System Administrator
Business Management Associates, Inc
Junior Systems Administrator / Tier 2 Support Technician Job Summary The Junior Systems Administrator / Tier 2 Support Technician provides hands-on technical support and system administration for enterprise Windows and Red Hat environments in regulated, mission-critical settings. This role supports federal, healthcare, pharmaceutical, and private-sector organizations by administering Active Directory, managing endpoint deployments, enforcing security controls, and resolving Tier 2/3 incidents. The position requires strong troubleshooting skills, experience with modern device management tools, and the ability to operate within SLA-driven service environments. Key Responsibilities Administer and maintain Active Directory user accounts, security groups, permissions, and authentication policies Provide Tier 2 / Tier 3 technical support for Windows 10/11, Windows Server, and Red Hat systems Deploy, reimage, and configure endpoints using SCCM, Intune, and PXE imaging Perform system patching, OS upgrades, BIOS, and firmware updates Configure and support Azure AD, Multi-Factor Authentication (MFA), PIV authentication, and BitLocker recovery Monitor, manage, and resolve incidents using ServiceNow while meeting SLA requirements Support Windows and macOS systems in regulated enterprise environments Utilize PowerShell to manage user accounts, mailboxes, and permissions Assist with endpoint security, asset management, and compliance controls Mentor and support Tier 1 technicians as needed Maintain technical documentation and follow federal IT best practices Required Skills & Technologies Windows Server, Windows 10/11 Active Directory, Azure AD Red Hat Linux administration SCCM, Intune, PXE Imaging MFA, PIV, BitLocker Patch Management & Endpoint Security ServiceNow PowerShell scripting Tier 2 / Tier 3 Desktop & Systems Support Education & Certifications Bachelor's degree in Business Administration or related field Associate degree in Mass Communications or related field CompTIA A+ Microsoft Certified Database Administrator CompTIA Security+ (expected) Experience Level 6+ years of experience supporting enterprise IT environments across federal and commercial organizations. #J-18808-Ljbffr Business Management Associates, Inc
- ..., Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Energy Data Systems Administrator | Evaluation Support [DOEOP045050] - DPLH Est.: 665.6 Hrs. ST | 0 Hrs. OT on a Exempt 1099 Contract: No Overtime Pay Contract...SuggestedFull timeContract workTemporary workFor contractorsH1bWork at officeFlexible hours
- ...MANTECH is seeking a highly motivated and collaborative System Administrator to join our team in Laurel , MD . In this role, you will develop, maintain, and enhance complex and diverse software systems based upon documented requirements. Work individually or as...SuggestedWork at office
- ...processes are reinforced through our organization’s externally accredited certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS, corporate ITIL certification), ISO 27001:2005 Information Security...SuggestedFlexible hoursWeekend work
$62k - $141k
IT Systems AdministratorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking... ...a customer-focused engineering solution.As an IT Systems Administrator on our team, you’ll have the chance to shape the development and...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$130k - $180k
Celestar, a B&A Company, is seeking a Database/Web System Administrator to support the Defense Advanced Research Projects Agency (DARPA) Program Security Services (PSS) task order. If interested and meet the qualifications, we encourage you to apply for this rewarding...SuggestedContract workLocal area$73.45k - $132.78k
Leidos has a new and exciting opportunity for a Systems Administrator in our INTEL SECTOR- Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Full timeWork at officeLocal areaImmediate startRemote workFlexible hours$77.6k - $176k
System AdministratorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you... ...the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions...Full timeContract workPart timeWork at officeLocal areaRemote work$92.3k - $166.85k
...like an environment where you can thrive, keep reading! The MissionThe Leidos Digital Modernization Sector is seeking a GCCS-J Systems Administrator in support of the Air Force National Capital (AFNCR) IT Services program. Primary Responsibilities: Lead, mentor, and manage...Full timeLocal areaImmediate startRemote workRelocation$110k - $140k
Hybrid in Washington, DCSalary - $110,000 - 140,000We are seeking a skilled and dependable Systems Administrator to join our team at the mid to senior level. This role carries direct responsibility for managing and maintaining enterprise Windows and Linux server infrastructure...$62k - $141k
Tier 2 System AdministratorThe Opportunity: Your combination of people skills and system administration knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the DoD? Your blend of...Full timeContract workPart timeWork at officeLocal areaRemote work- ...certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS... ...the TTAC Infrastructure Modernization effort as a System Administrator (SA). The System Administrator is responsible for effective provisioning...Immediate startFlexible hoursWeekend work
$92.3k - $166.85k
