Top 83 Senior it Jobs in Manchester, Nh

IT Operations Systems Admin Sr 9/80B - Onsite
BAE Systems Inc. —Manchester, NH
- $97,008 - $164,914 a year
- Weekends as needed
- In-person
- Senior level
- 4 years
- Health savings account
- Paid holidays
14d
Systems Admin SR
BAE Systems Inc. —Merrimack, NH
- $97,008 - $164,914 a year
- Full-time
- Windows
- High school diploma or GED
- Bachelor's degree
- Health savings account
- Paid holidays
Senior Manager, Metering & Customer Technology Integration
Liberty Utilities —Londonderry, NH
- $130,000 - $180,000 a year
- Hybrid work
- Computer science
- Computer Science
- Quality control
- Free parking
- Employee assistance program
Senior Project Manager
Presidio Networked Solutions, LLC —Concord, NH
- Email
- Remote
- Azure
- 8 years
- AWS
Senior IT Engineer
Electronic Instrumentation & Technology, LLC —Salem, NH
- Computer science
- Computer Science
- Research
Quick Apply
7d
Senior Manager, Business Applications and Partnering (Utility Operations Technology)
Liberty Utilities —Londonderry, NH
- $130,000 - $180,000 a year
- Hybrid work
- Bachelor's degree
- Continuous improvement
- Quality control
- Free parking
- Employee assistance program
Senior Principal Model Based Systems Engineer
BAE Systems Inc. —Nashua, NH
- $132,962 - $226,035 a year
- Full-time
- Remote
- Master's degree
- Bachelor's degree
- Classroom experience
- Health savings account
- Paid holidays
10d
Senior Program Planner (Hybrid Preferred, Remote Work Considered)
BAE Systems Inc. —Merrimack, NH
- $82,779 - $140,723 a year
- Full-time
- Remote
- 3 years
- Finance
- Master's degree
- Health savings account
- Paid holidays
Senior IT Support Technician
Easterseals NH —Manchester, NH
- From $26.11 an hour
- Full-time
- Research
- Office
- Windows
- 403(b) matching
- Paid holidays
Quick Apply
11h
Senior IT SOX Compliance Administrator
Elbit America —Merrimack, NH
- Full-time
- Oracle
- Computer Science
- Mid-level
- Paid parental leave
- AD&D insurance
6d
Senior Program Delivery Manager (Req#1355)
ePlus Technology, inc. —Manchester, NH
- $125,000 - $175,000 a year
- Hybrid work
- 7 years
- Conflict management
- Computer networking
- Employee stock purchase plan
- 401(k)
3d
ITSM Operations Analyst Senior - IT - Full Time
SolutionHealth —Concord, NH
- Full-time
- 7 years
- Bachelor's degree
- Senior level
- Disability insurance
- Health insurance
10d
Senior Payroll HRIS Analyst - REMOTE
Ryder System —Concord, NH
- $100,000 - $115,000 a year
- Full-time
- Remote
- 5 years
- Bachelor's degree
- Continuous improvement
- Disability insurance
- Health insurance
Senior Director of Software Engineering
BAE Systems Inc. —Merrimack, NH
- $173,023 - $294,137 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 11+ years
- Health savings account
- Paid holidays
Senior Project Manager Meritain TPA
CVS Health —Concord, NH
- $67,900 - $199,144 a year
- Full-time
- Remote
- Bachelor's degree
- Continuous improvement
- Organizational skills
- Health insurance
- Dental insurance
11d
Senior Client Executive - IT Solutions
Xerox —Nashua, NH
- $43,200 - $86,400 a year
- Full-time
- Research
- Organizational skills
- Senior level
Senior Subcontract Program Manager - Space Systems
BAE Systems Inc. —Merrimack, NH
- $149,603 - $254,317 a year
- Full-time
- Hybrid work
- Oracle
- Engineering
- Bachelor's degree
- Health savings account
- Paid holidays
Senior Systems Engineer - Integration and Test
BAE Systems Inc. —Hudson, NH
- $97,008 - $164,914 a year
- Full-time
- Computer Science
- Mid-level
- In-person
- Health savings account
- Paid holidays
Senior Systems Analyst -Merrimack, NH
Photon —Merrimack, NH
- $36,000 - $127,000 a year
- Full-time
- Computer Science
- 5 years
- Research
- Paid holidays
- Health insurance
Systems Platform Engineer Sr
BAE Systems Inc. —Merrimack, NH
- $89,650 - $152,460 a year
- Full-time
- Engineering
- Continuous improvement
- Organizational skills
- Health savings account
- Paid holidays

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IT Operations Systems Admin Sr 9/80B - Onsite

