System Administrator 1
$7.5kRealmOne
Job Brief Linux, Patching (STE/STN), AWS, GitLab/GitHub and Terraform. Job Description RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. Join us on this journey as we execute this mission-critical contract providing full life cycle software asset management support. Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports a team of Application Engineers, Database Engineers, Information Systems Security Engineers, Network Engineers, Software Engineers, System Administrators, Systems Engineers, Technical Writers, by supporting the full life cycle of IT resources. Job Description: 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 resolution for all of 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, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. The Level 1 System Administrator shall possess the following capabilities: Provide support for implementation, troubleshooting and maintenance of IT systems Manage the daily activities of configuration and operation of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems Provide assistance to users in accessing and using IT systems Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems Perform account management, e.g. establishing, activating, modifying, disabling, and removing accounts. Provide configuration management, implementation, and sustainment of compliance with applicable system security controls. Perform periodic vulnerability scans of systems Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Implement IAVA security patches and insure patch status is recorded in appropriate systems of record. Provide support for the escalation and communication of status to agency management and internal customer. Optimize system operations and resource utilization and perform system capacity analysis and planning. Experience with Linux, Patching, STE/STN, AWS, GitLab/GitHub, Terraform. Bonus Experience: VMware, Confluence, and Scripting. Qualifications: Bachelor's degree in a technical discipline from an accredited college or university is required. Four (4) years of additional SA experience may 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. Certifications Required: Requires DoD 8570 compliance Information Assurance Technical (IAT) Level II certification. Position requires active Security Clearance with appropriate Polygraph Pay Range: 129,000-175,000 The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role. RealmOne Benefits: Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family with buy-up option available. Retirement + Savings: 401K - 10% TOTAL CONTRIBUTION - 5% safe harbor - 5% annual profit share. Immediate vested, no match required! Paid Time Off + More: 4 weeks starting PTO - 11 federal holidays + 2 floating holidays - Paid hours for company-required training. Career Growth + Development: Access to FREE 24/7 learning via Udemy - Opportunities to participate in tech councils, industry initiatives, etc. - $7,500 annual Educational & Professional Development Assistance. MORE BENEFITS...FOR EVERY LIFESTYLE! - Paid parental leave - Adoption assistance - Annual swag drops - Flexible work schedules - -Generous referral bonus program - Employee appreciation + family-friendly corporate events ...and much more. ABOUT US RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges. Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors. RealmOne delivers encompassing mission assurance and critical systems support to government customers across various U.S. locations to include Colorado, Georgia, Hawaii, Texas, Utah, and Virginia. RealmOne has earned numerous awards, including being named a Top Workplace by the Baltimore Sun. With more than 30+ active contracts, 12 of which are prime, RealmOne stands as a premier innovator supporting the Government and Department of Defense, with team members located nationwide. Disclaimer: Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company. RealmOne
$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...SuggestedHourly payTemporary workLocal 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...SuggestedFull time
- Respond to user inquiries via phone, email, chat, or ticketing systems. Log and track support requests using help desk ticketing system. Diagnose... ...ServiceNow Ticketing System Required Certification IAT Level 1 certification CompTIA A+ CE or CompTIA Network+ CE Education/...SuggestedTraineeshipAfternoon shift
$130k - $160k
Amentum 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 internal customers....SuggestedHourly payContract workLocal area- What You Will Do: At Independent Software, as a System Administrator Level 1, you will support the administration, maintenance, monitoring, and security of enterprise systems and applications supporting mission‑critical operations. You will maintain servers and operating...SuggestedRemote workMonday to FridayNight shift
- J T is seeking a dedicated Tier 1 System Administrator to deliver frontline technical support within an enterprise IT environment. You will be the initial contact for user issues, handling hardware, software, and connectivity tasks across multiple channels and guiding...
$84k - $100k
Systems Administrator (Tier 2 Level 1) - Active TS/SCI Clearance With Full Scope Polygraph Required Annapolis, United States | Posted on 10/22/2026 Security Clearance: Active TS/SCI with Polygraph Required Salary Range: $84,000 - $100,000 (commensurate with experience...Temporary workRemote work$84k - $100k
J&T Business Consulting in Annapolis, MD seeks a Tier 2 Level 1 Systems Administrator to support, maintain, and optimize secure server infrastructure and applications. The role emphasizes patch management, security controls, and cross-functional IT projects. The candidate...- Independent Software, Inc. is seeking a System Administrator Level 1 to support the administration, maintenance, monitoring, and security of enterprise systems and applications for mission-critical operations. You will maintain servers, troubleshoot issues, implement security...Night shift
- Government Technical Services Corporation seeks a Systems Administrator, Tier 1 to manage AWS infrastructure and provide user support on-site in Annapolis Junction, MD. The role requires an active TS/SCI clearance with polygraph and a 6am-4pm shift, Monday-Friday. Responsibilities...Monday to FridayShift work
$73k - $82k
...73,000-82,000 / year City Annapolis Junction State/Province Maryland Country United States Job Description GTSC seeks a Systems Administrator, Tier 1 . Location: Annapolis Junction, MD ~~~ Shift Work - Monday to Friday 6am to 4pm All work is on-site. This is not a hybrid...Monday to FridayFlexible hoursShift work- ...Ip networking and Firewall exp. ALL LINUX Solid understanding of PKI/TLS/crypto including crypto policies Exp w/ automation tools is a bonus Application support and general troubleshooting SSP compliance and STE/STN support on Linux systems Avid Technology Professionals
- J&T Business Consulting in Annapolis, MD seeks a Tier 1 System Administrator to deliver frontline IT support in an enterprise environment. You will respond to user inquiries, resolve hardware and software issues, manage end-to-end tickets, and document troubleshooting...
