Systems Administrator
Red River
Position Summary The Systems Administrator is responsible for administering, maintaining, monitoring, and improving Red River's hybrid infrastructure environment. This role supports core business systems and technology platforms including Windows Server, Microsoft 365, Active Directory, Microsoft Entra ID, Nutanix, Azure, AWS, backup and disaster recovery systems, and endpoint management solutions. The Systems Administrator serves as a technical resource for infrastructure operations, participates in system implementation and improvement efforts, maintains operational procedures, and acts as an escalation point for complex technical issues. This position works closely with other engineers, security personnel, service desk staff, and business stakeholders to ensure the availability, security, performance, and compliance of enterprise systems. This role is expected to work within established IT service management practices, including incident management, change management, problem management, request fulfillment, and related operational processes. Primary Responsibilities Administer and maintain Windows Server, Active Directory, Microsoft Entra ID, Microsoft 365, Nutanix, Azure, AWS, and related hybrid infrastructure platforms. Monitor system health, availability, utilization, and performance; participate in capacity planning and proactively identify opportunities to improve reliability and operational efficiency. Support backup, replication, disaster recovery, and business continuity activities, including backup validation and recovery testing. Implement and maintain infrastructure security controls, system hardening standards, vulnerability remediation activities, and compliance/audit support processes. Support endpoint and identity management technologies, including Microsoft Intune, Group Policy, access controls, endpoint compliance, and related security platforms. Serve as a Tier II/III escalation resource for complex infrastructure, cloud, Microsoft 365, identity, and endpoint-related issues. Develop, maintain, and improve technical standards, operational procedures, administrative documentation, and knowledge base articles. Assist with infrastructure automation, scripting, workflow improvement, and evaluation of new technologies that improve consistency, security, and efficiency. Collaborate with engineering, security, service desk, and business teams on infrastructure initiatives, incident response, maintenance activities, and operational improvements. Participate in IT service management processes, including incident response, change requests, problem investigation, service requests, maintenance coordination, and post-implementation reviews. Participate in scheduled maintenance windows, after-hours support, and on-call rotations as required. Required Qualifications Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent work experience. Five or more years of experience administering enterprise infrastructure environments. Experience supporting Windows Server, Active Directory, Group Policy, Microsoft Entra ID, and Microsoft 365 services. Experience supporting virtualization platforms, preferably Nutanix, and cloud environments such as Azure and/or AWS. Experience with backup, disaster recovery, endpoint management, and business continuity processes. Working knowledge of networking fundamentals, including DNS, DHCP, TCP/IP, VPN technologies, VLANs, routing, and firewalls. Strong troubleshooting, documentation, communication, prioritization, and problem-solving skills. Preferred Qualifications Working knowledge of SQL Server administration, maintenance, and troubleshooting. Nutanix, Microsoft, AWS, or other relevant infrastructure/cloud certifications. Experience supporting security and compliance frameworks such as NIST 800-171, CMMC, SOC 2, or ISO 27001. Experience with PowerShell scripting, infrastructure automation, monitoring, logging, vulnerability management, or endpoint security tools. Experience in hybrid environments combining on-premises infrastructure, cloud services, and Microsoft 365 administration. Experience working within ITIL-aligned service management processes; ITIL Foundation certification preferred. Physical and Work Requirements Ability to participate in after-hours maintenance and on-call support as required. Ability to travel occasionally to company or customer locations. This position may operate remotely, with travel for training or visits to Red River offices or data center locations as business needs require. Ability to lift and move equipment consistent with normal infrastructure support activities. Basic Qualifications: U.S. Citizenship Required Red River offers a competitive salary, excellent benefits and an exceptional work environment. You can review our benefit ( offerings here. EOE M/F/DISABLED/Vet Red River is an equal opportunity employer. All qualified applicants will receive consideration for employment. Discrimination or harassment based upon any protected characteristics as defined by state or federal law is wholly inconsistent with our company values and will not be tolerated. In order to ensure reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Veterans Readjustment Act of 