Demo

Computer Systems Security Analyst

AllianceIT Inc
Linthicum Heights, MD Contractor
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/9/2026

Job Title - Computer Systems Security Analyst

Job Location - 1212 Winterson Road, ATL, Linthicum, Maryland


Rate: $110/Hr W2


Job Description -

Northrop Grumman Classified Solutions is seeking a well-qualified Linux Systems Administrator to join its dynamic team of technical professionals in Linthicum, MD.


Note- The selected candidate will be required to work on-site, full-time, at our Linthicum, MD campus. This is not a virtual position.


Candidates MUST possess a current TS/SCI to include a current and recently adjudicated [within the last 5 years] Polygraph in order to be considered.


Roles and responsibilities will include but not be limited to the following:

  • Perform as primary Linux Systems Administrator for a classified government contract.
  • Communicate effectively at all levels of the organization, with internal and external customers, in written and verbal format.
  • Maintain smooth operation of multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians, project managers, end users, and customer and IT management.
  • Support multiple networks while ensuring necessary administration tasks are completed and directing others as necessary.
  • Analyze internal and external customer requirements and determine equipment and software requirements for solutions to problems by means of automated systems.
  • Recommend and implement system enhancements that will improve the performance and reliability of the system including installing, upgrading/patching, monitoring, problem resolution, and configuration management.
  • Provide backup and recovery services, manage file systems and disk space, and manage virus protection on a routine basis.
  • Create and maintain user and computer accounts and modify file permissions and security access lists.
  • Test new releases of products to ensure compatibility and minimize user impact.
  • Develop and document technical processes and procedures as needed.
  • Make recommendations to purchase hardware, software, and system components.
  • Interact, meet, discuss, and troubleshoot issues with vendors, and evaluate vendor products, services, and suggestions.
  • Adhere to strict Information Systems security guidelines in all cases.
  • Maintain security audit and logging information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM).
  • Prepare security documentation for input to Computer Security.
  • Report project status as required for all recurring and non-recurring efforts.
  • Work under minimal direction and independently determine and develop approach to solutions.

This position may be filled at either level 3 (Principal level), or level 4 (Sr. Principal level), depending on the skills, education, and experience below.


Basic Qualifications (for level 3):

  • Master's Degree with 3 years of relevant IT experience; OR a Bachelor's Degree with 5 years of relevant IT experience; OR an Associate's Degree with 7 years of relevant IT experience; OR a High School Diploma/GED with 9 years of relevant IT experience is required
  • Must have a DOD 8570 IAT Level II, or higher, certification (example: Security CE); maintaining the required certification will be a condition of continued employment
  • Must have Linux server Operating Systems support experience
  • Linux Workstation and Server management experience is required
  • Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments
  • Candidates must have a current DOD Top Secret level security clearance, to include SCI access and a recent Polygraph [adjudicated within the last 5 years], in order to be considered
  • Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment

Basic Qualifications (for level 4):

  • Master's Degree with 6 years of relevant IT experience; OR a Bachelor's Degree with 8 years of relevant IT experience; OR an Associate's Degree with 10 years of relevant IT experience; OR a High School Diploma/GED with 12 years of relevant IT experience is required
  • Must have a DOD 8570 IAT Level II, or higher, certification (example: Security CE); maintaining the required certification will be a condition of continued employment
  • Must have Linux server Operating Systems support experience
  • Linux Workstation and Server management experience is required
  • Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments
  • Candidates must have a current DOD Top Secret level security clearance, to include SCI access and a recent Polygraph [adjudicated within the last 5 years], in order to be considered
  • Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of continued employment

Preferred Qualifications:

  • The ideal candidate will have a Bachelor's degree in Information Technology, a Security CE, a Linux or RHCSA, and 9 years of Linux Server Administration experience in a classified environment
  • Understanding of basic networking, including subnets, routing, and VLANs; Cisco experience and/or certification
  • Windows server management experience
  • Windows AD, LDAP, VMWare, and knowledge of SAN storage systems
  • VMWare experience with current version
  • Knowledge of environmental monitoring tools (HBSS/Solar Winds/Splunk)
  • Rudimentary Scripting experience
  • Experience with the creation and deployment of system images in an enterprise environment
  • Experience with Certification & Accreditation process

Salary : $110

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Computer Systems Security Analyst?

Sign up to receive alerts about other jobs on the Computer Systems Security Analyst career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$91,971 - $119,923
Income Estimation: 
$114,980 - $148,259
Income Estimation: 
$92,662 - $117,866
Income Estimation: 
$112,753 - $144,134
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at AllianceIT Inc

  • AllianceIT Inc Roy, UT
  • Job Title - Computer Systems Architect 3 Job Location - 5770 S. Missile Way, Roy, Utah, United States of America, 84067 Clearance: Secret (DOD) Rate: $110/... more
  • 14 Days Ago

  • AllianceIT Inc Atlanta, GA
  • Field Technician || Atlanta, GA || Public Trust: NACI (T1) Job Qualifications: Skills: Active Directory (AD), Computer Hardware, Handheld Devices, Technica... more
  • Just Posted

  • AllianceIT Inc Mesa, AZ
  • Job Title: Light Industrial - Material Handler Location: Mesa - Test Facility (AZ15) Must Need Valid State Driver’s License with no violations WORK SHIFT: ... more
  • 1 Day Ago

  • AllianceIT Inc Arlington, VA
  • Integration Engineer MD, Fort Meade/VA Arlington TS SCI Clearance Rate: $100/Hr. W2 Job Qualifications: Skills: Change Management, Program Management, Proj... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Computer Systems Security Analyst jobs in the Linthicum Heights, MD area that may be a better fit.

  • Cybercore Technologies Baltimore, MD
  • JOIN THE CYBERCORE TECHNOLOGIES TEAM We are Growing! Bring Your Technical Capabilities, Enthusiasm, and Team Focus! Opportunity for a Computer Systems Secu... more
  • 18 Days Ago

  • Cybercore Technologies Baltimore, MD
  • JOIN THE CYBERCORE TECHNOLOGIES TEAM . We are Growing! Bring your Technical Capabilities, Enthusiasm, and Team Focus. Seeking Candidates for a New Computer... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!