Systems AdministratorLocation: Suitland, MDClearance: Active TS/SCILeidos is seeking a Systems Administrator to join our team in Suitland, MD, supporting Scientific and Technical Intelligence (S&TI) analysis at the Office of Naval Intelligence (ONI). In this role, you...Full timeWork experience placementWork at office- ...be responsible for maintaining compliance, securing operating systems, and executing patch management across Windows and Linux... ...Develop scripts using PowerShell, Perl, VBScript, or similar administrative languages.Collaborate with customers and technical teams to define...Full time
$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of War?...Full timeContract workPart timeWork at officeLocal areaRemote work$104.2k - $138.9k
...a hybrid role working on-site 3 days/week in Arlington VA area. Candidates must have a current TS/SCI clearance.The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure supporting...Remote work3 days per week$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We’re looking for a System...Full timeContract workPart timeWork at officeLocal areaRemote work$170k - $219k
As a Sr. Systems Administrator III, you will work as part of a collaborative and high-performing team providing hands-on expertise to deliver technical solutions within the highest levels of the federal government by designing, implementing, administering, and supporting...Full timeLocal area$62k - $141k
System Administrator, MidThe Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our client?As a System Administrator...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Fort Meade, MDClearance Required: Top Secret/SCI with Active Full Scope PolygraphWe are seeking an experienced Linux-focused System Administrator (Level 2) to support a mission-critical program within the Intelligence Community at Fort Meade, MD. This is an on-site...Temporary work
- Universal Technical Resource Services, Inc. (UTRS) is currently seeking a System Administrator to join our team! At UTRS, we enjoy the benefits of working in a collaborative environment of close-knit team members. As a company, we provide a wide range of leading-edge engineering...Casual workWork at officeRemote work
- ...coordinates the implementation of the approved course of action.- Coordinates and monitors troubleshooting to isolate and diagnose common system problems; documents system events to ensure continuous functioning. Recommends course of action and implements as approved.-...Work experience placement
- Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the servers.Has expertise in Red Hat... ...TrustExperience Required: 10 years’ experience in Systems Administration for software development projects utilizing Agile principlesEducation...
- ...positioning us as one of a handful of elite companies to receive the highest form of third-party validation. are seeking a Systems Administrator who will be responsible for supporting and maintaining enterprise IT systems within a Department of Homeland Security (DHS)...Full timeContract work
$27.64 - $56.83 per hour
Job Description Conducts end-to-end hardware installation and troubleshooting with limited supervision. Validates cabling, and problem solving to establish error free connections with limited guidance. Monitors, reviews, and analyzes ticket queues addressing common ...Hourly payTemporary workFlexible hours$80k - $100k
...IT System Administrator With Cyber Security Experience Edgewater Federal Solutions is currently seeking a detail-oriented IT System Administrator with Cyber Security experience to support our federal customer in the Washington DC area. The candidate will work with...Contract workWork experience placementWork at officeLocal area1 day per week- ...clearance with a Full Scope (FS) Polygraph. No exceptions. About System High System High Corporation delivers advanced... .... We are seeking an Information Technology (IT) Systems Administrator to join our team and support mission-critical programs through...Contract workImmediate start
- ...traditionally defined problem space. We bring Public and Private, Civilian and Military expertise to every case. We are hiring a System Administrator (Enterprise Infrastructure) to work in Laurel, MD . Position location is subject to change based on central MD client's...Local areaWork from homeFlexible hours
$78.6k - $160.2k
...more. Join us to drive positive, lasting change that moves missions and the government forward! You Are: The Senior Systems Administrator, oversees the management, security, and optimization of a mixed Windows and RedHat Linux environment hosted in AWS. This...Live inWork at officeLocal area- ...System Administrator – Information Management Specialist Totally Joined For Achieving Collaborative Techniques (TJFACT) is a minority owned, CVE verified Service Disabled Veteran Owned Small Business (SDVOSB) performance driven professional services government contracting...Temporary workWork at officeLocal areaRemote work
- ...Systems Administrator Dynamic Solutions Technology, LLC (DST), a premier strategic services firm that meets IT and Service needs for commercial and government clients, is seeking a full-time Systems Administrator to provide support to a Federal Government customer in...Full timeRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator. Be the first to apply!
- IT infrastructure administrator Washington DC
- application system administrator Washington DC
- enterprise administrator Washington DC
- computer systems administrator Washington DC
- office 365 and sharepoint system administrator Washington DC
- remote systems administrator Washington DC
- IT administrator Washington DC
- system admin Washington DC
- server administrator Washington DC
- systems administrator Washington DC


