Position: Senior ISSO (Contingent Upon Award)
Clearance:Top Secret (TS) Security Clearance w/SCIis required and current within the last five years
Work Location:Offutt AFB, Nebraska
Work Hours: Monday through Friday onsite (Regular Full-time)
Work authorization: United States (Required)
Position Summary
As a Senior ISSO, you will lead Authorization to Operate (ATO) sustainment for Offutt DRSN and related NC3 mission systems. This is a hands-on, technical cybersecurity role requiring deep expertise in RMF (DoDI 8510.01), NIST SP 800-53, CNSSI 1253, and compliance execution within classified environments. You will serve as the primary security advisor to mission stakeholders and ensure continuous monitoring, audit readiness, and risk mitigation. You must be able to work onsite at Offutt AFB, Nebraska.
Duties shall include, but are not limited to the following:
Maintain and defend ATO for DRSN/NC3 systems through full RMF lifecycle executionDevelop and manage RMF artifacts (SSP, POA&M, SAR) and compliance evidenceLead A&A workflows in eMASS and/or XACTA IA ManagerConduct vulnerability and control audits using ACAS/Nessus; document remediation actionsMaintain SCIF accreditation and TEMPEST documentation (as applicable)Coordinate with government stakeholders (DAO/DTRA/NEC) and O&M teams to implement security changes through configuration managementManage security agreements and letters (MOA/MOU/AOR) with external partnersSupport cybersecurity inspections/audits and provide monthly reporting to leadershipPosition Qualifications
Bachelors degree in IT/Cybersecurity/Computer Science (or related) (Preferred)4+ years hands-on RMF/ATO experience in an ISSO/IA capacity6+ years total Information Assurance experienceDemonstrated experience authoring RMF artifacts (SSP, POA&M, SAR)Working knowledge of NIST SP 800-53 and CNSSI 1253Experience using eMASS and/or XACTAExperience with ACAS/Nessus or equivalent scanning toolsDoD 8140.03 intermediate-level cybersecurity work role experiencePrior support to USSTRATCOM / Combatant Commands / strategic mission systemsTEMPEST accreditation/assessment experienceExperience supporting secure switching/voice systems (e.g., DSS-2A)CCSS training/certificationImpeccable customer service skills.Strong written documentation skills, independent execution, and ability to communicate technical requirements to mixed audiencesAvailable to work Monday through Friday, 7:30 AM 4:30 PM CST.Read, speak, and understand the English language fluently.Expertexperience using Microsoft Office Suite and Adobe tools and systems to include Excel, Project, Teams, SharePoint, Word, and PowerPoint.Top Secret (TS) with SCI eligibility (NC2-ESI access required within 3 months of hire)Must be eligible for a Common Access Card (CAC).Completion of initial and ongoing security training is required.Must meet client suitability.Additional Information
This job description is not exhaustive and may be supplemented with additional duties as required. In compliance with federal law, all new hires must verify identity and eligibility to work in the United States by completing the required employment eligibility verification form upon hire.Pendleton Solutions, LLC is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
NOTICE TO THIRD PARTY AGENCIES
Please note that PenSol does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, PenSol will not consider or agree to payment of any referral compensation or recruiter fee. Suppose a recruiter or agency submits a resume or candidate without a previously signed agreement. In that case, PenSol explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, are deemed to be the property of PenSol.
Position: Cybersecurity Specialist II (Contingent Upon Award)
Clearance:Top Secret (TS) Security Clearance w/SCIis required and current within the last five years
Work Location:Offutt AFB, Nebraska
Work Hours: Monday through Friday onsite (Regular Full-time)
Work authorization: United States (Required)
Position Summary
You will serve as the Principal Cybersecurity Advisor supporting the Defense Red Switch Network (DRSN) and other secure mission systems. In this role, you will ensure continuous Authorization to Operate (ATO) for capabilities supporting USSTRATCOMs Nuclear Command and Control (NC2) mission. This is a high-impact, technical position focused on RMF accreditation, compliance execution, and risk mitigation within classified environments. You must be able to work onsite atOffutt AFB, Nebraska.
Duties shall include, but are not limited to the following:
Execute the fullRisk Management Framework (RMF) lifecycle to maintain ATO; develop and manage SSPs, POA&Ms, and SARsManage Assessment & Authorization (A&A) workflows using eMASS and/or XACTA; track security controls and supporting artifactsConduct monthly security audits and vulnerability assessments using ACAS/NessusProvide cybersecurity guidance to the PMO and mission stakeholders on control implementation, compliance expectations, and risk postureIdentify security violations and non-compliance issues; analyze vulnerabilities and provide actionable remediation recommendationsMaintain classified documentation and produce detailed Monthly Status Reports (MSR) for government stakeholders.Position Qualifications
Associates degree in Information Technology, Cybersecurity, or related fieldFour (4years of intermediate cybersecurity experience with hands-on RMF/A&A documentation responsibilitiesMust possess an active Top Secret (TS) security clearance with SCI eligibility/access, current within the past five (5) years.Working familiarity with EMSEC and TEMPEST conceptsSecurity+, CISSP, or otherDoD 8140 / 8570-compliant baseline certificationExperience with XACTA, eMASS, ACAS/NessusBackground supporting NC2, strategic/nuclear mission systems, or work in SCIF/classified environmentsCCSS (Command and Control Switching System) training (preferred)Strong written documentation skills, independent execution, and ability to communicate technical requirements to mixed audiencesBusiness casual attire is required while performing duties in person.Available to work Monday through Friday, 7:30 AM 4:30 PM CST.Impeccable customer service skills.Read, speak, and understand the English language fluently.Expertexperience using Microsoft Office Suite and Adobe tools and systems to include Excel, Project, Teams, SharePoint, Word, and PowerPoint.Must be eligible for a Common Access Card (CAC).Completion of initial and ongoing security training is required.Must meet client suitability.Additional Information
This job description is not exhaustive and may be supplemented with additional duties as required. In compliance with federal law, all new hires must verify identity and eligibility to work in the United States by completing the required employment eligibility verification form upon hire.Pendleton Solutions, LLC is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
NOTICE TO THIRD PARTY AGENCIES
Please note that PenSol does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, PenSol will not consider or agree to payment of any referral compensation or recruiter fee. Suppose a recruiter or agency submits a resume or candidate without a previously signed agreement. In that case, PenSol explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, are deemed to be the property of PenSol.
