Senior Systems Administrator
$85.39k - $116.98kSyms Strategic Group, LLC (SSG)
Location: Remote
Department: Veterans Affairs (VA)
Type: Full Time
Min. Experience: Experienced
Security Clearance Level: Public Trust (MBI)
Salary Range: $85,389 - $116,975
If you have previously applied to Syms Strategic Group (SSG), there is no need to reapply. Applications are still under review. Military Veterans are highly encouraged to apply!
Essential Duties and Responsibilities
- Perform high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems and server hardware
- Develop solutions to routine technical problems of limited scope
- Follow standard practices and procedures in analyzing situations or data from which answers can be readily obtained
- Coordinate, direct, and perform complex software installations and upgrades to operating systems and layered software packages
- Schedule installations and upgrades and maintain them in accordance with established Information Technology (IT) procedures
- Continually monitor and tune multiple systems to achieve optimum performance levels
- Ensure data/media recoverability by developing and implementing a schedule of system backups and database archive operations
- Plan and implement the modernization of servers
- Develop, implement, and promote standard operating procedures (SOPs) and schedules
- Conduct hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines
- Develop and implement new standards, policies, and procedures
- Work closely with Network and System Analysts to help determine and develop the systems that will be implemented
Required Skills and Experience
- A proven track record of managing and maintaining complex Amazon Web Services (AWS) environments
- Hands-on experience with both Windows and Linux/Unix operating systems
- Experience with large-scale, high-availability, and scalable cloud architecture
- Strong proficiency in core AWS services such as Elastic Compute Cloud (EC2), Simple Storage Service (S3), Relational Database Service (RDS), Virtual Private Cloud (VPC), Lambda, Identity and Access Management (IAM), CloudFormation, CloudWatch, and Route 53
- Experience with AWS security practices and services including AWS IAM, AWS Shield, and AWS Web Application Firewall (WAF)
- Experience designing, deploying, and managing scalable and secure AWS cloud infrastructure
- Proficiency in setting up and managing AWS networking components like VPCs, subnets, security groups, and Network Access Control Lists (NACLs)
- Proficiency in scripting languages such as Python, Bash, PowerShell, or NodeJS for automation
- Experience with Infrastructure-as-Code (IaC) tools like AWS CloudFormation, Terraform, or AWS Cloud Development Kit (CDK)
- Experience with AWS monitoring or logging tools such as CloudWatch, CloudTrail, and AWS Config
- Experience in performance optimization and troubleshooting AWS resources
- An ability to troubleshoot and optimize AWS instances and services for performance
- A strong understanding of AWS security best practices and compliance frameworks (e.g., Health Insurance Portability and Accountability Act (HIPAA), General Data Protection Regulation (GDPR), and System and Organization Controls 2 (SOC 2))
- Experience implementing encryption, key management, and data protection mechanisms within AWS
- Experience with AWS database services such as Amazon RDS, DynamoDB, Aurora, and Redshift
- Familiarity with CI/CD tools and practices (e.g., AWS CodePipeline, AWS CodeBuild, and AWS CodePipeline)
- Experience with containerization and orchestration tools like Docker, Kubernetes, Elastic Container Service (ECS), and Elastic Kubernetes Service (EKS)
- Strong analytical and problem-solving abilities to troubleshoot complex cloud-related issues
- Excellent verbal and written communication skills with the ability to explain technical concepts to non-technical stakeholders
- Skilled in prioritizing tasks, managing time effectively, and meeting deadlines
- Strong attention to detail to ensure system stability, security, and data integrity
- Capability to mentor and provide technical guidance to junior administrators and IT staff
- An ability to lead technical projects and collaborate with cross-functional teams
- A willingness to be on-call for emergency support and maintenance when required
- Strong documentation skills for creating and maintaining system configurations, processes, and procedures
- An ability to manage and contribute to multiple projects simultaneously, ensuring timely completion and quality results
- A commitment to staying current with emerging AWS technologies and industry trends
None required, but the following certifications are preferred:
- AWS Certified SysOps Administrator
- AWS Certified Solutions Architect
- AWS Certified DevOps Engineer
- Edifecs certification
8+ years of professional experience
8+ years of experience in system administration, with a focus on cloud infrastructure
Deep hands-on EDIFECS experience in Electronic Data Interchange X.12 (EDI) Transactions Standards involving key X12 workflows involving the following transactions:
- X.12 medical claims (837, 834, 835, 277, etc)
- 270/271 and 278 transactions
- 999 transactions
Experience with healthcare payer/PBM systems, clearinghouses, or pharmacy operations
Experience with Edifecs Formal Education
Bachelor’s degree in Computer Science, IT, Systems Engineering, or a related field
Citizenship RequirementU.S. Citizenship required for this specific opportunity
Security Clearance RequirementsMust possess or qualify for a Public Trust (MBI)
CRITICAL NOTES:- SSG will not make assumptions regarding your qualifications. Your answers to the mandatory screening questions must be supported by the information on your resume. Applications with inconsistencies will not be considered.
