Information Systems Manager

Amentum is seeking an Information Systems Manager to join our team and support our McLean, VA customer. We are looking for team members who are passionate about making a difference by working on critical efforts we manage as a premier government contractor. 

Here at Amentum, we are purpose-driven with a fierce commitment to deliver on our promises. We create trailblazing solutions, have unwavering integrity, and embrace inclusion and collaboration. Our team is excited to help customers solve todays and tomorrow’s problems, giving confidence and reassurance that together we’ll accomplish mission success.

Purpose / Scope:

Performs IT functions such as design, analysis, evaluation, testing, debugging and implementation of applications programs supporting company business processes and operations.  Analyzes, installs, acquires, modifies and supports operating systems, databases or utilities software upgrades and licenses.  Plans, conducts and directs the analysis of business problems to be solved with automated systems.  Analyzes, designs, acquires and implements projects for LAN and / or WAN systems.  Plans, designs, acquires and implements telecommunications voice / wire systems.  At higher job levels, may contribute to the development, testing, evaluation or design of system or infrastructure architecture used throughout the IT solution set.

You enjoy providing mid-level management support while multitasking in a fast-paced, mission-critical environment and collaborating with stakeholders and other government agencies. One of your strong points is your eagerness to put customer needs at the forefront of your problem-solving.  You are proactive in asking questions when you need more information to ensure customer needs are met in the most efficient way possible. As a team player, you thrive in helping your colleagues and look forward to supporting our customers professionally.

Essential Responsibilities:

• Perform a variety of Information Assurance (IA) and Computer Network Defense (CND) functions which are broad in nature and support multi-tier IA and CND functions to include, but not limited to, systems engineer, audit/inspection, infrastructure support, certification and accreditation, vulnerability management, detection and response support services
• Provide support for a program, organization, system, or enclave's information assurance program
• Evaluates user needs and systems functionality, ensuring that the needs of individuals and projects are met in multiple software systems to include Maximo and Maxwell
• Provide security certification test and evaluation of assets, vulnerability management and response, security assessments, and customer support
• Maintain operational security posture for an information system or program to ensure customer information systems security policies, standards, and procedures are established and followed
• Evaluate security solutions and assist in the management of information system security to ensure they meet security requirements for processing classified information. 
• Manage Plan of Action and Milestones (POA&M) document used in cybersecurity to track, manage, and remediate security weaknesses, vulnerabilities, and gaps identified in information systems
• Perform vulnerability/risk assessment analysis to support certification and accreditation
• Schedules upgrades and security backups of hardware and software systems
• Provide configuration management (CM) for information system security software, hardware, and firmware
• Prepare, review, and maintain documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, System Requirements Traceability Matrices (SRTMs), and other user guides and technical publications.\
• Plans, develops and implements the budget, obtaining competitive prices from suppliers, where appropriate to ensure cost effectiveness
• Ensures the smooth running of all systems, including anti-virus software, print services, and e-mail provision
• Ensures that software licensing laws are adhered to
• Ability to manage crisis situations, which may involve complex technical hardware and software problems
• Writes reports / makes presentations to upper management on networking issues
• Advises management personnel on new innovations / technologies and systems requirements
• Manage inventory of IT equipment, including tracking assets, maintaining accurate records, coordinating procurement, and ensuring timely distribution and lifecycle management

Minimum Requirements:

• Bachelor’s Degree from an accredited university in Computer Science/Engineering.  
• Requires at least 8+ years of hands-on experience with Windows operating systems environments and virtualization solutions; 5+ years’ experience with a relevant Master’s degree.
• A minimum of 2+ years of experience leading, mentoring, and/or delegating the work of others.
• Vendor certification (CNA, CNE, MCSE) desirable, but not required
• Bachelor's degree in a related field, and requires at least three (3) years of Information Assurance experience
• Information Assurance Manager (IAM) Level II or Information Assurance Technical (IAT) Level II,
• Microsoft Certified Solutions Expert (MCSE) certification
• Possess one of the following certifications (higher levels of the listed certifications also qualify, such as a CCNP certification instead of a CCNA):
  • DoD 8570 IAT II certification (which includes either a Security+, CCNA-Security, CySa+, GICSP, GSEC, CND, and/or SSCP certification)
  • DoD 8570 IAM II certification (which includes either a CAP, CASP+CE, CISM, CISSP (or Associate), GSLC, CCISO, and/or HCISPP certification)
• Knowledgeable and deep understanding of the Risk Management Framework (RMF), specifically the NIST 800-53 controls
• Ability to understand basic concepts (to include basic grammar concepts) and write technical copies of various document types
• Familiarity with multiple word processing and presentation tools such as MS Word, PowerPoint, Visio, etc.
• Must have and maintain Active Top Secret US Government Clearance with SCI and polygraph.  U.S. Citizenship is required to maintain a Top-Secret Clearance.

Preferred Qualifications:

• Experience working in a Department of Defense (DoD) or Intelligence Community (IC) environment

Work Environment, Physical Demands, and Mental Demands:

Typical office environment with no unusual hazards, occasional lifting to 20 pounds, constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental

alertness, must possess planning/organizing skills, and must be able to work under deadlines.

Other Responsibilities:

Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

 Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities

Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.

Compensation Details:

$170,000 - $190,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance

• Paid time off and holidays

• Retirement benefits (including 401(k) matching)

• Educational reimbursement

• Parental leave

• Employee stock purchase plan

• Tax-saving options

• Disability and life insurance

• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

10/26/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed,  marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.