Junior PKI Network Engineer

R-00180397

Description

Leidos' Digital Modernization Sector   is seeking a   Junior PKI Network Engineer   to support staffing for the   Marine Corps Cyber Operations Group (MCCOG) Public Key Infrastructure (PKI) contract . This position supports senior personnel in providing technical   expertise   for concept exploration, functional and technical requirements development, implementation, and enhancement of   DoD PKI   and   United States Marine Corps (USMC)   capabilities, and will work out of Quantico in VA (100% onsite). We expect the position to become available in May 2026.

Responsibilities include:

• Assist   in   maintaining   a technically resilient certificate issuance and revocation status-checking infrastructure for all MCEN networks in support of HSPD-12 requirements   
  

• Assist   in ensuring Marine Corps PKI implementation requirements are   identified   and incorporated into the development, implementation, and support of future DoD PKI architecture   
  

• Assist   in providing Marine Corps PKI support for assessments of USMC impacts associated with DoD PKI PMO development and implementation activities, including use of DoD PKI with mobile devices and DoD-provided non-person entity issuance capabilities   
  

• Assist   in providing Marine Corps PKI support for issues related to certificates, tokens, token issuance, and infrastructure services   
  

• Assist   in assessing the impact of planned changes to registration software and hardware on USMC users   
  

• Assist   in performing user account management and PKI system backups   in accordance with   local command disaster recovery policies   
  

• Assist   in troubleshooting and resolving PKI workstation system errors, printer issues, bulk formatter issues, and basic network connectivity issues   
  

• Assist   in supporting the SIPRNET Token Management System (TMS) and supporting the Department of the Navy (DoN) PKI to help protect Class 3 DoD certificates and networks   
  

• Support other tasks as assigned by senior Network Operations contractor personnel 
  

Basic Qualifications: 

• IAT II certification (ie Security+ or equivalent/higher)
  
• High School diploma or GED and 1+ year of experience in a related technical field. An Associate's or Bachelor's degree in a related discipline may be considered in lieu of professional experience.
  
• Active DoD Secret clearance
  
• Ability to obtain a favorable adjudication on a T5 investigation
  
• Experience using networked computer-based systems and the Microsoft Windows operating system   
  
• Experience in PKI operations and maintenance   
  
• Ability to work independently and   demonstrate   analytical problem-solving skills   
  
• Professional written and verbal communication skills   
  
• Strong interpersonal skills   
  
• Ability to work in a fast-paced environment and manage multiple priorities   
  
• Willingness to work a flexible schedule   
  
• Ability to stand, walk, sit, use hands, reach, climb stairs, balance, stoop, kneel, crouch, or crawl as   required    
  
• Ability to occasionally lift and/or move up to 25 pounds   
  

#mccog

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're 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 $40,300.00 - $72,850.00

The Leidos pay range for this job level is a general guideline only and 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

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Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.