--- title: 'Information Systems Security Officer (ISSO) - FULLY CLEARED with POLYGRAPH REQUIRED at Constellation Technologies, Inc' canonical: 'https://feeny.ai/job/information-systems-security-officer-isso-fully-cleared-with-polygraph-required-xwd5s4ktzyn7' type: 'job' last_seen: '2026-10-14' --- # Information Systems Security Officer (ISSO) - FULLY CLEARED with POLYGRAPH REQUIRED at Constellation Technologies, Inc - **Company:** Constellation Technologies, Inc - **Location:** Hanover, MD - **Work type:** onsite - **Posted:** 2026-10-14 - **Last confirmed live:** 2026-10-14 - **Apply:** https://jobs.lever.co/cti-md/b54c3c73-ed44-4585-90c1-aeb78fd82bc6 ## Job description BASH, Linux, Perl, Python, Java, ETL, Cassandra, Agile, IAM Level 3 certification Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: - - Must be a US Citizen - Must have TS/SCI clearance w/ active polygraph - Bachelor's Degree in Computer Science or IT Engineering. In lieu of a Bachelor's degree, an additional four (04) years of experience for a total of twelve (12) years. - Eight (08) years of combined work-related experience in the fields of IT, cybersecurity or security authorization is required. - Familiarity with commercial security products, security authorization techniques, security incident management, and PKI and authorization services. - IAM Level 1 certification is required - Required knowledge in at least two (02) of the following: - knowledge of current security tools - hardware/software security implementation - communication protocols - encryption tools and techniques. - Provide support to senior ISSOs for implementing, and enforcing information systems security policies, standards, and methodologies - Assist with preparation and maintenance of documentation - Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information - Assist with Configuration Management (CM) for information system security software, hardware, and firmware - Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades - Propose, coordinate, and implement information systems security policies, standards, and methodologies - Develop and maintain documentation for Security Authorization in accordance with ODNI and DoD policies - Provide CM for security-relevant information system software, hardware, and firmware - Ensure compliance with system security policy - Evaluate security solutions to ensure they meet security requirements for processing classified information - Maintain operational security posture for an information system or program - Provide support to the information System Security Manager (ISSM) for maintaining the appropriate operational Cybersecurity posture for a system, program, or enclave - Develop and update the system security plan and other Cybersecurity documentation - Assist with the management of security aspects of the information system and perform day-to­ day security operations of the system - Track/ensure appropriate user ID and authentication mechanism of the information System (IS) - Obtain system authorization for ISs under their purview - Provide support for a program, organization, system, or enclave's information assurance program - Plan and coordinate implementation of IT security programs and policies - Manage and control changes to the system assessing the security impact of those changes - Provide daily oversight and direction to contractor ISSOs - Interact with customers, IT staff, and high-level corporate officers to define and achieve required Cybersecurity objectives The benefits package: - Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA - Comprehensive Dental insurance - Vision with 80% employer paid premium - Employer paid Life insurance 100% - Employer paid Short-term and Long-term disability 100% - Annual training, continued education, and professional memberships reimbursement - Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation - Annual reimbursement for technology i.e. phones, computers, printers, etc. - 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment) The environment and perks: - Professional development investment and paid time off for training - Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii. - Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers - Leadership Team engagement and mentorship - Performance Recognition Program - Complimentary branded apparel Don't see a job opening that's the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities. Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of up to $10,000! Email cti-staffing@cti-md.com for more information. Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to cti-hr@cti-md.com. ## About Constellation Technologies, Inc ## Company Overview - **One-liner**: Constellation Technologies, Inc. (CTI) is a small, privately held IT services and consulting firm that delivers cybersecurity, data analytics, and engineering solutions to the U.S. Intelligence Community and Department of Defense. - **Entity Type**: Private (bootstrapped; no disclosed funding rounds) - **Headquarters**: Columbia, Maryland, United States - **Founded**: 2008 - **Founders**: Not publicly disclosed (leadership includes Scott DuBritton, but founder names are not listed) ## Core Business - **Primary industries**: IT Services and IT Consulting, Cybersecurity, Defense & Intelligence - **Target customers**: U.S. federal government agencies, specifically the Intelligence Community (IC) and Department of Defense (DoD) - **Mission or purpose**: “We serve our customers by investing in our employees” – CTI aims to provide best-in-class service and solutions through a collaborative, innovative, and mission-driven culture [cti-md.com](https://www.cti-md.com/who-we-are) ## Products & Services CTI delivers four core capability areas, each typically delivered as a service on-site at government facilities: - **Cyberspace Operations**: Offensive and defensive cyber engineering, threat analysis, and mission support. - **Intelligence Data, Analysis, and