administrator II to support the implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides...
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