1974, and Title I of the American's with Disabilities Act of 1990, applicants that require accommodation in the job application process may contact View email address on click.appcast.io . PLEASE NOTE: This contact channel is reserved for use by individuals with disabilities who require special accommodations in order to submit an expression of interest in a position within Red River. Red River does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies in response to job postings or otherwise. Placement fees will not be paid to any recruiter unless Red River has an active agreement in place with the recruiter and such a request has been made by the Red River Talent Acquisition team and such candidate was submitted to the Red River Talent Acquisition Team via our Applicant Tracking System. Any unsolicited resumes or other data submitted to Red River in violation of this policy may be used by Red River without obligation to pay any fees of any kind to the recruiter. Red River brings together the ideal combination of talent, partners and products to disrupt the status quo in technology and drive success for business and government. Red River serves organizations well beyond traditional technology integration, with more than 20 years experience in security, networking, analytics, collaboration, mobility and cloud solutions. Our operations, support, sales and technical teams all work together to create a positive impact on citizens, soldiers, consumers and employees. That’s what it means to Rock the Red. Are you ready? We work with purpose, looking to disrupt the status quo in meaningful ways. We act with integrity, showing respect for all and demonstrating our commitment to ethics We value collaboration and work as a team to accomplish goals We elevate creativity, and support curiosity to re-imagine the use of technology We have a strong work ethic, and seek continuous improvement in all we do We embrace philanthropy, working together to drive positive change and lasting impact within communities around us Please see the linked document below for our consumer privacy notice. The notice provides you with information about what Red River Technology LLC and its affiliates (collectively referred to as "Company", "we", "our" or "us") may collect about you, how this information may be used by Company, your privacy rights and the Company's obligations in accordance with California Consumer Privacy Act of 2018 ("CCPA") and the California Privacy Rights Act of 2020 ("CPRA"). #J-18808-Ljbffr Red River
$65 - $100.96 per hour
...and solutions, we strengthen defenses and control environments to preserve continuity and ensure mission success. Job Title Systems Administrator Commitment To Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability...SuggestedHourly payContract workLocal area$96.2k - $192.3k
...troubleshooting and maintenance of Information Technology (IT) systems Manage IT system infrastructure and any related processes... ...performance What you’ll need Ten (10) years’ experience as a Systems Administrator in programs and contracts of similar scope, type, and...SuggestedLive inLocal area- ...Qualifications Bachelor's degree in a technical discipline (5 YOE can be substituted in lieu of a degree) 5+ years of experience as a system administrator on programs of similar scope and complexity In-depth experience with Linux Familiarity with PowerShell and Bash scripting...SuggestedFlexible hoursNight shift
$120k - $140k
...upon hire) Career growth and promotional opportunities Tuition Reimbursement Job Summary We are seeking a NetSuite System Administrator to oversee and optimize our critical ERP System and its integration with other SaaS applications. In this role, you will manage...SuggestedWork at officeFlexible hours$175k - $215k
...System Administrator 3 Amentum is seeking a System Administrator 3 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. The role includes escalating status to agency management and internal customers. Essential...Suggested- ...that makes a difference for tomorrow today! Desired Skills Provide support for implementation, troubleshooting and maintenance of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems Manage the daily activities of...
- ...MANTECH seeks a motivated, career and customer-oriented System Administrator to join our team in the Annapolis Junction, MD Responsibilities Include But Are Not Limited To Provide support for implementation, troubleshooting and maintenance of networked and disconnected...Flexible hours
$70k - $75k
...Systems Administrator Contract to Hire Aberdeen, Maryland On-Site Hourly Rate: $35/hr. W2 Annual Salary: $70,000 to 75,000 plus benefits Requires Interim Secret Clearance or Higher System One is seeking a System Administrator to work for a government client in Aberdeen...Hourly payContract workInterim roleLocal area- ...Required Skills System Administration experience with CentOS 7, Rocky 9, and RHEL 9 (upgrading servers, workstations, laptops) Experience with the Customer Secure the Enterprise (STE) tasks Experience with the Customer data transfer process Hardware installation experience...Temporary work
- ...SYSTEMS ADMINISTRATOR Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT...
