Systems Administrator
RMC Global
Job Description
Job Description
Description:
RMC is seeking a Systems Administrator for a full-time in-office position in Yamaguchi, Japan!
Are you ready to embark on a fulfilling and impactful career journey with RMC Global? We're in search of an exceptional Systems Administrator to become a part of our mission-driven team, dedicated to making a difference in the federal and commercial markets. At RMC, we're all about enhancing security for both our military and global commercial partners, offering an array of services such as Risk Management, Mission Assurance, and Cybersecurity.
Our team's well-being is paramount, and we reflect this commitment through our flexible work environment and exceptional company culture. By joining RMC, you become a key contributor to our mission – Assuring Tomorrow!
When you join RMC, you'll experience a range of benefits, including:
- Comprehensive health, vision, and dental insurance plans fully covered for employees
- Subsidized dependent health care coverage
- Participation in our Annual Bonus Program
- Life insurance policy equivalent to 1x your annual salary.
- Company paid short and long-term disability
- Cell phone reimbursement of $65 per month
- 401(k) Plan with contributions
- A 401(k) Safe Harbor Employer Contribution Program, which includes a 3% contribution
Position Summary:
The Systems Administrator (SA) is responsible for working independently and providing operational technology focused systems administration duties. The focus areas will include support to customers and cybersecurity and Risk Management Framework (RMF) staff. The SA will be responsible for the proactive management and upkeep of Facility Related Control System (FRCS) servers, workstations and other components. The SA will be responsible for performance and capacity baselines, backup, restoration, security configuration implementation, patching and availability management. The SA will be proactive, investigating user issues, system configuration anomalies, outages and degradations in capability while tracking incidents, progress to resolution, and keeping the FRCS program manager informed through regular status reporting. The SA will work closely with other cybersecurity assessment teams to share data and coordinate systems administration activities. The Administrator is responsible for collecting and analyzing systems performance data and authoring client deliverables and reports as well as for ensuring the successful completion and provision of quality deliverables to respective clients that document, and in some cases identify corrective actions/mitigations to FRCS cybersecurity vulnerabilities with potential impacts.
Essential Functions:
- Install and configure physical and virtual servers (Windows/Linux), maintain virtualization environment, webservers and database servers.
- Assist in configuration control boards as a reviewer, develop backout plans, develop implementation steps, schedule downtime and perform system maintenance in support of functionality upgrades and cybersecurity hardening.
- Manage Active Directory, Group Policy, or local authentication services, enforce least privilege and multi-factor authentication, and create and disable user accounts in accordance with role changes on System Access Authorization Request documents.
- Coordinate with cybersecurity, compliance, and facility maintenance teams to maximize availability and integrity of the platforms and support integration of new equipment into control networks.
- Assess compliance using NIST, DoD, USMC and other security requirements to include the CNSSI 1253 Security controls and DISA STIGs/SRGs
- Develop, submit, and maintain artifacts in concert with cybersecurity/RMF teammates for control systems and SCADA environments, including hardware and software inventories.
- Support site assessments, system categorization, and cybersecurity evaluations for operational technology (OT).
- Continuously assess the system availability, integrity and confidentiality of assigned systems by verifying configurations, reviewing vulnerability and configuration compliance audits.
- Assist in assessment activities on both FRCS/OT and IT according to documented requirements (i.e. STIG/SRG) and reports/incidents from tools such as ACAS, Nessus, and Dragos.
- Analyze assessment data to identify system deficiencies and vulnerabilities.
- Drive continuous improvement of computer network defense capabilities through the evaluation and adoption of new technologies, tools, and processes.
- Provide remediation recommendations to address vulnerabilities, develop and work through change management processes to ensure configuration control.
- Stay abreast of emerging cyber threats, attack techniques, and industry best practices in computer network defense. Assess their potential impact on the organization and make recommendations for proactive measures.
- Participate in conferences, work groups, meetings and other required events.
- Travel to supported installations and required locations to provide related cybersecurity expertise.
Competencies:
- Excellent writing skills, strong communication abilities, good time management and organizational skills.
- Experience using tools and applications such as Word, PowerPoint, Excel and SharePoint
- Work confidently in a fast-paced environment with the ability to independently support multiple projects.
- Possess an in-depth knowledge of concepts, best practices, and controls in a breadth of systems administration, such as interior and exterior routing protocols, virtual routing and forwarding networks, VLANS, encryption technologies, zero trust architecture and access control lists across all resources.
- Experience administering and supporting network infrastructure, primarily in a Department of Defense (DOD) environment.
