Senior Information Security Engineer

washington
Full-Time

Job Description

Salary: $100,000 - 140,000 per year

Requirements:
  • We require a Bachelors degree along with a minimum of 8 years of experience, or an equivalent combination of education and experience. Candidates with a Doctorate need at least 6 years, while those with a Masters should have 6 years, an Associates degree requires 10 years, or a high school diploma/GED with 14 years of experience. Additionally, candidates must possess 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). We also expect proficiency at IASAE Level II or Level III and familiarity with the operation of security tools such as Tenable Nessus, IBM Guardium, HP WebInspect, Network Mapper (NMAP), or similar applications.
Responsibilities:
  • In this role, I will define security requirements for Information Systems and Network Environments in accordance with relevant cybersecurity guidelines. I will design security architectures tailored for use within these environments and develop cybersecurity-enabled products. Additionally, I will integrate or implement security measures with Cross Domain Solutions for the Information Systems environment. My responsibilities will include the development and execution of security designs for both new and existing network systems, ensuring that hardware, operating systems, and software applications effectively address cybersecurity needs. I will also create and implement network security measures that guarantee confidentiality, integrity, availability, authentication, and non-repudiation, as well as specific cybersecurity countermeasures. I will develop interface specifications and strategies to address vulnerabilities, suggesting necessary changes to network or system components. Lastly, I will ensure that designs comply with FBI-directed cybersecurity vulnerability solutions.
Technologies:
  • Hardware
  • IBM
  • Network
  • Security
  • Support

More:

We are looking for individuals with a degree in Computer Science, Cybersecurity, or another relevant discipline who are U.S. citizens with an active Top Secret security clearance and eligibility for Sensitive Compartmented Information (SCI). The selected candidate may be required to undergo a polygraph examination.
Physical requirements include the ability to remain stationary for 50% of the time, occasionally moving around the office to access equipment, and frequently operating computers and office machinery. Effective communication with co-workers, management, and clients is essential, including the potential for delivering presentations and exchanging accurate information.

last updated 29 week of 2026

PDN-a252d2e3-64f1-4b07-9ab6-369dd2a20cb7

Salary: $100,000 - 140,000 per year

Requirements:
  • We require a Bachelors degree along with a minimum of 8 years of experience, or an equivalent combination of education and experience. Candidates with a Doctorate need at least 6 years, while those with a Masters should have 6 years, an Associates degree requires 10 years, or a high school diploma/GED with 14 years of experience. Additionally, candidates must possess 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). We also expect proficiency at IASAE Level II or Level III and familiarity with the operation of security tools such as Tenable Nessus, IBM Guardium, HP WebInspect, Network Mapper (NMAP), or similar applications.
Responsibilities:
  • In this role, I will define security requirements for Information Systems and Network Environments in accordance with relevant cybersecurity guidelines. I will design security architectures tailored for use within these environments and develop cybersecurity-enabled products. Additionally, I will integrate or implement security measures with Cross Domain Solutions for the Information Systems environment. My responsibilities will include the development and execution of security designs for both new and existing network systems, ensuring that hardware, operating systems, and software applications effectively address cybersecurity needs. I will also create and implement network security measures that guarantee confidentiality, integrity, availability, authentication, and non-repudiation, as well as specific cybersecurity countermeasures. I will develop interface specifications and strategies to address vulnerabilities, suggesting necessary changes to network or system components. Lastly, I will ensure that designs comply with FBI-directed cybersecurity vulnerability solutions.
Technologies:
  • Hardware
  • IBM
  • Network
  • Security
  • Support

More:

We are looking for individuals with a degree in Computer Science, Cybersecurity, or another relevant discipline who are U.S. citizens with an active Top Secret security clearance and eligibility for Sensitive Compartmented Information (SCI). The selected candidate may be required to undergo a polygraph examination.
Physical requirements include the ability to remain stationary for 50% of the time, occasionally moving around the office to access equipment, and frequently operating computers and office machinery. Effective communication with co-workers, management, and clients is essential, including the potential for delivering presentations and exchanging accurate information.

last updated 29 week of 2026

PDN-a252d2e3-64f1-4b07-9ab6-369dd2a20cb7

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Senior Information Security Engineer
MANTECH
washington
Jul 23, 2026
Full-time
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