×
Register Here to Apply for Jobs or Post Jobs. X

Cross Domain Solutions Administrator; ONI Clearance TS​/SCI Suitland, MD

Job in Suitland, Prince George's County, Maryland, 20746, USA
Listing for: FGS, LLC
Full Time position
Listed on 2025-12-18
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 145000 - 175000 USD Yearly USD 145000.00 175000.00 YEAR
Job Description & How to Apply Below
Position: Cross Domain Solutions Administrator (ONI) Clearance TS/SCI Suitland, MD ID 16719472

Requires US Citizenship

Employment Term and Type:
Regular, Full Time

Required Security Clearance: TS/SCI

Required

Education:

High School or equivalent experience

Salary Band - $145,000 to $175,000

Job Description:

Provide general system administration support, to include system maintenance/upgrades, OS/software security patching, AV compliance patching, software and hardware transitions, firmware updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS enterprise. Additional duties include, but are not limited to, developing SOPs, Unix shell scripting, server rack work, user account management and regular verbal/written communication with customers, vendors and technical personnel.

Primary

Duties and Responsibilities
  • Operation and maintenance (O&M) support of all CDS systems
  • Installation, configuration and system hardening of Unix/Linux operating systems
  • Installation and configuration of GOTS and COTS software components
  • Integration support with other systems, enterprise services and components
  • Functional software configuration development to support customer and/or security requirements
  • Coordinate with ISSM/ISSO in support of IATT and ATO requirements
  • Adhere to Risk Management Framework (RMF) best practices for system management
  • Develop and maintain system design documentation and technical SOPs
  • Engage with mission business owners and stakeholders to determine project design requirements
  • Assist team with IT solutions design and development for complex project initiatives
Required Qualifications
  • Significant experience with Cross Domain systems
  • DoD 8570 IAT Level II compliant certification
  • Building and maintaining Unix/Linux operating systems
  • Unix Shell Scripting
  • OS/Software installation/patching/upgrading
Desired Qualifications
  • ISSE Guard v5
  • X-ARBITOR
  • XD Bridge cross domain appliances
  • Solaris/RHEL operating systems
  • VMware vSphere 6.x
  • Bachelor’s degree
Education Requirements
  • High School diploma or equivalent
Security Clearance Requirements
  • TS/SCI
Physical Requirements
  • Sitting 70% Standing 30%, Climbing 0%, Walking 10%, Lifting up to 50lbs 0%, Pulling/Pushing up to 50lbs 5%, Carrying up to 25lbs 10%, Grasping 5%, Stooping or Crouching 5%, Crawling on hands and knees 0%, Reaching 10%, Near Acuity, Color Determination 100%, Speaking with customers 50%, Listening 50%, Sight 100%, Use of Hands/Fingers 90%
  • Travel CONUS and OCONUS 5%
  • Exposure to outside environments (cold/heat/wind/humidity) 5%
  • Exposure to noise sufficient to cause the need for shouting to be heard 10%
  • Exposure to hazards cush as proximity to moving mechanical parts, moving vehicles, electrical current, chemicals 5%

Supervisory duties-None

This position description is not intended as, nor should it be construed as, exhaustive of all responsibilities, skills, efforts or working conditions associated with this job. This and all positions are eligible for organization-wide transfer. Management reserves the right to assign or reassign duties and responsibilities at any time.

Company Overview

FGS, LLC is an international, leading‑edge provider of technical services to include Secure Information Systems, Security and Engineering and Intelligence Analysis. Our turn‑key solutions include the design, engineering, deployment operations, and sustainment of secure technology and critical infrastructure for the protection and safety of our customers' mission‑critical information, processes, and personnel. Demonstrating an unyielding commitment to our customers, superior trust and dedication with our partners, and leading edge technical expertise over the past seven years, FGS has experienced explosive growth providing superior services through the world, from North America and the Pacific Rim to the Middle East and Europe.

FGS provides secure, leading edge technology and process management services to military, government, and commercial clients worldwide.

FGS offers a generous compensation package including health, dental, vision, 401(k), group life insurance, educational reimbursement, among other benefits.

We value our employees and strive to offer many opportunities for professional growth.

#cjpost IT-Software

FGS, LLC is an Equal Opportunity Employer as to all protected groups, including protected veterans and individuals with disabilities.

FGS Careers
113 Howard St., Suite 301
La Plata, MD 20646

#J-18808-Ljbffr
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary