**Description** ​​ **Looking for an opportunity to make an impact?** Join the Leidos Digital Modernization (DigiMod) team in accelerating information technology in a changing world where we make a difference by modernizing critical networks for our government and commercial customers. ​ **​** **At Leidos** , we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. ​ **​** **Are you ready to challenge yourself with an organization that encourage** **s** **& support** **s** **career growth on an enterprise-wide scale? Your greatest work is ahead!** ​ ​We are in search of a _Network Security_ to join our Air Force Enterprise IT as a Service (EITaaS) Base Infrastructure Modernization (BIM) program _._  As a Network Security, Mid, you will have overall responsibility for updating and managing an Authority to Operate (ATO) for multiple BIM Space Force Base networks at varying classification levels. The Network Security, Mid will support base operations teams, Customer counterparts, as well as the deployment teams throughout the BIM modernization efforts at each base, ensuring compliance with local base security procedures. ​ ​Qualified candidates will have a strong technical background sufficient to understand the Government's requirements, and work closely with the Government and Leidos leadership to facilitate effective planning and accomplishment of mission objectives in a timely manner. ​ ​In addition to developing solutions, you will help the Government customer understand the value and benefits of the Leidos solution, explain technical capabilities, features and transformation strategies and engage in proof of concepts. ​​ **​** **​** **Primary Responsibilities Include** : + ​Prepare for formal assessments and ensure IT systems meet requirements to be authorized tooperate. + ​Ensure adequacy of the system’s security posture + ​Continually evaluate security controls and ensure they meet established standards and are functioning effectively + ​Documentresults and make recommendations for improving security + ​Ensure that the system has the necessary security controls to minimize risks + ​Develop System Security Plans (SSP), Plans of Action and Milestones (POA&M). + ​Help develop System Security Plans (SSP), Plans of Action and Milestones (POA&M). + ​Validate and maintain the accreditation of the assigned Security Plans. + ​Assist with preparation and maintenance of documentation. **​** **Basic Qualifications:** + ​Bachelors Degree in a technical field and at least 2+ years of prior experiencein network security or MastersDegree with some experience. + ​Additional years of experience may be accepted in lieu of degree + ​Deep understanding of Information Assurance, Information Technology and Information Management concepts, processes and procedures + ​Experience with supporting the delivery of large and complex projects on time and within budget in government organizations + ​Strong communication, technical writing, and problem-solving skills + ​Must have an active Secret security clearance and be a US Citizen. + ​Must possess or be willing to obtain one of the following certifications within 60 days: + ​CCE + ​CFR + ​CISA + ​CISM + ​CISSO + ​CPTE + ​CySA+ ​FITSP-A + ​GCSA + ​GPEN + ​GSNA **​** **Preferred :** + ​Extensive working knowledge of Risk Management Framework (RMF), Assessment and Authorizations (A&A)and Enterprise Mission Assurance Support Service (eMASS) A&A workflow platforms are highly desired + ​Demonstrated experience with an Air Force Customer, and/or prior military experience + ​Prior technical roles within similar organizations with growing duties and responsibilities **​** **​** **Clearance Required:** + ​Must be a US Citizen and have at a minimum a Secret clearance. ​​ Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” **Original Posting:** August 7, 2025 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 $67,600.00 - $122,200.00 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. REQNUMBER: R-00164197 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.