Senior Information Systems Security Engineer (ISSE)

at ManTech
Published May 11, 2023
Location Washington, DC
Category Default  
Job Type Full-time  


**Secure our Nation, Ignite your Future**

Job Description

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech, you'll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented **Senior** **Information System Security Engineer (ISSE)** to join our team in **Washington, DC** **.**

**Responsibilities include, but are not limited to:**

+ Identify information protection needs for an IS and Network Environment.

+ Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements.

+ Design security architectures for use within the IS and Network Environment.

+ Design and develop cybersecurity-enabled products for use within an IS and Network Environment.

+ Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network Environment.

+ Develop and implement security designs for new or existing network system(s). Ensure that the design of hardware, operating systems, and software applications adequately address cybersecurity requirements for the IS and Network Environment.

+ Design, develop, and implement network security measures that provide confidentiality, integrity, availability, authentication, and non-repudiation.

+ Design, develop, and implement specific cybersecurity countermeasures for the IS and Network Environment.

+ Develop interface specifications for the IS and Network Environment.

+ Develop approaches to mitigate IS and Network Environment vulnerabilities and recommend changes to network or network system components as needed.

+ Ensure that network system(s) designs support the incorporation of FBI directed cybersecurity vulnerability solutions.

**Basic Qualifications:**

+ Minimum of 8 years' experience, or equivalent education/experience; Doctorate plus 6 years; Master's plus 6 years; Associates plus 10 years; or H.S./GED plus 14 years.

+ Hold at least **one** of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP). At least one IASAE Level II or IASAE Level III proficiency.

+ Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP WeblInspect, Network Mapper (NMAP), and/or similar applications.

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

+ Experience conducting security control assessments and/or implementation using NIST SP 800-53A Rev 4.

+ Experience running or analyzing vulnerability and compliance scans using tools like, WebInspect, DBProtect, etc.

+ Experience developing or updating System Security Plans, CONOPS, Contingency Plans, and Configuration Management Plans.

+ Experience managing Plan of Action & Milestones.

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

**Preferred Qualifications:**

+ Degree in Computer Science, Cybersecurity, or other cyber discipline.

**Security Clearance Requirements:**

+ Current/active TS/SCI and be willing and able to obtain a 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.

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 as a result of your disability. To request an accommodation please click [Click Here to Email Your Resumé] and provide your name and contact information.

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