PKI Network Engineer

Leidos

Job Location:

Quantico, VA - USA

Monthly Salary: $ 73450 - 132775

Posted on: Yesterday

Vacancies: 1 Vacancy

Job Summary

Leidos Digital Modernization sector is seeking a PKI Network Engineer to support the Marine Corps Cyber Operations Group (MCCOG) Public Key Infrastructure (PKI) contract. This role provides technical expertise for concept exploration requirements development implementation and enhancement of DoD PKI and USMC capabilities and will work out of Quantico in VA (100% onsite). We expect the position to become available in May 2026.

Primary Responsibilities:

PKI Network Operations-
- Serve as the Network SPOC providing technical oversight and guidance
- Maintain resilient certificate issuance and revocation infrastructure across MCEN networks.
- Ensure Marine Corps PKI requirements are integrated into future DoD PKI architecture.
- Support assessments of USMC impacts from DoD PKI PMO activities including mobile device PKI and non-person entity issuance.
- Troubleshoot and resolve PKI-related issues (certificates tokens infrastructure services).
- Perform user account management PKI system backups and disaster recovery tasks.
- Support SIPRNET Token Management System (TMS) and lead systems administration for DoN PKI.
Provide support for the development and delivery of training and outreach activities in support of Marine Corps PKI initiatives for garrison and tactical networksin accordance withIA policy.
Provide support for HSM-related training and outreach activities in support of Marine Corps PKI initiatives for garrison and tactical networksin accordance withIA policy.
Provide technical support for Microsoft Active Directory DoD PKI Unix and Windows software Microsoft Active Directory Certificate Services (ADCS)KeyfactorEJBCA Information Services Corporation (ISC)CertAgent Red Hat CA software certificate services and other Certificate Authority technologies as required by future Government implementations.
Provide CVI support for PKI Windows software and Axway Validation Authority Suite software including but not limited to Online Certificate Status Protocol (OCSP) Desktop Validator Enterprise Validation Authority Compact CRLs andKeyfactorEJBCA Validation Authority.
Further support as necessary in the following areas: Tier III PKI issues public key enabling configuration management PKI system infrastructure virtual infrastructure SAN server management event management etc.

Basic Qualifications:

Bachelors degree in a relevant field and 7 years of professional experience in Network Operations. Additional professional or military experience may be considered in lieu of degree.
Active DoD Top Secret clearancewith SCI eligibility
Ability to obtain a favorable adjudication on a T5 investigation
Current IAT II certification (Security or equivalent/higher; CISSP preferred)
DoD/NSS and Only-Locally-Trusted PKI Operations and Maintenance experience
Strong verbal and written communication skills
Experience using networked computer-based systems and the Microsoft Windows operating system
Ability to work independently anddemonstratestrong analytical skills
CISSP or equivalent certification
Ability to motivate teams produce quality work under tighttimeframes and manage multiple projects simultaneously
Willingness to work a flexible schedule
Ability to stand walk sit use hands reach climb stairs balance stoop kneel crouch or crawl asrequired
Ability to occasionally lift or move up to 25 pounds

If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.

Original Posting:

April 9 2026

For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $73450.00 - $132775.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.

Required Experience:

Primary Responsibilities:

PKI Network Operations-
- Serve as the Network SPOC providing technical oversight and guidance
- Maintain resilient certificate issuance and revocation infrastructure across MCEN networks.
- Ensure Marine Corps PKI requirements are integrated into future DoD PKI architecture.
- Support assessments of USMC impacts from DoD PKI PMO activities including mobile device PKI and non-person entity issuance.
- Troubleshoot and resolve PKI-related issues (certificates tokens infrastructure services).
- Perform user account management PKI system backups and disaster recovery tasks.
- Support SIPRNET Token Management System (TMS) and lead systems administration for DoN PKI.
Provide support for the development and delivery of training and outreach activities in support of Marine Corps PKI initiatives for garrison and tactical networksin accordance withIA policy.
Provide support for HSM-related training and outreach activities in support of Marine Corps PKI initiatives for garrison and tactical networksin accordance withIA policy.
Provide technical support for Microsoft Active Directory DoD PKI Unix and Windows software Microsoft Active Directory Certificate Services (ADCS)KeyfactorEJBCA Information Services Corporation (ISC)CertAgent Red Hat CA software certificate services and other Certificate Authority technologies as required by future Government implementations.
Provide CVI support for PKI Windows software and Axway Validation Authority Suite software including but not limited to Online Certificate Status Protocol (OCSP) Desktop Validator Enterprise Validation Authority Compact CRLs andKeyfactorEJBCA Validation Authority.
Further support as necessary in the following areas: Tier III PKI issues public key enabling configuration management PKI system infrastructure virtual infrastructure SAN server management event management etc.

Basic Qualifications:

Bachelors degree in a relevant field and 7 years of professional experience in Network Operations. Additional professional or military experience may be considered in lieu of degree.
Active DoD Top Secret clearancewith SCI eligibility
Ability to obtain a favorable adjudication on a T5 investigation
Current IAT II certification (Security or equivalent/higher; CISSP preferred)
DoD/NSS and Only-Locally-Trusted PKI Operations and Maintenance experience
Strong verbal and written communication skills
Experience using networked computer-based systems and the Microsoft Windows operating system
Ability to work independently anddemonstratestrong analytical skills
CISSP or equivalent certification
Ability to motivate teams produce quality work under tighttimeframes and manage multiple projects simultaneously
Willingness to work a flexible schedule
Ability to stand walk sit use hands reach climb stairs balance stoop kneel crouch or crawl asrequired
Ability to occasionally lift or move up to 25 pounds

Original Posting:

April 9 2026

Pay Range:

Pay Range $73450.00 - $132775.00

Required Experience:

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About Company

Leidos

Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

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