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Senior Cyber Security Analyst
Senior Cyber Security Analyst-March 2024
Oxnard
Mar 28, 2026
About Senior Cyber Security Analyst

  Secure our Nation, Ignite your Future

  Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement. ManTech is looking for a motivated, career and customer-oriented Senior Cyber Security Analyst Information to join our team in Oxnard, CA.

  Compensation: 145-155k with outstanding benefit package.

  Responsibilities include, but are not limited to:

  • Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each information system

  • Provide liaison support between the system owner and other information system security personnel

  • Ensure that selected security controls are implemented and operating as intended during all phases of the information system lifecycle

  • Ensure that system security documentation is developed, maintained, reviewed, and updated on a continuous basis

  • Conduct required information system vulnerability scans according to risk assessment parameters

  • Develop and execute Plan of Action and Milestones (POAMs) in response to reported security vulnerabilities

  • Manage risks to information systems and other assets by coordinating appropriate mitigating or corrective actions

  • Coordinate system owner concurrence for mitigating or corrective actions

  • Monitor security controls to maintain Authority to Operate (ATO)

  • Upload all security control evidence to the Governance, Risk, and Compliance (GRC) application to support security control implementation during the monitoring phase

  • Report changes to the information system, its environment, and/or operational needs that may affect the authorization status to the system owner and Information System Security Manager (ISSM)

  • Ensure the removal and retirement of information systems being decommissioned in coordination with the system owner and ISSM.

  • Other duties as assigned

  Basic Qualifications:

  • 5+ years Information System Security.

  • DoD 8570 IAM Level II Certification required

  • DoD 8570 Computing Environment certification within 6 months of hire

  • Knowledge of system security, data backup/recovery, and network monitoring

  • Experience with Tenable Nessus, Security Center, IBM Guardian, HP WebInspect, NMAP and/or similar applications

  • Working knowledge of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and ATO processes

  Preferred Qualifications:

  • Bachelor's Degree in a related scientific or technical discipline

  • Previous experience working with networks in secure environments

  Security Clearance Requirements:

  • US Citizenship

  • Top Secret clearance adjudicated within the last 6 years

  • Willing to submit to a random CI polygraph

  Physical Requirements:

  Must be able to remain in a stationary position 50%.

  Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

  Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

  Often positions self to maintain computers in the lab, including under the desks and in the server closet.Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

  May be asked to move Audio/Visual or Computer equipment.

  The projected compensation range for this position is $87,600-$145,200. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

  For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

  ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

  If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

  If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click [email protected] and provide your name and contact information.

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