- Recruiters or Third parties will not be considered.
- This is a 100% U.S. based remote position. However, candidates from CA, CO, IL, MN, NJ, NY, OR, or WA will not be considered.
- This is a W-2 position
- All interviews will be conducted on Microsoft Teams with your camera on; there will be no exceptions
- As part of our screening process, you will be requested to provide a link to your LinkedIn profile
U.S Citizenship is required for this specific opportunity . Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information and be able to obtain a government-granted security clearance. Individuals may also be subject to a background investigation including, but not limited to criminal history, employment and education verification, drug testing, and creditworthiness. Syms Strategic Group, LLC is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, marital status, disability, veteran status, sexual orientation, or genetic information.
- ...professional services organization with a robust IT environment awaits a highly skilled Systems Administrator. This role offers a chance to manage critical infrastructure and collaborate with senior stakeholders to ensure seamless operations across a demanding legal and...SeniorFull timeRemote work
- ...Flybridge Staffing is currently searching for a Sr. Systems Administrator for a Client based in the North Palm Beach Area. This is a direct-hire role with a flexible salary, aggressive bonus, and 1-day remote. Must Have: Min 8-10 yrs of experience Experience with...SeniorImmediate startRemote workFlexible hoursShift work
- Senior Systems Administrator (HYBRID) (222204-60)#CORPORATE_INDEEDWe are seeking an experienced Senior Systems Administrator to manage, maintain, and operate our IT infrastructure. This role is responsible for the reliability, performance, and day-to-day operation of on...SeniorRemote workWork from homeTrial periodMonday to Friday2 days per week
- ...IT Manager / Senior Systems Administrator Leading Global Hedge Fund | NYC or CT | On-site Key Responsibilities Manage Active Directory, Entra ID, service accounts, MFA, access reviews, and security controls. Administer Microsoft 365, Exchange Online, Teams...SeniorFull timeRemote work
$146k - $234k
ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise network and end-user computing infrastructure... ...and remediate vulnerabilities in response to IAVAs, ensuring systems remain compliant with security baselines and STIGs.Use CLI and...SeniorContract workRemote workShift work$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...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$77.6k - $176k
Systems Administrator, SeniorThe Opportunity:Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting satellite communications (SATCOM) systems...SeniorFull timeContract workPart timeLocal areaRemote work$112.2k - $196.4k
...full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Systems Administrator to join our team! In this role you will get to plan and maintain infrastructure environments. This position is located in...SeniorFull timeRemote workFlexible hours$112k - $179k
ResponsibilitiesPeraton has an exciting opportunity for an experienced Senior Systems Administrator to provide system engineering, application and hardware support working with a Peraton Federal Customer in Annapolis Junction, MD. This on-site position offers the right...SeniorContract workRemote workShift work- UX Lead We're always looking for more great people to join our team. Work remotely from wherever you are in the world. You'll work with a diverse group of bright and passionate folks committed to fostering internet freedom worldwide. We are seeking a UX Lead to manage...SeniorRemote workWorldwide
- ...Job TitleRequired Qualifications:• Experience in Windows Server administration (2008–2025).• Strong background in VMware vSphere administration (8.x preferred).• Hands-on experience with Azure Administration in enterprise environments.• Experience with River Meadow migration...SeniorRemote work
$96.5k - $164k
...spirit of generosity. Join us for the opportunity to grow and make a difference in ways that matter to you. Role SummaryThe Senior System Administrator - End User Compute (EUC) is responsible for the engineering, administration, support, and continuous improvement of the...SeniorFull timeLocal areaRemote workWork from home3 days per week$68.9k - $131.1k
...opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Senior System Administrator, internally known as Senior Analyst, based in Tucson, AZ. Information Workplace Services collaborate with many teams to...SeniorFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours- ...knowledge, and flexibility to design service offerings and create system enhancements tailored to our customers’ needs throughout... ...can be found online at . We are currently looking for a Senior System Administrator for our Houston, TX or Owensboro, KY office.POSITION...SeniorWork at office
$77.6k - $176k
System Administrator, SeniorThe 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 the Department of War?...SeniorFull timeContract workPart timeLocal areaRemote work$130k - $150k