$90k - $135k
...Greenfield Engineering, a Saalex Company is seeking a Journeyman Systems Administrator in Patuxent River, MD to support the Core Avionics Engineering Division (CAED) within NAWCAD. This role supports the Avionics Engineering Department and Mission Systems Group labs, ensuring...Full timeTemporary workRemote work$150k - $175k
...Worker Type Regular Job Summary The primary role of the System Administrator is to manage and support mission-critical IT infrastructure. This role involves day-to-day operations, troubleshooting, and maintenance across Windows and UNIX systems. You’ll work directly with...Permanent employmentContract workWork experience placementLocal area- ...System Administrator II (SA) This position requires an Active Top Secret SCI with Fullscope Polygraph clearance to be considered. ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record...Flexible hours
- ...System Administrator (All Levels) Specializations: Network Engineers | Storage Engineers | Platform Engineers Locations: Maryland and Utah Clearance Required: Active TS/SCI with Polygraph Citizenship: U.S. Citizenship Required Open Systems Technologies Corporation (OST...Temporary work
$77.6k - $176k
...capability advantage to perform advanced cyber‑focused research and development and software‑wide development. As a member of the system administration team, you will lead Windows administration to define and manage the Windows domain supporting cyber R & D activities. You’ll...Local area$10k
...experience that is rare within our industry. Responsibilities 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,...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- Reflexive Concepts is seeking a skilled System Administrator to join our team! The System Administrator provides support for implementation, troubleshooting, and maintenance of IT systems; manages the daily activities of configuration and operation of IT systems; and...
$10k
Columbia Technology Partners is seeking a System Administrator 1 to support the implementation, maintenance, and day‑to‑day operations of IT systems across enterprise environments. This role focuses on mission operations sustainment, including system monitoring, troubleshooting...Temporary workFor contractorsLocal area$150k - $180k
Position Overview Amentum is seeking a System Administrator 2 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. The role supports escalation, communication of status to agency management and internal customers...$165k - $190k
Columbia Technology Partners is seeking an experienced System Administrator 3 to provide implementation, troubleshooting, maintenance, and operational support for mission‑critical IT systems. Key Responsibilities Provide implementation, troubleshooting, maintenance,...Local area$113.9k - $127.3k
...potential, and making a difference every day. Together, we belong to something beautiful. Your role at Sephora As a Senior Systems Administrator, for the Planning and Engineering Department you will be responsible to support our DC network to identify, resolve, and maintain...Local area$170k - $200k
Location: Annapolis Junction, Maryland, United States Position Title: Systems Administrator What You’ll Be Owning GRVTY is seeking a Systems Administrator with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Annapolis Junction...$130k - $145k
...with opportunities to grow and the ability to have an impact on every client you work with. ARSIEM is currently looking for a System Administrator 2. The position will support one of our Government clients in Annapolis Junction, MD. Responsibilities Provides support...$77.6k - $176k
Job Overview As a Systems Administrator for national‑security missions, you will design, operate, and evolve the systems that power national‑security missions. You’ll manage enterprise Windows and Linux servers, virtualization, storage, and backup environments, ensuring...Full timeContract workPart time$130k - $160k
System Administrator 1 - Responsibilities Provide Tier1 (Help Desk) and Tier2 (Escalation) problem identification, diagnosis and resolution. Support the implementation, troubleshooting and maintenance of IT systems. Manage IT system infrastructure and related processes...Work experience placement- Position Description Performs daily systems analysis, customer and contractor training, systems administration, and hardware maintenance. Performs daily analysis of systems and database management and configuration of Operating Systems, Software Applications, Active Directory...For contractorsLocal area
$90k - $120k
Greenfield Engineering, a Saalex Company is seeking Journeyman Systems Administrator in Patuxent River, MD. The ideal candidate will be responsible for configuration, deployment and maintaining Windows servers, Windows 11 desktop systems, Network infrastructure and compliance...Full timeLocal areaRemote work- Position Summary The System Administrator will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is responsible for administering, maintaining, and supporting...Contract work
$128k - $160k
Responsibilities & Qualifications RESPONSIBILITIES The Senior Systems Administrator is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs...Full timeContract workTemporary workLocal areaShift work- ...solutions while fostering a culture built on trust, expertise, and long-term career growth. We are seeking an experienced Systems Administrator to support the administration, maintenance, and modernization of enterprise identity and access management (IAM) solutions within...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!
- IT administrator Annapolis, MD
- enterprise administrator Annapolis, MD
- application system administrator Annapolis, MD
- server administrator Annapolis, MD
- computer systems administrator Annapolis, MD
- system admin Annapolis, MD
- systems administrator Annapolis, MD
- IT infrastructure administrator Annapolis, MD
- microsoft systems administrator Annapolis, MD
- remote systems administrator Annapolis, MD