- Ability to work in a team environment and take initiative to help ensure team tasks are successfully completed within required timelines.
- Strong ability to interact and communicate both written and verbally with people at all levels, both technical and non-technical.
- Possess strong problem-solving skills.
- Familiarity with DOD Cybersecurity policy, utility control systems, building control systems and industrial control systems.
- Maintenance and verification of software and hardware inventories via both manual and automated means.
- SYSLOG & SIEM
- Configuration Control/Change management
- POA&M documentation creation and management
- eMASS Experience
Education & Experience Requirements
- Bachelor’s Degree in Computer Science or IT related field or at least 4 years of experience in system administration.
- Minimum of 5 years of relevant experience in computer systems administration in Windows and Linux environments.
Required Certificates & Licenses:
- DoD 8140 compliant as a Level II systems Administrator 451 (Security+, Network+, MCSA, CEH
Desired Certificates & Licenses:
- CISA
- CISM
- CEH
- CISSP
- GICSP
Other Requirements:
- Security Clearance: Obtaining a DoD Secret Clearance. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for clearance level required for the job.
- Valid Passport: Possession of a current passport with a minimum of 8 months remaining until the expiration date.
- Travel Flexibility: Willingness and capability to travel, CONUS and OCONUS approximately 20% of the time.
- Telecommunication is potentially authorized for this role in a very limited scope.
- Work Environment Compliance: Commitment to maintaining a drug-free work environment, U.S. Citizenship, and possession of a valid state driver's license.
Join us today!
Reasonable Accommodations Statement
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Reasonable Accommodations may be made to enable qualified individuals with disabilities to perform the essential functions.
RMC has reviewed this job description to ensure that essential functions and basic duties have been included. It is intended to provide guidelines for job expectations and the employee's ability to perform the position described. It is not intended to be construed as an exhaustive list of all functions, responsibilities, skills, and abilities. Additional functions and requirements may be assigned by your manager as deemed appropriate. This document does not represent a contract of employment, and RMC reserves the right to change this position description and/or assign tasks for the employee to perform, as RMC may deem appropriate.
RMC is an Equal Opportunity Employer.
$80k - $100k
...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...SuggestedContract workWork experience placementWork at officeLocal area1 day per week$108k - $112k
...Overview The Systems Administrator is responsible for day-to-day management, maintenance, and support of the organization’s IT infrastructure, including servers, virtualization, and other critical systems. This role involves configuring, troubleshooting, and ensuring the...SuggestedWork experience placementWork at officeFlexible hours- ...Position Summary LCI is seeking dedicated System Administrators to support a long-term contract with the US Patent and Trademark Office (USPTO). These roles are critical in maintaining the hardware and software infrastructure that powers the USPTO’s mission. We are looking...SuggestedLong term contractWork at officeRemote work
- ...System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security...SuggestedTemporary workFor contractorsImmediate startFlexible hours
$98k - $163k
...Job Family Systems Engineering Travel Required Up to 10% Clearance Required Active Top Secret (TS) We are seeking a reliable and skilled Systems Administrator to support enterprise IT operations and mission‑critical systems within secure federal environments. This role...SuggestedTemporary workFlexible hours- ...implementing GPOs to support STIG settings on file and print services, DNS, Domain Controllers and application servers Managing Windows systems including Windows Server 2003, 2008, 2012 and 2012 STIG deployment Building, configuring, and managing Microsoft Windows servers in...
- ...Systems Administrator Pentagon, Washington, DC, US 14 days ago Requisition ID: 1362 Location: Pentagon, Arlington, VA Clearance: Active Top Secret (TS) REQUIRED Certification: DoD 8140/8570 IAT Level II or Above REQUIRED Position Overview GES is seeking a Systems Administrator...
- ...better‑informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior System Administrator to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations...