...Consultant - Technology Salary: $100,000-150,000 base plus discretionary bonus An elite trading firm is seeking a Senior Systems Administrator to join their team. What you'll do: # System performance optimization and real-time monitoring # OS tuning and...SeniorFull timeRemote work$133.5k - $190.05k
...National Laboratory this summer, with initial customer deliveries beginning in 2028.About the Role:Radiant is seeking a Senior Systems Administrator to own the systems that keep the company running day-to-day within Microsoft 365 GCC High. You'll own the tenant, build...SeniorFull timeWork experience placementSummer workWork at officeImmediate startRemote workFlexible hoursWeekend work- ...secure, automate, and improve a growing Microsoft environment. American Dental Companies is looking for a Senior Microsoft 365 Systems Administrator to take a hands-on role in the technology supporting our growing network of dental practices. This is more than...SeniorWork at office
$65k - $85k
...Overview We are seeking a skilled and self-driven Systems Administrator with strong expertise in cloud services, Microsoft enterprise technologies, virtualization, and modern security platforms The ideal candidate will have hands-on experience with AWS, Microsoft...Senior- ...Senior Systems AdministratorPeterson Technologies has been the premier resource for mission-critical solutions through detailed analysis... ...our team! Peterson is seeking a talented Senior Systems Administrator.Provides day to day systems administration and support of production...Senior
- ...Senior Systems Administrator The University of Virginia Darden School of Business seeks a Senior Systems Administrator to join their Strategic IT team. This position is responsible for designing, implementing, and validating enterprise integrations that connect cloud...SeniorWork at office
- ...Senior Systems Administrator Infrastructure & Operations • Full-Time • Hybrid / On-Site Department: Information Technology - Infrastructure & Operations Reports To: Manager, Infrastructure & Operations Location: Hybrid - regular on-site presence required...SeniorFull timeRemote work
- ...Senior Systems AdministratorEnterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic... ...and Federal customers. We are hiring a Senior Systems Administrator for an exciting remote opportunity.Job Description and ResponsibilitiesEnsures...SeniorFor contractorsLocal areaRemote work
- ...Senior Systems Administrator The University of Virginia Darden School of Business seeks a Senior Systems Administrator to join their Strategic IT team. This position is responsible for designing, implementing, and validating enterprise integrations that connect...SeniorWork at office
$95k - $130k
...and warfighters. Providing intelligence, IT, cyber security, training, logistics, administrative, acquisition, and background investigation services. Summary: The Senior Systems Administrator ensures stable operation of the in-house computer software systems...SeniorContract workLocal areaRemote work- ...Senior Systems Administrator Phoenix, Arizona, United States About the Job The position duties include: Working closely with other IT teams including Information Security, Service Desk, Quality Assurance, Production Support and product vendors to plan,...SeniorFull timeContract workTemporary workRemote work
$82.75k - $108.88k
...Senior System Administrator At Alaska Communications, we're committed to putting our team first, always being customer focused, having a can-do attitude, owning our results and always acting with integrity. This is what we hire for and what our team members exhibit...SeniorWork experience placementRemote workVisa sponsorshipWork visa- ...twice. You'll support the identity, security, and application systems that everyone here depends on, including automation,... ...stakeholders Required Skills ~8+ years of systems administration experience spanning identity and access management, enterprise...SeniorTemporary workFor contractorsRemote work1 day per week
$75k - $85k
...complex customer infrastructure issues across server operating systems (Linux, Windows) and database platforms (SQL Server, MySQL,... ..., with estimated hours saved. Incident Response & Systems Administration Provide priority assistance in containment and remediation...SeniorRemote work- ...Senior System Administrator Summit Federal Services, LLC (SFS) with headquarters in Oakland, Maryland, is a fast growing woman owned Small Business and HUBZone company with an outstanding record of performance providing more effective and efficient acquisition, business...SeniorContract workRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!
- IT infrastructure administrator Remote
- system admin Remote
- enterprise administrator Remote
- application system administrator Remote
- microsoft systems administrator Remote
- server administrator Remote
- systems administrator Remote
- remote systems administrator Remote
- work from home systems administrator Remote
- computer systems administrator Remote



