Systems Administrator
AAC
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 systemsApply operating system updates, patches, and configuration changesInstall and configure new hardware, storage, and softwareAdd, remove, or update user account information, including resetting passwordsAnswer technical queries and assist end usersPerform system performance tuningInstall and create virtual machines and cloud instancesEnsure infrastructure availability and troubleshoot reported problemsSupport IT projectsImplement and maintain CIS Benchmark configurations and other security hardening standards across the Windows environmentSupport compliance efforts related to federal security baselines and directivesDevelop and maintain PowerShell scripts and other automation tools to streamline administrative tasksIdentify opportunities to automate system monitoring, reporting, and remediation processes Required Experience Required QualificationsBachelor'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. 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. 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. #J-18808-Ljbffr AAC
- ...Oracle DBA/System Administrator Oracle DBA/System Admin needed to help us build the next-generation of customer engagement systems for federal service agencies. Qualifications Minimum skills and qualifications: ~4 years or more of IT Delivery and/or Operations...SuggestedFlexible hoursWeekend work
- ...Oracle DBA/System AdministratorOracle DBA/System Admin needed to help us build the next-generation of customer engagement systems for federal service agencies.QualificationsMinimum skills and qualifications:4 years or more of IT Delivery and/or Operations experience4...SuggestedFlexible hoursWeekend work
$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...SuggestedLive inWork at officeLocal area- ...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...SuggestedFull timeRemote work
$160k - $200k
...9-22 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum... ...?Varen, an SAIC company is seeking an experienced Systems Administrator to join out team. This position in located in Suitland...SuggestedFull timeRemote workShift work- Mission and Purpose:At OmegaCor, our purpose is to empower our clients, staff, and community to achieve excellence. A key element of fulfilling this mission is providing high-value IT consulting services that align technology with business objectives. Position Summary:...
- ...expertise in cybersecurity, program management, enterprise IT, and technical oversight services. Position Overview: The Systems Administrator will provide enterprise system administration and technical support for the U.S. Equal Employment Opportunity Commission....
- ...System Administrator Manage and tune in-house computer software systems and network connections to ensure high levels of availability and security of the supported business applications. This individual also participates in the planning and implementation of policies...Local area
$112k - $179k
...Responsibilities Job Summary : We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer...Contract workFor contractorsShift work$77.6k - $176k
...Job Number: R0246277 System Administrator, Senior The 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...Full timeContract workPart timeWork at officeLocal areaRemote work- ...must currently reside in the United States Overview BigBear.ai is seeking a BigBear.ai is seeking a Senior Systems Administrator to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team for immediate systems administrator...Full timeTemporary workImmediate start
- ...SYSTEM ADMINISTRATOR Full-Time | On-Site | Washington, D.C. Metro Area Active Top Secret (TS) clearance required | Start date: September 28, 2026 POSITION SUMMARY Position Title System Administrator Security Clearance Must have Top Secret (TS) clearance...Full time
$100.41k
...Systems Administrator Job ID 2026-9145 Job Locations US-VA-Arlington Category Telecommunications Type Regular Full-Time Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate...Full timeContract workFor contractorsWork at office- ...Our local government client is hiring a Master System Administrator to support their team in Washington, DC!! Responsibilities: - Install, configure, and maintain Windows Server environments (2016/2019/2022). - Manage Active Directory, Group Policy, DNS...Local area
$125k - $135k
...Overview Job Summary Galapagos Federal Systems LLC is looking for an enthusiastic, well-qualified individual to fill the Systems Administrator position. This role offers the opportunity to work with a diverse and talented group of individuals committed to driving...Local areaFlexible hours$106.3k - $221.1k
...System Administrator Arlington, VA At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential...Live inWork at officeLocal area- ...Mid-Level Systems Administrator Install, configure, and maintain Linux and Windows servers, workstations, and related software. Troubleshoot and resolve hardware, software, and network issues, and escalate when necessary. Monitor system performance, identify and...
$130k
...Position Title: Senior Systems Administrator Location: Washington, DC Clearance Requirements: Active Top Secret Position Description: We are seeking an experienced Senior Systems Analyst with an active Top-Secret security clearance to support mission-critical...Remote workFlexible hours- ...Job Title: Systems Administrator Location: 4 days on-site in Washington, DC (1 day remote; can be any day they want except Friday) Clearance Required: Top Secret Job Type: Direct Hire Top 3 Skills: Demonstrated experience in VMware tools such as vSphere...Interim roleWork at officeRemote work
$62k - $141k
...Job Number: R0247346 System Administrator, Mid The 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...Full timeContract workPart timeLocal areaRemote work- ...Senior Systems Administrator II 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...Full timeContract workFor contractorsWork at officeFlexible hours
$45 - $60 per hour
...every stage of engagement to help them succeed. WHO YOU ARE Prowess Consulting is looking for an enthusiastic junior System Administrator/System/Test Engineer to join our team. The ideal candidate will have skills in a variety of technologies including storage,...Hourly payFull timeTemporary workPart timeWork at officeRemote workFlexible hours3 days per week- Avalore.ai is seeking a System Administrator to own the daily operation, maintenance, and security of the War Data Platform infrastructure. You will perform hands‑on admin tasks, manage users, and implement monitoring and backup systems. The role includes scripting for...Work at office
$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...$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...Contract workLocal area- 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
- ...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...Full timeTemporary workWork at officeLocal areaRemote workWork from homeFlexible hours3 days per week
$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 timeWork experience placementLocal areaFlexible hours$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- 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
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