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System Admin

Job in Calverton, Prince George's County, Maryland, USA
Listing for: Comtech LLC
Full Time position
Listed on 2026-03-01
Job specializations:
  • IT/Tech
    Systems Engineer, Systems Administrator, Network Administrator, IT Consultant
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

Job Description

Key Responsibilities:

  • Provide support of the a system; provide operations, management, and administrative support to provide 99.9% availability
  • Provide additional coverage and support of the system
  • Performs scripting of tasks to help automate administration and maintenance
  • Manage and operate the system which includes all software, hardware, and network infrastructure
  • Maintain all system passwords to include servers, Hardware Security Modules (HSM), HSM administrative card sets, workstations, firewalls, network infrastructure, and applications related to thesystem.
  • Establishes system by planning and executing the selection, installation, configuration, and testing of PC and server hardware, software, LAN and WAN networks, and operating and system management systems; defining system and operational policies and procedures.
  • Maintains system performance by performing system monitoring and analysis, and performance tuning; troubleshooting system hardware, software, networks and operating and system management systems; designing and running system load/stress testing; escalating application problems to vendor.
  • Secures system by developing system access, monitoring, control, and evaluation; establishing and testing disaster recovery policies and procedures; completing back-ups; maintaining documentation.
  • Prepares users by designing and conducting training programs; providing references and support.
  • Upgrades system by conferring with vendors and services; developing, testing, evaluating, and installing enhancements and new software.
  • Updates job knowledge by participating in educational opportunities; reading professional publications; maintaining personal networks; participating in professional organizations.
  • Protects organization's value by keeping information confidential.
Qualifications

Minimum skills and qualifications:

  • Ability to acquire a Public Trust
  • Bachelors Degree or 4 years additional experience in lieu of degree
  • 2 or more years of IT Delivery and/or Operations experience with large US Federal projects
  • 2 or more years experience managing Windows and Linux-based systems.
  • 2 or more years experience with OS shell scripting (e.g., Bash, sh, ksh, Power Shell, etc.)
  • Ability to maintain a calm, fact-oriented attitude in stressful situations.
  • Comfort working with senior-level clients.
  • Superb written and oral communication skills.
  • Positive and helpful attitude.
  • Ability to work with others on immediate team and across program teams
  • Proven ability to work independently and as a team member - Able to work flexible schedule/weekends if needed

Preferred skills and qualifications:

  • Knowledge of the DHS Systems Engineering Life Cycle methodology
  • Familiarity working with the DHS data centers
  • Biz Talk
  • IBM Websphere
  • Daon Identity Management System
  • Microsoft SQL Server
Additional Information

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