System Administrator
$110k - $140kDunhill Professional Search
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, endpoint management systems, and virtualized environments. The ideal candidate brings proven hands-on experience, strong problem-solving instincts, and the technical depth to operate independently while collaborating effectively across teams.• Administer and maintain Microsoft SCCM/MECM infrastructure, including software deployment, patch management, operating system deployment, and compliance reporting. • Manage Azure Update Management (AUM) for hybrid and cloud-based patching strategies.• Develop and maintain task sequences, packages, and application deployments.• Design, implement, and manage complex Group Policy Objects (GPOs) across the enterprise Active Directory environment.• Develop and enforce security policies, user configurations, and desktop standards through GPO.• Perform GPO auditing, documentation, and optimization to ensure performance and compliance.• Implement GPO-based solutions for software deployment, security hardening, and endpoint configuration.• Provide advanced troubleshooting and support for Windows Server environments (2016, 2019, 2022, and future releases).• Perform server builds, configurations, upgrades, and migrations. • Monitor system performance, diagnose issues, and implement solutions to ensure high availability.• Manage Active Directory, DNS, DHCP, and related infrastructure services.• Provide advanced troubleshooting and support for Linux server environments (RHEL, Ubuntu, CentOS, or similar distributions).• Perform server builds, configurations, upgrades, and migrations.• Manage Linux services including SSH, cron, system, NFS, and Apache/Nginx as needed.• Administer user accounts, permissions, and security configurations.• Implement patching, hardening, and compliance measures for Linux systems.• Administer Microsoft Universal Print and cloud printing solutions.• Install, configure, and troubleshoot print infrastructure for on-premises and hybrid users.• Manage print queues, drivers, and printer deployments across the organization.• Operate and maintain virtual machines within enterprise virtualization platforms (Hyper-V, VMware, or similar).• Perform VM provisioning, snapshots, resource allocation, and lifecycle management.• Collaborate with infrastructure teams on capacity planning and optimization.Minimum Qualifications• Bachelor’s Degree in Information Technology, Computer Science or a related field or equivalent relevant experience.• 3-7 years of hands-on experience in Windows and/or Linux systems administration.• Ability to obtain and maintain a Public Trust clearance.Other Job Specific Skills• Demonstrated proficiency in Group Policy design, implementation, and troubleshooting.• Solid experience with SCCM/MECM administration, including software deployment and patch management.• Strong troubleshooting skills across Windows Server and Linux operating systems.• Experience with Azure Update Management or equivalent cloud-based patching tools.• Proficiency with the Linux command line and Bash shell scripting.• Proficiency with PowerShell scripting for automation and systems management.• Working knowledge of enterprise print management, including cloud-based print solutions.• Hands-on experience with virtualization platforms such as Hyper-V, VMware, or Azure VMs.Preferred• Microsoft certifications (e.g., AZ-104, AZ-800/801, or equivalent).• Linux certifications (e.g., RHCSA, LPIC, or CompTIA Linux+).• Experience with configuration management tools such as Ansible, Puppet, or similar.• Familiarity with ITIL processes and enterprise ticketing systems. #CJPOST
- ...Job Description Job Description Systems Administrator (Engineer) Overview Slow down, we do things a little differently here at Seitel Systems and this job posting is no exception! Let’s get the basics out of the way in that we are growing and need to add more...SuggestedFull timeTemporary workWork at officeLocal areaRemote workWork from homeFlexible hours3 days per week
$92.3k - $166.85k
Title: Systems Administrator/EngineerLocation: Washington, DC Navy YardClearance: Top SecretLeidos is looking for a strong systems administrator to become part of our team at the Washington Navy Yard location.This Top Secret cleared Systems Administrator/Engineerwill work...SuggestedFull time- ...day of employment ~ Professional growth and leadership development opportunities We are seeking a senior-level IT System Administrator with 8–10 years of experience to support and maintain our IT infrastructure. This role manages servers, networks, Microsoft...SuggestedTemporary workFor contractorsFlexible hours
$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$80k - $100k
...shape your career path. Fortify a Collaborative Culture: Work closely with engineering, ERP administration, and other departments to ensure seamless connectivity and system reliability. Receive Recognition & Make an Impact: Your work will directly influence our...SuggestedWork at officeFlexible hours$37.31 per hour
...Job Description Job Description Job Summary The IT Systems Administrator I is responsible for the maintenance of computer hardware, software, and communication devices that comprise the mission network. This normally includes deploying, configuring, maintaining,...Full timeLocal areaMonday to Friday$80k - $120k
...demolition, new construction, renovations, and repairs, for government-owned facilities and military installations nationwide.The IT Systems Administrator is responsible for the administration, maintenance, and support of Doyon Government Group’s enterprise business applications...For contractorsWork at officeRemote workFlexible hours- ...MANTECH seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national...Work at office
