Full-Time

Systems Administrator

Posted on 1/6/2026

Deadline 1/6/27
Abacus Technology

Abacus Technology

501-1,000 employees

IT, engineering, and enterprise management services

Compensation Overview

$115k - $135k/yr

Aberdeen, MD, USA

In Person

Category
IT & Security (1)
Required Skills
TCP/IP
PowerShell
Bash
Python
LDAP
Ruby
Computer Networking
Red Hat
Perl
VMWare
Requirements
  • 7+ years experience in systems administration including at least 5 years in a lead or supervisory role
  • Bachelor’s degree in a related field
  • Must be Security+ certified (or hold an equivalent certification in compliance with DoD 8140/8570 IAT Level II)
  • Must hold a computing environment (e.g. Microsoft, Red Hat)
  • Expertise in Active Directory (AD) configuration and policy administration
  • Extensive Experience with Red Hat Linux
  • Experience in VMWare systems including troubleshooting and monitoring
  • Experience in resolving complex issues associated with configuration management, resource sharing and basic networking troubleshooting and problem identification
  • Experience in resolving complex security issues, identity management, records retention, and adhering to destruction policies
  • Experience using and writing operating system commands and scripts, and scripting languages, including one or more of Bash, Powershell, Python, Ruby, and/or Perl
  • Experience in TCP/IP, firewalls and routing
  • Experience with performance tuning, capacity planning and bottleneck resolution
  • Experience in resource allocation and utilization for large databases, disk configuration, including the maintenance of hardware and software RAID 1-N
  • Experience in database design, data modeling and query execution, database replication, migration, backup and recovery
  • Experience performance tuning, capacity planning and bottleneck resolution, building and maintaining high-availability, clustered and scalable systems
  • Experience managing a production environment with the following: automated install, automated build and deployment, automated configuration management, enterprise monitoring systems, server virtualization, load balancing, web servers, and application servers, Microsoft server operating systems and middleware, server configuration and installation, performance and network monitoring tools, operating systems upgrades and migrations
  • Experience managing or working with Windows Server and Linux Operating systems and associated configuration tools is desirable
  • Experience with Cisco UCS is a plus
  • Must be a US citizen and hold a current Secret clearance
Responsibilities
  • Perform Windows Server Active Directory (AD) configuration and administration including policy management
  • Perform Windows Server systems administration including troubleshooting, monitoring, and support
  • Manage VMware environment, including systems deployment, patching, STIG/hardening and troubleshooting
  • Support Windows event and performance monitoring; and management of hosted systems software platforms
  • Resolve complex issues associated with system configuration management, resource sharing and basic networking troubleshooting and problem identification
  • Resolve security issues including identity management, records retention, and implements destruction policies
  • Utilize and write operating system commands and scripts, manage disk configurations, maintain hardware and software RAID 1-N, perform migration, backup and recovery using scripting languages, such as Bash, PowerShell, Python, Ruby, and/or Perl
  • Support performance tuning, capacity planning and bottleneck resolution, administration of Microsoft Servers, building and maintaining high-availability, clustered and scalable systems, and load balancing
  • Manage production environments using automated install, automated build and deployment, automated configuration management, enterprise monitoring systems, server virtualization, load balancing, web servers, and application servers
  • Support storage hardware and environments (i.e. Commvault)
  • Work with Cisco Unified Computing System (UCS)
  • Support HBSS configuration management and troubleshooting (e.g. McAfee/Trellix)

Abacus Technology provides professional IT, engineering analysis, and enterprise management services. It helps clients solve complex technology challenges by delivering integrated, cost-conscious solutions that improve productivity. The company works by offering a full range of support services across information technology, engineering analysis, and enterprise management, tailoring solutions to each project and guiding work from planning to deployment. Compared with competitors, Abacus Technology emphasizes total client satisfaction, a comprehensive suite of services, and practical, results‑oriented outcomes designed to help customers “make technology count.” The goal is to help clients increase productivity and efficiency while keeping costs down by applying proven methods and expert support.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Chevy Chase Village, Maryland

Founded

1983

Simplify Jobs

Simplify's Take

What believers are saying

  • OASIS+ UR contract extends through December 2034 with five-year option.
  • Established relationships with DoD, NASA, DoS, and DoE agencies.
  • Government-wide acquisition vehicle expands addressable market beyond traditional contracting.

What critics are saying

  • Loss of small business status eliminates 54151HACS cybersecurity SIN flexibility.
  • Lacks visible AI/ML expertise as federal budgets shift toward emerging technologies.
  • Leadership succession risk with 43-year tenure creates client relationship vulnerability.

What makes Abacus Technology unique

  • Holds three OASIS+ contract vehicles enabling worldwide federal service delivery.
  • GSA Schedule access across IT, cybersecurity, management consulting, and engineering.
  • Multi-award GWAC structure supports fixed-price, cost-reimbursement, and time-and-materials engagements.

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Benefits

Health Insurance

Paid Vacation

INACTIVE