Systems Administrator
AAC
Job Description
Job Description
Provide Tier 3 technical support for Microsoft systems. Build, implement, and troubleshoot information systems within the Microsoft technology stack, including Microsoft Azure cloud technologies. Monitor and respond to system problems, provide technical support on existing and emerging technologies, and plan and execute technology projects, tasks, and initiatives. Research and report on new technologies and their potential value to the organization.
Requires on-site support 5 days per week and occasional after-hours outage support.
Duties include, but are not limited to:
- Analyze system logs and identify potential issues with computer systems
- Apply operating system updates, patches, and configuration changes
- Install and configure new hardware, storage, and software
- Add, remove, or update user account information, including resetting passwords
- Answer technical queries and assist end users
- Perform system performance tuning
- Install and create virtual machines and cloud instances
- Ensure infrastructure availability and troubleshoot reported problems
- Support IT projects
- Implement and maintain CIS Benchmark configurations and other security hardening standards across the Windows environment
- Support compliance efforts related to federal security baselines and directives
- Develop and maintain PowerShell scripts and other automation tools to streamline administrative tasks
- Identify opportunities to automate system monitoring, reporting, and remediation processes
Required Experience
Required Qualifications
- Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field; equivalent experience may be substituted for the degree requirement.
- 3–5 years of relevant IT experience, including end-user systems and systems administration; at least 3 years must be specific to systems administration supporting Microsoft technologies.
- Comprehensive knowledge of Microsoft technologies, including Active Directory, Entra ID, Intune, SCCM, the Windows OS, Microsoft 365, and Teams.
- Comprehensive knowledge and experience with enterprise management tools such as Microsoft InTune, Microsoft SCCM, and ManageEngine Endpoint Central.
- Demonstrated experience automating administrative tasks and workflows using PowerShell and similar scripting/automation tools.
- Demonstrated systems administration experience in Windows physical, virtual, and Azure cloud environments.
- Working knowledge of CIS Benchmarks and Windows security hardening practices.
- Ability to manage multiple high-priority projects simultaneously.
- Must be a US citizen and must obtain an agency public trust suitability determination prior to start date.
Preferred Qualifications
- Azure and Windows Server certifications and other relevant industry certifications.
- Security-related certifications (e.g., Security+, GSEC, or similar).
- Experience supporting a nationwide mid-sized Federal agency enterprise.
AAC Inc. is a veteran owned company and was founded in 1983 in Vienna, VA. AAC Inc has 100 total employees at client sites across the U.S.. Since 1983, AAC has assisted our customers to transform and modernize their enterprise architecture, processes, applications, and infrastructure, with the focus on Cloud, Cyber, Enterprise IT, Systems Engineering and United Communication Services. Our mission remains to provide innovative and cost-effective technology-based solutions to meet our customer’s mission and business requirements. Our ability to deliver across the full scope of requirements, both operationally and strategically has set us apart from our competitors as we are able to balance risk against the right solutions.
Company Description
AAC Inc. is a veteran owned company and was founded in 1983 in Vienna, VA. AAC Inc has 100 total employees at client sites across the U.S.. Since 1983, AAC has assisted our customers to transform and modernize their enterprise architecture, processes, applications, and infrastructure, with the focus on Cloud, Cyber, Enterprise IT, Systems Engineering and United Communication Services. Our mission remains to provide innovative and cost-effective technology-based solutions to meet our customer’s mission and business requirements. Our ability to deliver across the full scope of requirements, both operationally and strategically has set us apart from our competitors as we are able to balance risk against the right solutions.
- ..., 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
- ...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
$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- ...Support incident response, troubleshooting, and operational documentation. Required Qualifications Four or more years of systems administration experience, including two or more years with AWS. Experience with Linux, scripting, IAM, and monitoring tools....SuggestedFull timeFor contractorsRemote work
$95k - $150k
...Veteran Firm Seeking a Systems Administrator for a full-time on-site Assignment in Landover, MD My name is Stephen Hrutka. I lead a Veteran-Owned management consulting firm in Washington, DC. We specialize in Technical and Cleared Recruiting for the Department of Defense...SuggestedFull time- ...Job Description Title: Systems Administrator III (Senior Windows Systems Engineer) Req ID (TSR #): SAIJP00039147 Client / Program: FTC — TO4 (prime: Leidos) Location: Client Site — Washington, DC — Hybrid, 2 days/week flexible onsite (telework allowed) Clearance...Full timeFixed term contractCasual workImmediate startRemote workMonday to FridayFlexible hours2 days per week
$120.9k - $184.5k
Job Type: RegularClassified Systems Administrator, IVOverview of RANDThe RAND Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more secure, healthier and more prosperous. RAND...Full timeFor contractorsWork experience placementWork at officeLocal areaRemote workRelocation- ...ID: 13848City: ArlingtonCountry: United StatesState/Province: TexasAbout This Role: Our client is seeking a hands-on Lovable System Administrator to support the configuration, administration, and ongoing maintenance of its Lovable application environment during a...