BAE Systems Inc. -
Manchester, NH

Apply Now

Job Details

Full-time
$97,008 - $164,914 a year
14 days ago

Benefits

Health savings account
Paid holidays
Disability insurance
Dental insurance
401(k)
Paid time off
Paid military leave
Parental leave
Employee assistance program
Vision insurance
Pet insurance

Qualifications

Vulnerability scanning implementation
IT user and group management
GPO
Data Retention (Data management)
Server backup and recovery
Security data analysis
Nessus
Splunk
Log analysis tools
DoD 8570
Retention policy implementation
Server virtualization
Data backup
Vulnerability management
Veeam
IAT
RMF
Vuls
IT security monitoring

Full Job Description

Job Description
We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move the World.” Sound like a team you want to be a part of? Come build your career with BAE Systems.

BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT systems. This position requires a seasoned IT professional with expertise in managing complex, air-gapped systems and lab environments in accordance with DoD and Intelligence Community security requirements. You will be responsible for the configuration, maintenance, and monitoring of secure networks and systems, including Lab-in-a-Box (LIB) environments, virtualization platforms, endpoint protection, and logging/alerting tools. This position is 100% onsite within a closed, classified area. Some after-hours or weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments.

Key responsibilities include:

Proficiency in Active Directory, including user/group management, OU structure, and GPOs.
Configure, deploy, and maintain Lab-in-a-Box (LIB) environments used in closed area testing and mission scenarios.
Develop and execute system shutdown and secure wipe procedures, in accordance with DoD and agency guidelines.
Lead and coordinate data spill containment, response, and remediation actions in classified environments.
Operate and manage Nessus vulnerability scanning, assessment reporting, and risk remediation tracking.
Maintain and support VMware-based virtual infrastructure, including host management and resource allocation.
Operate and manage Veeam backup and recovery solutions for secure system images and restoration planning.
Administer Trellix ePO (McAfee) for endpoint protection policy management, signature updates, and alert resolution.
Perform domain controller maintenance, including replication, DNS/DHCP services, and health monitoring.
Design, implement, and troubleshoot Group Policy Objects (GPOs) in Active Directory.
Support Splunk operations, including forwarder management, dashboard/report creation, and log analysis for auditing and threat detection.
Ensure all systems are compliant with applicable STIGs, RMF controls, and cyber hygiene policies.
Maintain system documentation, configuration change records, and contribute to audit readiness.

Collaborate with ISSOs/ISSMs, facility security, and other stakeholders to ensure secure and compliant operations.

Required Education, Experience, & Skills

US Citizenship.
Active U.S. Secret Security Clearance and CompTIA Security+ or equivalent DoD 8570 IAT Level II certification.
5-7 years of experience (4+ years of experience with a degree) as a system administrator.
Direct experience configuring and managing Lab-in-a-Box (LIB) environments.
Familiarity with data spill response protocols and secure system sanitization.
Hands-on experience with Nessus, VMware vSphere, Veeam, and Trellix ePO.
Strong Active Directory experience, including domain controller and GPO management.
Working knowledge of Splunk in secure environments (including alerting and data retention strategies).
Understanding of DoD and IC security standards, including RMF, NISPOM, and STIG compliance.

Preferred Education, Experience, & Skills

Active U.S. TS/SCI Security Clearance.
4+ years of experience working in a classified environment
Experience with system accreditation (e.g., SSP development, POA&M tracking).
Familiarity with classified lab setups, test bed environments, or R&D support.
Exposure to cross-domain solutions, enclave management, or SAP/SAR environments.
Scripting experience (PowerShell, Python) to automate common sysadmin tasks.
Experience supporting audit and inspection activities.

Pay Information
Full-Time Salary Range: $97008 - $164914

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.

About BAE Systems Electronic Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems’ game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere – from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact – for our customers and the communities we serve.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Apply Now

Refine Your Search

senior it jobs in manchester, nh

IT Operations Systems Admin Sr 9/80B - Onsite

Systems Admin SR

Senior Manager, Metering & Customer Technology Integration

Senior Project Manager

Senior IT Engineer

Senior Manager, Business Applications and Partnering (Utility Operations Technology)

Senior Principal Model Based Systems Engineer

Senior Program Planner (Hybrid Preferred, Remote Work Considered)

Senior IT Support Technician

Senior IT SOX Compliance Administrator

Senior Program Delivery Manager (Req#1355)

ITSM Operations Analyst Senior - IT - Full Time

Senior Payroll HRIS Analyst - REMOTE

Senior Director of Software Engineering

Senior Project Manager Meritain TPA

Senior Client Executive - IT Solutions

Senior Subcontract Program Manager - Space Systems

Senior Systems Engineer - Integration and Test

Senior Systems Analyst -Merrimack, NH

Systems Platform Engineer Sr

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