- PlanIT Group is seeking a System Administrator/Scripting Engineer to support our Federal customer in the Washington, DC area. The ideal candidate will have expertise in command line scripting (PowerShell), Windows Server, Active Directory, SSO (Single Sign-On), ADFS (Active...Weekend work
- ...Description ActioNet has an opening for an IT Specialist / System Administrator requiring a Public Trust clearance located in Silver Spring, MD, This is a Hybrid position (2-3 days onsite) . In this role, you will be responsible for providing IT support to Department...Remote work
$87.7k
...intelligence, flexibility, transparency, and good humor. The ICCT has an immediate opening for a highly motivated and committed IT Systems Administrator to join our team. The IT Systems Administrator will assist in the management and administration of ICCT's IT systems, cloud...Full timeWork at officeImmediate startRemote work$130k - $180k
Celestar Corporation, seeking a Database/Web System Administrator, supports the DARPA PSS program in Arlington, VA. Salary range $130,000-$180,000/year with compensation based on experience, certifications, security clearance, and funding. Active TS/SCI clearance required...- IT Systems Administrator USADF has a need for an IT Systems Administrator in the Office of the Information Technology (Client)/Finance and Administration to support the agency's IT operations, infrastructure and security operations. Truncated Requirements (Duties include...Permanent employmentWork at office
$80k - $95k
Overview 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 the government customer to support the review and...Contract workWork experience placementWork at officeLocal area1 day per week- IT Infrastructure & Systems Administrator Elveo is what happens when two pioneers in direct-to-device (D2D) communications join forces. Elveo brings together a combined 20 years of expertise to close the coverage gap for more than 50 mobile network operators (MNOs) and...Permanent employmentWork at officeWorldwide2 days per week3 days per week
- ...Description Provide Tier 3 technical support for Microsoft systems. Build, implement, and troubleshoot information systems within... ...PowerShell scripts and other automation tools to streamline administrative tasks Identify opportunities to automate system monitoring...
- ...capabilities in AI/ML & Decision Analytics, Modeling and Simulation, and Future Force Assessments.SPA has a need for Systems & Infrastructure Administrators to operate, maintain, and improve the environments that host APACS and Foreign Clearance Program‑related...Flexible hours
$80k - $98k
...Job Description Job Description Overview We are seeking a System Administrator to join our team. TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- ...Looking for an innovative organization and the opportunity to learn and grow professionally? We can help! We are seeking a System Administrator for the IT Technology Services contract. This project will provide IT service desk, systems, network, and security operations...Full timeContract workPart timeWork experience placementWork at officeRemote workMonday to Friday
$120k - $130k
...Job Title: Systems Administrator Department: Information Technology Reports To: Director of IT / Information Security Officer SUMMARY We are seeking a dedicated IT Systems Administrator to lead the management and maintenance of our dynamic IT infrastructure...Full timeWork at office$50 - $58 per hour
...Job Description Job Description Position Summary The Sr. Systems Administrator is a senior individual contributor responsible for managing and maintaining the IT infrastructure and services for Investco and its affiliated companies across a multi-site regional environment...Hourly payWork at office$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$93k - $103k
...Job Description Job Description Systems Administrator II Design streets that move people-not just cars. At Toole Design , we're leading the way in creating safer, more connected communities through sustainable multimodal transportation design. We're looking...Work at officeRemote workFlexible hours$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- ...solutions in: National Security Programs Professional, Administrative, and Management Support Mission and Warfighter Support... ...Type:Full Time Position Status: Contingent Position Title: System Administrator Location:Arlington, VA Security Clearance:...Full timeFor contractors
- ...We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a Government enterprise. This role is ideal for an experienced systems administrator...Full time
- ...results to our clients across the Federal, Civilian and DoD sectors. Raye IT is looking for an adaptable and flexible Systems Administrator to support a federal client within the Washington, D.C. area. The Systems Administrator is responsible supporting systems, users...Monday to FridayFlexible hours
- ...experience utilizing Figma and Angular to build and design UI/UX. Responsible for installing, configuring, and maintaining operating system workstations and servers, including web servers, in support of business processing requirements. Performs software installations...
$76.96k - $99.84k
...substitute for a formal degree. We value skills in SMB/SME network administration, including scripting or PowerShell, Group Policy and Intune... ..., documentation, automated monitoring tools, and ticketing systems. Prior MSP or consulting background is beneficial. We...Hourly payFull timeTemporary workCasual workWork at office- ...operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. Description Title: System Administrator Location: Washington, D.C. (Onsite) Terms: Full-time Salary: 100,000 - 130,000 DOE Clearance: Active Top Secret...Full timeWork experience placementWork at officeFlexible hoursDay shiftAfternoon shift
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