Senior Systems AdministratorSenior Information Systems Engineer

Significance is a woman-owned consulting firm serving the federal government. We are known for building trusted relationships within our teams and with our clients and hiring the highest-level experts who implement innovative solutions. We also like to have fun! Our focus on culture has contributed to Significance being named a Washington Business Journal Best Place to Work each of the last seven years.

Significance Inc. is seeking a Senior Systems Administrator / Senior Information Systems Engineer with an active Secret Clearance in support of Marine Corps Installation Command (MCICOM G4) located in Arlington VA. Responsibilities include providing Subject Matter Expertise and technical support to MCICOM G4 Food Service in support of the Marine Corps Financial Management Information System (MCFMIS). This role will provide Subject Matter Expertise (SME) and technical onsite support to MCICOM G4 Food Service in support of MCFMIS.

Contractors technical expertise shall include extensive knowledge of information technology systems and how to incorporate and maintain them on the Marine Corps Enterprise Network (MCEN). In this position you will be required to provide the following :

Administers maintains patches and sustains enterprise systems

Supports Windows Oracle Citrix environments

Performs system maintenance and upgrades

Coordinates with IA S6 / G6 and external vendors

Ensures compliance with DoD cybersecurity policies

Provides onsite operational support and troubleshooting

• Oracle-based system administration
• POS back-office system support
• Windows OS patching and technical refreshes
• MCEN Active Directory / OU interaction
• Information Assurance (IA) coordination
• Vendor liaison responsibilities
• Onsite support and sustainment
• SECRET clearance

• Multi-environment Expertise :
  Experience working across diverse environments (e.g. Windows Citrix MCEN) to ensure seamless integration and support for complex systems like MCFMIS.
• Security Compliance Management :
  Familiarity with DOD and Marine Corps security policies and the ability to assist with security compliance tasks such as Risk Management Framework (RMF) accreditation and maintaining system ATO.
• Advanced Troubleshooting :
  Strong troubleshooting abilities for resolving technical issues related to MCFMIS POS systems and network infrastructure in a timely manner particularly under tight deadlines.
• Project Coordination & Management :
  Ability to manage and coordinate technical refreshes updates patches and system upgrades across multiple locations while maintaining operational continuity.
• Cross-functional Collaboration :
  Excellent communication skills to serve as a liaison between vendors IT teams contractors and the IA community to ensure all stakeholders are aligned on security and technical requirements.

$140000 - $150000 a year

At Significance your base pay is one part of your total compensation package and is determined within a range. Our pay ranges are based on the local cost of labor benchmarks for each specific role level and geographic location.

We carefully consider a wide range of factors when determining compensation including but not limited to experience; job-related skill sets; relevant education or training; and other business and organizational needs. The salary range listed is for the level at which this job has been the event that you are considered for a different level a higher or lower pay range would apply.

This position is also eligible for a comprehensive and generous benefits package.

We are an E-Verify Employer

may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

Senior IC

• Computer Science
• Active Directory
• Computer information Technology
• Power Shell
• OS
• Windows
• Database
• SCCM
• Linux
• SAN
• Troubleshoot
• Backup
• Setup
• Technical Support
• UNIX

Employment Type:

Full-Time

Experience:

years

Vacancy: 1