- ...promoting discoveries and innovations made by the research community. GWLAI is seeking a collaborative and service‑oriented Systems Administrator to join the Scholarly Technology Group (STG). STG is a highly collaborative unit where staff and librarians work together to...Full time
- ...Overview Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization’s network systems. CGS brings motivated, highly skilled, and creative...Full timeWork at officeFlexible hours
- ...Responsibilities Installs, configures, and maintains servers and system infrastructure. Monitors system performance and ensures system... ..., Skills, And Abilities (KSAs) Knowledge of server and system administration Ability to monitor and troubleshoot system performance...Full timeFor contractorsLocal areaRelocation
- ...improvements, we are steadfast in our journey toward a future that is both bright and transformative. The Position The Senior System Administrator provides Tier I/II/III systems administration and IT operations support within classified environments. This role delivers...RelocationDay shift
- ...Position Title: System Administrator Location: Hybrid (2 days per week) / Onsite (Sprezzatura HQ Arlington, VA) Other Considerations: U.S. Citizen or Permanent Resident (Required) POSITION SUMMARY The System Administrator provides operational support, maintenance, and...Permanent employmentContract workTemporary workRemote workMonday to FridayFlexible hours2 days per week
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview 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 people...Full timeContract workFor contractorsWork at office
$85k - $95k
...Innovative, Secure, and Outcome-Based Solutions Job Summary: A Systems Administrator job in Arlington, VA (22204)is currently available through Belcan at one of our key federal governmentclients. The Systems Administrator handles Tier 1 and Tier 2 level support tickets...For contractorsLocal areaImmediate start- ...configuration, operation, and maintenance of computer hardware, software, and related infrastructure. Complete Description: The Master System Administrator is responsible for the effective provisioning, installation, and maintenance of computer hardware, software, and related...Contract work
- ...Secret Certifications: DoD 8140 certifications Required Education: HS/GED Required Experience: 7–10+ years of experience in system administration, with advanced experience in enterprise environments. Position Description PingWind is seeking a highly qualified and experienced...Temporary workFlexible hours
- ...System Administrator Federal Prison Industries (UNICOR) – Information Technology Services Contract Federal Prison Industries (UNICOR) provides employment and training opportunities to incarcerated individuals through manufacturing, services, and technology programs that...Full timeContract workWork experience placementWork at officeRemote workMonday to FridayShift work
$54.4k - $87.52k
...The Systems Administrator, Junior supports day‑to‑day operation of enterprise systems through basic server administration tasks and user support, while also helping design and deliver training that drives effective adoption of systems and processes. These positions combine...Contract workWork at office- ...Overview The System Administrator provides mid-level technical support for the USCO eCO System and ImageTrust Operations and Maintenance contract, operating under the direction of the Senior System Administrator. This position carries primary responsibility for evening...Contract workShift workNight shiftWeekend workAfternoon shift
$85k - $93k
...service support, ensuring that issues are promptly resolved, and systems operate smoothly. Requires hands‑on expertise in managing... ...collaborate with senior technical staff for complex issues. System Administration & Maintenance Administer and maintain user accounts,...Contract workWork at officeFlexible hours- ...Overview The System Administrator provides system administration for all systems and applications supported by security guidance, orders and directives, identifying and remediating vulnerabilities, implementing and testing security controls, assisting with software upgrades...Temporary workFlexible hours
- ...grow at a rapid pace, we need some amazing new professionals to join our team. In particular, we are seeking an experienced Systems Administrator to primarily support our program. Seniority of this role: Junior Clearance Required for this role: TS/SCI Requirements Minimum...
$100k
...us as one of a handful of elite companies to receive the highest form of third‑party validation. Summary We are seeking a Systems Administrator who will be responsible for supporting and maintaining enterprise IT systems within a Department of Homeland Security (DHS)...Contract work- ...Modern Technology Solutions, Inc. (MTSI) is seeking a highly-skilled Senior Systems Administrator to join our team. This individual will be responsible for developing, maintaining, and securing enterprise systems, applications, and infrastructure. The role will lead efforts...Work at office
- ...telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers... ..., and cybersecurity industries. We are seeking a SaaS System Administrator (System Administrator 1) to join our Security and Electronic...Work at officeLocal area
- ...Employment Type Full Time, Senior-level Department Legal/IT Overview 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 people...Full timeContract workFor contractorsWork at office
- ...Summary Senior Systems Administrator Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer’s core culture? If so, Chenega...
- ...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
$80.52k - $161k
...or Interim Clearance with active investigation Position Overview Xerox is seeking a highly skilled Senior System Administrator to support the United States Air Force (USAF) Managed Print Services (MPS) environment. This role is responsible for the administration...Full timeTemporary workInterim roleWork at officeLocal areaMonday to Friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator. Be the first to apply!
- server administrator Arlington, VA
- IT administrator Arlington, VA
- systems administrator Arlington, VA
- microsoft systems administrator Arlington, VA
- remote systems administrator Arlington, VA
- enterprise administrator Arlington, VA
- computer systems administrator Arlington, VA
- system admin Arlington, VA
- application system administrator Arlington, VA
- IT infrastructure administrator Arlington, VA