$10k
...'s requirements, concept of operations documents, and high leveI system architecture to develop system requirements specifications. Analyzes... ...may be substituted for a bachelor’sdegree Qualifications (Level 1): Seven (7) years experience as a SE in programs and contracts...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- Government Technical Services Corporation (GTSC) seeks a Systems Administrator, Tier 1, for an on-site role in Annapolis Junction, MD. The position focuses on first-line IT support, ticketing, and basic troubleshooting of hardware, software, and connectivity. Candidates...
- RealmOne TRIBE seeks a System Administrator to support implementation, troubleshooting and maintenance of IT systems across a multi-level Enterprise IT environment. The role covers Tier 1 and Tier 2 issue resolution and ongoing operations for client/server/storage/network...
- ...Technologies, Inc (DUIT) wants you! We have immediate openings for systems administrator(s). We are looking for the best and brightest systems... .../storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification,...Immediate start
$10k
Description: Columbia Technology Partners is seeking a System Administrator 2 to support the implementation, maintenance, and optimization of IT... ...troubleshooting, and maintenance support for IT systems Perform Tier 1 and Tier 2 problem identification, diagnosis, and resolution...Temporary workFor contractorsLocal area$83k - $100k
Systems Administrator (TS/SCI Clearance With Full Scope Polygraph Required) Annapolis, United States | Posted on 10/22/2026 Salary Range: $83,00... ...education, and skill set) About the Role Seeking a dedicated Tier 1 System Administrator to deliver frontline technical support,...TraineeshipLocal areaImmediate start- Description Athenix Solutions Group is looking for a System Administrators a variety of roles to maintain and provide technical support for diverse... ...patches Providing IT break/fix support including Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification,...Remote work
- Where Systems Meet Mission: Join us as a System Administrator! At Adaptic, our System Administrators don’t just maintain systems—they keep mission-critical environments... .../server and distributed environments Providing Tier 1 and Tier 2 support, including troubleshooting and...
$75k - $85k
...efficiency. Our staff brings knowledgeable IT systems expertise, software development... ...: Ten (10) years’ experience as a System Administrator (SA) in programs and contracts of similar... ...degree Certifications Required: IAT Level 1 (A+ or Network+ Job Description: Provides...Temporary workImmediate startFlexible hours- Reflexive Concepts is seeking a skilled System Administrator to join our team! Duties and Responsibilities: Work on a fast-paced team providing... ...platforms, network devices, and related infrastructure. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) support, including...Monday to Friday
- ...state agencies in the modernization and sustainment of critical systems. This exciting opportunity provides candidates with the ability to... ...discipline. Two (2) years of experience in a computer related field. One (1) year experience administering multiuser, shared processor...Temporary workFlexible hours
$147k - $189k
...Places to Work 2026! Belay Technologies is seeking a Mid-Level System Administrator to join our intel team. The SA2 will provide support for... ...server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification,...Contract workWork experience placementFlexible hours$10k
..., troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these... .../storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start$7.5k
Job Brief System Engineering, SOA, Engineering Plans Job Description The RealmOne TRIBE... ...Technical Analysts and System Administrators, responsible for the architecture, engineering... ...devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem...Contract workWork experience placementImmediate startFlexible hours$40.86 - $55.28 per hour
...Technology (IT), Network Components, Operating Systems (OS), Troubleshooting Certifications:... ..., mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem... ...(ITSM) is required. ServiceNow System Administrator certification is required GDIT IS YOUR PLACE...Hourly payTemporary workImmediate startRemote workWork from homeWorldwideFlexible hours$160k - $190k
Job Description Tensley Consulting is seeking an experienced System Administrator to support for implementation, troubleshooting and maintenance... ...server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification,...- People, Technology & Processes, LLC seeks a Help Desk / Customer Support Technician (Tier 1-2) for Aberdeen Proving Ground, MD. You will be the central contact for end-user requests and ensure SLA-driven response and resolution. Responsibilities include ticket logging,...
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