Research**: Target digital network analysis, data science, and all-source intelligence production. - **Engineering Services**: Systems engineering, software engineering, database engineering, and systems administration. - **Cloud Computing**: Cloud architecture, migration, and secure cloud operations for classified environments. ## Market Standing - **Valuation / Market Cap**: Not disclosed - **Key Metric**: Annual revenue of approximately $28 million; 45 employees (+10.9% YoY growth) [linkedin.com](https://linkedin.com/company/constellation-technologies-inc) - **Notable Investors / Partners**: Not applicable (private, no external investors). Key partners are federal agencies (IC/DoD). - **Growth Signals**: - 10.9% employee headcount growth over the past year - Over 100 active job postings as of early 2026, indicating strong hiring demand - Awarded Top Workplace in the intelligence community for five consecutive years (Baltimore Sun) [cti-md.com](https://www.cti-md.com/join-our-team) ## Competitive Advantages - **Deep domain expertise**: 15+ years supporting the Intelligence Community and DoD; established trust and cleared workforce. - **Small-business agility**: Nimble structure allows rapid adaptation to client needs, unlike larger prime contractors. - **People-first culture**: Leadership actively works alongside employees on contract, fostering a collaborative and innovative environment. High employee rating (4.3/5 on LinkedIn) [linkedin.com](https://linkedin.com/company/constellation-technologies-inc) - **Comprehensive benefits**: 80% employer-paid healthcare, company-funded HSA, 100% employer-paid dental/vision, 401(k) match up to 5% (immediate vesting), up to $4,000 annual education assistance, and phone/internet reimbursement [cti-md.com](https://www.cti-md.com/benefits) ## Strategic Focus - **Current priorities**: Hiring and developing cleared technical talent across multiple disciplines (software, systems, data science, cyber). Expanding cloud and AI capabilities while maintaining high service quality for existing government contracts. - **Direction**: Continue organic growth through excellent client relationships and employee retention. Emphasis on accountable innovation and technical excellence in the cleared space. ## Why Work Here - **Culture highlights**: Award-winning Top Workplace (5 consecutive years) with a “people-first” philosophy. Monthly events (happy hours, bowling, holiday parties), annual company-sponsored destination event for employees and families. Strong emphasis on work-life balance and community [cti-md.com](https://www.cti-md.com/join-our-team) - **Remote/hybrid/office policy**: Most roles are fully on-site (e.g., Fort Meade, Annapolis Junction, Columbia, Denver, Colorado Springs, Hawaii). A few hybrid positions exist (e.g., Technical Support in Columbia, MD). Remote work is rare due to classified nature of work [jobs.lever.co](https://jobs.lever.co/cti-md) - **Notable perks**: 80% employer-paid healthcare premiums, company-funded HSA, 100% employer-paid dental and vision, traditional/Roth 401(k) with 5% match (immediate vesting), accrued PTO + 11 federal holidays + 2 “Code Red” days, up to $4,000/year for training/education, phone/internet reimbursement up to $1,200/year plus $500 for tech devices [cti-md.com](https://www.cti-md.com/benefits) - **Engineering culture**: Founded by engineers who still work alongside employees. Leadership understands the technical challenges and prioritizes professional development. Engineers are encouraged to innovate and solve hard problems for national security missions. ## Sources 1. [cti-md.com – Who We Are](https://www.cti-md.com/who-we-are) 2. [cti-md.com – Join Our Team](https://www.cti-md.com/join-our-team) 3. [cti-md.com – Benefits](https://www.cti-md.com/benefits) 4. [linkedin.com – Constellation Technologies, Inc](https://linkedin.com/company/constellation-technologies-inc) 5. [jobs.lever.co – CTI Careers](https://jobs.lever.co/cti-md) ## Other roles at Constellation Technologies, Inc - [Systems Administrator - FULLY CLEARED with POLYGRAPH REQUIRED](https://feeny.ai/job/systems-administrator-fully-cleared-with-polygraph-required-constellation-0xbgqapgra3j) — Hanover, MD - [Information Systems Security Engineer (ISSE) / (DAO3) - FULLY CLEARED with POLYGRAPH REQUIRED](https://feeny.ai/job/information-systems-security-engineer-isse-dao3-fully-cleared-with-polygraph-h82bb0119zmn) — Linthicum Heights, MD - [Systems Administrator - Level 03 - FULLY CLEARED with POLYGRAPH REQUIRED](https://feeny.ai/job/systems-administrator-level-03-fully-cleared-with-polygraph-required-g8gdsmwmvvq4) — Aurora, CO - [Systems Administrator - Level 01 - FULLY CLEARED with POLYGRAPH REQUIRED](https://feeny.ai/job/systems-administrator-level-01-fully-cleared-with-polygraph-required-byq73f0veaf1) — Columbia, MD - [Solution Train Engineer - CLEARANCE and POLYGRAPH REQUIRED](https://feeny.ai/job/solution-train-engineer-clearance-and-polygraph-required-constellation-x2563c4h953y) — Columbia, MD - [DevOps Engineer - Level 03 - FULLY CLEARED with POLYGRAPH REQUIRED](https://feeny.ai/job/devops-engineer-level-03-fully-cleared-with-polygraph-required-constellation-c28zrvqafh1f) — Columbia, MD - [Analyst (TechSIGINT) (SME) - FULLY CLEARED with POLYGRAPH REQUIRED](https://feeny.ai/job/analyst-techsigint-sme-fully-cleared-with-polygraph-required-constellation-bvbrmhcbsd0x) — Fort Meade, MD - [Software Engineer - Level 03 - FULLY CLEARED with POLYGRAPH REQUIRED](https://feeny.ai/job/software-engineer-level-03-fully-cleared-with-polygraph-required-constellation-gyx732xdpr7w) — Columbia, MD - [AI Engineer - SME- CLEARANCE and POLYGRAPH REQUIRED](https://feeny.ai/job/ai-engineer-sme-clearance-and-polygraph-required-constellation-technologies-inc-8c52q3esh2kv) — Columbia, MD - [OCO Virtualization Product Manager - CLEARANCE and POLYGRAPH REQUIRED](https://feeny.ai/job/oco-virtualization-product-manager-clearance-and-polygraph-required-xj0r8jwv6d4h) — Columbia, MD