$120k - $180k
Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...Full timeLocal area$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$104k - $166k
...Visit peraton.com to learn how we’re keeping people around the world safe and secure. Responsibilities Peraton requires Systems Administrators to support the Special Operation Command Information Technology Enterprise Contract (SITEC) - 3 EOM. This position is...Contract workTemporary workLocal areaRemote workRelocationShift work$94.1k - $141.1k
The Systems Administrator provides technical system administration and operations. This role maintains enterprise network infrastructure to ensure proper configuration, availability, performance, capacity, and maintenance (including application of the latest patches and...Work experience placementDay shift$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...$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
Leidos has a new and exciting opportunity for a Sr. Systems Administrator in our Intel Sector's (IS) Solutions Analysis Business Area (ASBA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods...Full timeImmediate startFlexible hours$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- ...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
$125k - $135k
System Administrator Location: Washington, DC (Remote) Work Schedule: Full-Time | 100% Remote (Occasional On-Site Meetings as Required) Clearance Requirement: U.S. Citizenship Required | Must be Eligible to Obtain a Public Trust Clearance Salary Range: $125,...Full timeTemporary workRemote workFlexible hours- ...Position Summary Seeking an experienced Senior Systems Administrator to support mission-critical secure messaging and enterprise infrastructure environments. The role combines secure messaging gateway administration, Windows Server, Active Directory, virtualization, monitoring...Full time
- ...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
$73.45k - $132.78k
...we do business.If this sounds like a mission you want to be a part of, keep reading!Leidos is seeking mid-level User Profile System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple...Full timeContract workRemote work$92.3k - $166.85k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior System Administrator to support the implementation, operation, troubleshooting, and maintenance of IT systems and infrastructure. You will manage...Full time$87k - $98k
...Job Title: Systems Administrator II Location: Remote/Hybrid - DHS CISA; approved remote work location within the 50 United States or the District of Columbia. Government facility attendance may be required. Work Schedule: Monday through Friday, 8:00 a.m. to 5:00...Full timeTemporary workWork at officeRemote workMonday to FridayAfternoon shift$96k - $112k
...Job Title: Systems Administrator II Location: Remote - DHS CISA Office of Bombing Prevention; approved work location within the 50 United States or the District of Columbia. Work Schedule: Monday through Friday; Security Requirements: Must successfully complete...Full timeTemporary workCasual workWork at officeRemote workMonday to Friday- ...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
- ...Experienced Systems Administrator Opportunity At Kaimetrix, we deliver complete IT solutions and bring together complex and often siloed services - increasing the value of IT through a holistic, end-to-end approach. We combine real data with expert insights to help...Monday to FridayShift workWeekend work
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative...Full timeContract workFor contractorsWork at officeFlexible hours
$75k - $85k
...mission-critical technology, engineering, and mission support services to federal government customers. We are seeking a Senior Systems Administrator to play a key role in a critical DOD program - powering the platform that securely collects, analyzes, reports, and...Temporary workImmediate startRemote work- ...System Administrator The resource will support the TTAC Infrastructure Modernization effort as a System Administrator (SA). The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware...Immediate startFlexible hoursWeekend work
$110k - $150k
...Systems Administrator US Citizenship is Required. Ability to qualify for a US Department of Defense security clearance required. Candidate must be SAP program eligible. This position is in-person in our Arlington, VA office. Toyon Research Corporation is seeking...Full timeWork experience placementWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!
- computer systems administrator Washington DC
- microsoft systems administrator Washington DC
- system admin Washington DC
- remote systems administrator Washington DC
- IT administrator Washington DC
- enterprise administrator Washington DC
- office 365 and sharepoint system administrator Washington DC
- IT infrastructure administrator Washington DC
- server administrator Washington DC
- systems administrator Washington DC




